توضیحات
مشخصات کلی | |
ابعاد | 7.4×71.5×146.7 میلیمتر |
توضیحات سیم کارت | سایز نانو (8.8 × 12.3 میلیمتر) |
وزن | 164 گرم |
ساختار بدنه |
– فلز و شیشه (قاب جلو و پشت شیشهای با فریمی از جنس آلومینیوم)
– دارای استاندارد IP68 برای مقاومت در برابر آب (به مدت 30 دقیقه در عمق 6 متر)
– صفحه نمایش با شیشه مقاوم در برابر خط و خش
– دارای پوشش Oleophobic برای صفحهنمایش
|
ویژگیهای خاص | مناسب عکاسی , مناسب عکاسی سلفی , مناسب بازی , مقاوم در برابر آب , دارای بدنه مقاوم , مجهز به حسگر تشخیص چهره |
تعداد سیم کارت | دو سیم کارت |
زمان معرفی | 13 اکتبر 2020 |
شیار مجزا برای کارت حافظه | ندارد |
مدل | (جهانی) iPhone 12 A2176 – Global |
پردازنده | |
تراشه | Apple A14 Bionic (5 nm) Chipset |
پردازندهی مرکزی | Hexa-core CPU |
نوع پردازنده | 64 بیت |
پردازندهی گرافیکی | Apple GPU (4-core graphics) GPU |
حافظه | |
حافظه داخلی | 256 گیگابایت |
مقدار RAM | 4 گیگابایت |
پشتیبانی از کارت حافظه جانبی | ندارد |
صفحه نمایش | |
صفحه نمایش رنگی | بله |
صفحه نمایش لمسی | بله |
فناوری صفحهنمایش | Super Retina XDR OLED |
بازهی اندازه صفحه نمایش | 6.0 اینچ و بزرگتر |
اندازه | 6.1 اینچ |
رزولوشن | 2532×1170 پیکسل |
تراکم پیکسلی | 460 پیکسل بر هر اینچ |
نسبت صفحهنمایش به بدنه | 86 درصد |
نسبت تصویر | 19.5:9 |
ارتباطات | |
شبکه های ارتباطی | 5G , 4G , 3G , 2G |
شبکه 2G | GSM 850 / 900 / 1800 / 1900 |
شبکه 3G | HSDPA 850 / 900 / 1700 / 1900 / 2100 |
شبکه 4G | 1|2100, 2|1900, 3|1800, 4|1700, 5|850, 7|2600, 8|900, 12|700, 13|700, 14|700, 17|700, 18|800, 19|800, 20|800, 25|1900, 26|850, 28|700, 29|700, 30|2300, 32|2300, 34|2000, 38|2600, 39|1900, 40|2300, 41|2500, 42|3500, 46|5200, 48|3600, 66|1700, 71|600 – A2341 |
شبکه 5G | 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79, 260, 261 |
فنآوریهای ارتباطی | GPRS , Wi-Fi , بلوتوث , NFC |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6 |
رادیو | ندارد |
بلوتوث | A2DP |
فنآوری مکانیابی | A-GPS , GLONASS , GALILEO , Quasi-Zenith|QZSS |
درگاه ارتباطی | Lightning |
نسخه بلوتوث | 5.0 |
دوربین | |
دوربین | 2 ماژول دوربین |
رزولوشن عکس | 12 مگاپیکسل |
فناوری فوکوس | AutoFocus |
فلش | Quad LED , Dual Tone LED |
قابلیتهای دوربین |
– دارای دو دوربین در پشت گوشی | دو دوربین 12 + 12 مگاپیکسل
– دوربین اول از نوع عریض (Wide) با دریچهی دیافراگم f/1.6، فاصله کانونی لنز 26 میلیمتر (Focus Length 26 mm)، ثبت تصاویر با پیکسلهایی به سایز 1.4 میکرومتر (1.4µm Pixel Size)، همراه با فناوری فوکوس اتوماتیک (dual pixel PDAF)
– دوربین دوم از نوع فوقعریض (Ultrawide) با دریچهی دیافراگم f/2.4، فاصله کانونی لنز 13 میلیمتر (Focus Length 13 mm) و سایز سنسور 1/3.4 اینچ (Sensor Size 1/3.4 Inch)
– Quad-LED dual-tone flash
– HDR (photo/panorama)
– قابلیت عکاسی پانوراما (Panorama)
– قابلیت عکاسی HDR
|
فیلمبرداری |
– رزولوشن 2160 × 3840 و سرعت 24/30/60 فریم بر ثانیه (4K@24/30/60fps)
– رزولوشن 1080 × 1920 و سرعت 30/60/120/240 فریم بر ثانیه (1080p@30/60/120/240fps)
– Dolby Vision HDR (up to 30fps)
– stereo sound rec
– قابلیت فیلمبرداری HDR
– ضبط صدای استریو
|
دوربین سلفی |
– دارای دو دوربین سلفی | دوربین 12 مگاپیکسلی + دوربین SL
