At a Glance
Show differences only
Up to 21 Days
500 mAh
Up to 24 Days
390 mAh
Li-ion, Up to 18 Days
3.63 cm (1.3 inch)
3.53 cm (1.39 inch)
462 ppi, 454 x 454 pixels
3.30 cm (1.3 inch)
392 ppi, 360 x 360 pixels
Silicon
Silicon
Polycarbonate
Silicon
Black Shark GS3 vs Amazfit T-Rex 2 vs Amazfit T Rex Pro
Key Feature Comparison
Detailed Specs
Brand
Black Shark
Amazfit
Amazfit
Model
GS3
T-Rex 2
T-Rex Pro
Launch Date
4-May-24
30-Jun-22
28-Mar-21
Price
Rs. 5,899
Rs. 15,999
Rs. 7,999
Price Status
Expected
Confirmed
Confirmed
Market Status
Launched Globally
Available
Available
Box Contents
Smart Watch, User Manual, Warranty Card
Smart Watch, User Manual, Warranty Card
Smart Watch, User Manual, Warranty Card
Shape and Surface
Circular, Flat
Circular, Flat
Circular, Flat
Strap Material
Silicon
Silicon
Silicon
Colors
Black Shark
Astro Black, Astro Gold, Ember Black, Wild Green, Desert Khaki
Black
Clock Face
Digital
-
Digital
Weight
-
66. grams
60 grams
Dimensions
-
47.1 x 47.1 x 13.66 mm
47.7 x 47.7 x 13.5 mm
Display Size
3.63 cm (1.3 inch)
3.53 cm (1.39 inch)
3.30 cm (1.3 inch)
Touch Screen
Yes, Capacitive Touchscreen
Yes
-
Display Resolution
-
454 x 454 pixels
360 x 360 pixels
Pixel Density
-
462 ppi
392 ppi
Compatible OS
Android, iOS
Android, iOS
Android, iOS
Battery Life
Up to 21 Days
Up to 24 Days
Up to 18 Days
Battery Capacity
-
500 mAh
390 mAh
Bluetooth
Yes
Yes, v5.0
Yes, v5.0, BLE
USB Connectivity
No
No
No
Navigation
-
Yes
-
Accelerometer
Yes
Yes
Yes
Light
Yes
-
Yes
Gyro
-
Yes
Yes
GPS
-
Yes, with A-GPS
Yes, with Galileo, Glonass
Text Message
Yes
Yes
Yes
Incoming Call
Yes
Yes
Yes
Alarm
Yes
Yes
Yes
Timer
Yes
Yes
Yes
Calling Feature
Yes
Yes
-
Music Control
Yes
Yes
Yes
Receive Call
Yes
-
Yes
Find My Phone
-
Yes
-
Heart Rate
Yes
Yes
Yes
Activity/Inactivity
Yes
Yes
-
Calories Intake/Burned
-
Yes
Yes
Steps
-
Yes
Yes
Sleep Quality
-
Yes
Yes
Hours Slept
-
Yes
Yes
Distance
-
Yes
Yes
Active Minutes
-
Yes
-
Water Resistance
Yes
-
-
Dust Resistance
Yes
-
Yes
Alarm Clock
Yes
Yes
Yes
Goal Setting
Yes
-
Yes
Reminders
Yes
-
Yes
Stopwatch
Yes
Yes
Yes
You May Also Read
Vivo has launched some of the best handsets in 2022 with great specs and features. One such important feature for a smartphone user is the size of the battery of their smartphone. Some people change their smartphones only because they are looking for a phone with a larger battery. We have made a list of…
With leaks and rumors floating around, it’s time to take a look at the most anticipated upcoming smartphone launches coming in 2020. We already know the big trends of 2020: 5G is coming, along with it will come bigger batteries in our smartphones, faster speeds, more and better cameras that allow you to zoom further,…
With the amount of task processing that today’s smartphone SoC has to accomplish, a good battery backup is a must to have. If your usage also involves a fair amount of gaming, using navigation and the likes, 4000mAh battery mobiles are what you need. 4000mAh battery phones in India have topped the sales rank because…
Panasonic