– دوربین اول از نوع عریض (Wide) با سنسور با رزولوشن 12 مگاپیکسل و دریچهی دیافراگم f/2.2، فاصله کانونی لنز 23 میلیمتر (Focus Length 23 mm) و سایز سنسور 1/3.6 اینچ (Sensor Size 1/3.6 Inch)
– دوربین دوم از نوع سنسور Structured Light سهبعدی
– SL 3D
– depth/biometrics sensor
– قابلیت عکاسی HDR
– فیلمبرداری با رزولوشن 2160 × 3840 و سرعت 24/30/60 فریم بر ثانیه (4K@24/30/60fps)
– رزولوشن 1080 × 1920 و سرعت 30/60/120 فریم بر ثانیه (1080p@30/60/120fps)
– همراه با تثبیت کننده الکترونیکی تصویر مبتنی بر ژیروسکوپ (gyro-EIS)
|
صدا | |
بلندگو | دارد |
خروجی صدا | Lightning |
توضیحات تکمیلی صدا | Stereo Speakers |
امکانات نرم افزاری | |
سیستم عامل | iOS |
نسخه سیستم عامل | iOS 14 |
قابلیتهای نرمافزاری | MMS , ایمیل , مرورگر HTML , مرورگر HTML5 , قابلیت نمایش اسناد مایکروسافت آفیس , قابلیت نمایش فایلهای متنی PDF , برنامه ویرایش عکس , سرویسهای گوگل شامل Google Search, Google Maps, Gmail و YouTube , قابلیت استفاده از سرویس شبکههای اجتماعی |
ضبط صدا | بله |
سایر مشخصات | |
حسگرها | قطبنما (Compass) , شتابسنج (Accelerometer) , مجاورت (Proximity) , فشارسنج (Barometer) , ژیروسکوپ (Gyro) , تشخیص چهره بیومتریک (Face ID) |
باتری قابل تعویض | خیر |
مشخصات باتری |
– باتری از نوع لیتیوم-یون
– قابلیت شارژ سریع باتری 18 واتی (50 درصد شارژ در 30 دقیقه)
– قابلیت شارژ بهصورت بیسیم (Qi fast wireless charging 15W)
– پشتیبانی از فناوری PD نسخه دوم (USB Power Delivery 2.0)
|
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Nevertheless, should you don’t have entry to a barbell or are wanting to swap things up this is when discovering options to barbell rows is important and alternate options that can give you similar results.
The Yates row named after well-known basic bodybuilder Dorian Yates is a simple variation of the bent over barbell
row which Yates attributes to the spectacular improvement of
the muscles in his back. The inverted row is a good train for
constructing a strong back without the necessity for heavy weights or fancy tools.
To carry out this train, you’ll need a horizontal bar
that may help your body weight, like a pull-up bar or a Smith machine bar.
The bent over row is an efficient way to improve posture,
strengthen the back muscular tissues, and enhance total higher physique energy.
Get essentially the most out of this exercise by paying shut attention to
your posture. Avoid leaning again too much as you pull the
handle into your torso to ensure your back and rear delts are doing all of the work.
Nonetheless, when deciding what movements to incorporate in your bodybuilding workouts, you should all the time
contemplate the fee versus the advantages. The incline prone dumbbell row is my favourite house fitness center exercise to
develop again thickness. It offers a high level of lumbar backbone support,
whereas additionally eliminating momentum by way of hip thrust and allowing for a full vary
of movement within the stretch and contraction. What you need is
a number of different workouts that provide a similar degree of back,
lure and bicep stimulation because the seated cable row.
Being in a continually hinged position and rowing heavy weight
is rising your threat of injury. If you have access to a smith machine or squat rack, inverted rows are an amazing exercise to construct strength and muscle
in your upper again. Lat pulldowns work plenty of muscles –
lat pulldowns are a compound exercise, and as such, they contain plenty of muscular tissues
working collectively.
Rear delt rows may be performed with dumbbells, barbells, cables, or resistance bands.
Not Like the standard barbell row, the pendlay row begins
from the bottom. The bent over row is an exercise
that strengthens the muscles of your center again. This raise also has the added benefit of working your latissimus
dorsi, or lower back, and the muscle tissue in your arms.
Incorporating this carry into your weekly train routines will strengthen your again and enhance your posture.
The bent-over barbell row could appear to
be a staple train for constructing a strong again however alternating it out once in a while can actually be useful.
Particularly it focuses on the latissimus dorsi or “lats” which are the largest muscular tissues within the back answerable
for pulling movements. This exercise is usually included
in energy training routines because it helps to develop a
robust and muscular again. Maintain a neutral backbone and solely choose a weight
you could raise with excellent kind to avoid straining your back.
Always control the eccentric (lowering) phase of the raise, somewhat than merely dropping the
barbell as quickly as they lock it out. Lower
the barbell slowly onto its pins or blocks to get
probably the most out of this train and avoid any accidents.
Verify out this video from Scott Herman Fitness for a visual guide to performing the
inverted bodyweight row.
Since you are recruiting a different part of your back which
could be weaker, the incline dumbbell row can help enhance your other lifts and general
upper body power. The use of the bench not only changes the angle, but it also eliminates the
flexibility to use momentum, which could be considered cheating.
The incline dumbbell row is amongst the workouts that helps to target these typically
uncared for muscle tissue due to the different angle you are pulling from.
Bent over rows are a cornerstone exercise for building back power and muscle mass.
Nonetheless, they will typically be uncomfortable or inaccessible for
these with decrease back pain or limited mobility.
There are plenty of efficient alternate options that may
provide related benefits without the strain.
Even the preliminary funding is usually lower in comparison with the identical
rowing machine stats. This means that when you determine to
cease using dumbbells or different free weights you probably can likely sell
them for a really similar worth as what you set into them.
Using this machine may look a bit sophisticated at first but this exercise is definitely very beginner-friendly.
You might have to search out an elevated bench or use bins to elevate the
bench to carry out this movement. Using 25-pound
plates will permit a better range of movement
than using 45-pound plates. The objective of the lats is to move the upper arm
down and inward in direction of the hip.
If you might have a Hex Bar (or Trap Bar as they’re additionally called) and you’re not already
doing Hex Bar Rows then you would possibly be missing out.
Merely stand inside your hex bar, grab the handles
and row exactly the same as you would for Barbell Bent Rows.
For instance, I didn’t have dumbbells for nearly the primary yr of my storage gym while I was
holding out to discover a whole lot. So, whether or not you want a program to improve your
performance in your sport otherwise you simply need to look good at the seashore, there’s
a program designed just for you. Utilizing a Lat Pulldown machine
with a slim deal with after which slightly leaning back is a great way to show
this machine into extra of a horizontal row (compared to a standard vertical row Lat Pulldown).
I’ve tried to include as much variation in this listing of alternatives as attainable.
I’m about to share with you 10 of my favorite Chest Supported Rows alternatives and detailed instructions
on tips on how to do every one.
The high row falls in between the row and pull
ups, and it targets the lats a bit more than a seated row.
However you’ll still get nice activation of the
higher back, and meaning you possibly can go fairly a bit heavier.
It additionally locks you right into a strict vary of
movement, and most are able to isolateral actions.
The T-bar row is a cornerstone exercise for many bodybuilders and is an excellent approach to construct back width and thickness.
It’s not the best train to grasp, however it is a very rewarding one.
Energy coaching machines have come a really long way within the last
one hundred years. Where they used to be big,
clunky, uncomfortable, and barely effective, they’re now state-of-the-art and permit you to goal your muscle tissue with laser-like precision.
With all the other muscle tissue you should practice to
build a balanced physique, it’s simple to overlook
the rear deltoids. After all, you can’t see them in the mirror, so they’re typically out of sight and out
of mind.
Using dumbbells versus a barbell can require extra stability, which might help to enhance overall stability within the
back, core, and shoulders. If you are a bodybuilder,
constructing muscle mass is certainly one of your prime priorities, and having options that may isolate muscles
just a little more may help that. Keeping the chest supported takes nearly all the pressure off the low again and allows the lifter to focus solely on the
row. This can be one of my first recommendations
for someone who wants a Barbell Row alternative if low again strain is a matter.
A good tip if you don’t have any of those is to take a robust broomstick or metal bar and place it on two chairs and use that on your
body row. You can even carry out body rows on a sturdy table, holding
the edge and rowing your self as a lot as the table.
It includes using a TRX suspension machine, which is straightforward to set up at residence.
It doesn’t require heavy or costly tools, making it the perfect bent-over row machine different for individuals
who journey around. Moreover, even beginners can do it with out struggling to keep up form.
Following is the total record of the 14 bent-over row alternatives you must
think about incorporating into your coaching
regime.
To perform a repetition of Yates row, the lifter will
pull a loaded barbell off the ground with the hands set shoulder-width apart utilizing either an underhand or overhand grip.
The T-bar row is most often employed as a bent over row different in circumstances the place a pronated grip, insufficient lat ROM or inadequate loading capacity are a problem.
Nevertheless, if you do find that the standard barbell bent over row causes problems for you, any of the seven bent over row alternatives will provide a good substitute.
Posterior deltoids – while barbell bent-over rows are most
definitely a again train, your shoulders are also involved.
Of the three deltoids, the posterior or rear
head is most energetic during this exercise.
Related to the barbell row, the gorilla row targets the identical muscle groups with the added benefit of intensified core and
spine stability work. What units this exercise aside, aside from the distinctive place, is the incorporation of alternating dumbbells in every hand.
As one arm executes a row, the opposite engages in a urgent
movement towards the weight on the floor. This alternating movement
not only enhances core stability but additionally promotes shoulder mobility.
The underhand barbell row permits one to carry more weight and move by way
of larger vary of movement, which is why it is a
revered bodybuilding t-bar row alternative. They are an ‘easier’ version of
the T-Bar row and a useful substitute to include
in your program extra regularly. Seated cable rows closely mimic the movement pattern of T-Bar
rows, especially when you use the slender grip handle
attachment and hold your elbows tucked in near the physique.
The seated shut grip cable row puts minimal stress on the posterior chain whereas directly
concentrating on the muscular tissues of the back, which makes this a
fantastic machine alternative to the t-bar row. During the t-bar row, the close neutral hand place permits you to squeeze your lats
as you pull the weight towards your abdomen. This places the body in a position to instantly goal a
quantity of muscular tissues of the back, which improves your capability to lift extra
weight. The barbell row is a free weight compound exercise carried out for the purposes of training the again muscular
tissues and biceps brachii in a single high-intensity closed kinetic chain motion. In contrast, the T-bar row positions the burden directly
under your center of gravity.
I simply cannot have a listing of again workout routines without including Chin-ups or Pull-ups.
I’m selecting Chin-ups right here as a end result
of the narrower, underhand grip more carefully mimics a Chest Supported
Row, however you can’t go wrong (ever) with a Pull-up both.
Attempt to limit rotating the torso as a lot as potential when doing Renegade Rows.
It’s natural to need to open the torso towards the aspect
of the arm you’re rowing with – try to fight in opposition to this and keep as square as possible.
The initial setup and stance for Barbell Bent Over Rows
ought to be specific to the lifter’s deadlifting and/or Olympic
lifting goals. Having identical setups and grips shall be great for the lifts to hold over to the compound actions.
You’ll usually see folks decrease the bar too quickly, utilizing
momentum and their posterior chain to power the weight up out of the underside portion of the carry.
The muscle tissue worked by the barbell row are also worked
by the gorilla row, and also you get the added core and backbone stability work.
The movement sample is the same, however the dumbbells let you practice both
sides of your body equally, which can help right muscle imbalances.
Though the barbell allows you to pull a heavier weight, utilizing the lighter dumbbells for higher repetitions
may help build muscle hypertrophy. In Distinction To the bent-over row, which requires a slight ahead lean, Pendlay rows are performed with a strict perpendicular position.
When she’s not writing, she can be discovered in the health
club, enjoying tennis, or exploring the nice outside.
When the bar either touches the stomach or comes inside several inches
of doing so, the lifter then pauses for a moment earlier than slowly decreasing
the bar back down in course of the bottom. After all, our job is not only to fill a page with content
material but to offer you real data that you should
use in your house fitness center. All of those fibers run as a lot as
the armpit to join to the humerus, or upper arm bone.
While it may be gratifying to study a model new exercise, it’s also good to have the
ability to get to grips with one after only a few minutes of use.
Renegade rows are a a lot more full-body train than pulldowns
and work your lats along with virtually each different muscle in your body.
You can do that exercise with a large, narrow, underhand, or overhand grip
and also utilizing a V-shaped handle. However, to avoid back
pressure, do not allow your lumbar backbone to spherical when doing this exercise.
There are also special anchors you ought to buy that you can bolt to your ceiling.
If you would possibly be addressing an imbalance, start along with your weaker arm, then match the amount of weight and number of reps with the stronger
arm. The Meadows row is a unilateral row carried out with a barbell and a
landmine. It was made famous by former IFBB pro bodybuilder and world-renowned coach, John “Mountain Dog” Meadows.
This train allows you to practice hard and heavy without overly fatiguing your decrease
back and core. In Contrast to a barbell row, the inverted row
is extra useful and locations much less strain on your lower back.
To carry out inverted rows, the exerciser will suspend themselves going through upwards beneath a barbell, railing or comparable
object barely greater than arm’s size over
the bottom.
The cause being is that this train has a very comparable setup to the bent-over barbell row;
nevertheless, your arms are in a neutral position as opposed to pronated.
Inverted rows are a compound horizontal pulling movement
the place the exerciser suspends themselves chest-up from a bar or similar object.
This permits for them to quite literally row their very own physique – appearing as
an efficient alternative in situations the place no barbell or different forms of equipment
are present. In comparison to bent over rows, the T-bar row locations a greater emphasis on the
latissimus dorsi and targets the again stabilizer
muscle tissue to a barely larger extent. Pendlay rows are very comparable
to bent-over rows, however they’re somewhat simpler on your decrease back.
With Pendlay rows, you set the bar down on the floor
between reps, giving your again and grip a brief relaxation.
Performing a rep this fashion places you at higher risk of
making lower again pain and different again points. A frequent mistake is to load up too much weight and require the utilization of different muscles to complete a rep.
Here’s the burden of the Smith machine bar, so you’ll have the ability to calculate the weight
of your lifts. Verify out different back exercises
using a Smith machine to construct a complete
exercise.
Chest Supported Rows could be a great exercise for constructing strength
and hypertrophy. And, because the chest is supported, much of
the stress placed on the low again throughout many rowing
actions is mostly eradicated. Simply as with barbell
rows with a regular barbell, Smith machine rows may be programmed
in varied ways. Maintain a micro bend in your knees each time performing Pendlay rows to protect
your backbone. Make positive you enable the barbell to come back
to a whole stop at the backside of the rep to make sure a full vary
of motion and forestall momentum from aiding the raise.
Here are some key tricks to ensure you perform bent over barbell rows appropriately.
Bent-over rows and dumbbell rows are similar in effectiveness, while inverted rows could be simpler for some and tougher for others.
Some gyms could have a T-bar row machine/setup, but you’ll have the ability to perform this train with just a barbell, close grip V-bar attachment, plates, and a landmine.
You can even simply place the top of the barbell in the corner of a squat rack or a
wall. With that mentioned, the bent-over barbell row has several drawbacks that will lead
you to seek for an alternative. One of the
principle drawbacks of the barbell row is the stress it places on the lumbar backbone (lower back).
Both that, or you end up rounding your spine, probably exposing your self to an elevated risk of injury.
Each substitute presents its personal advantages, such as diminished stress on the decrease again and enhanced stability along with higher muscle activation. Your again is a
particularly necessary part of your body for posture, energy, body stability,
and total function. Poor posture can cause shoulder, neck, and back ache, together
with more critical circumstances like exhaustion, hypertension, and decreased temper.
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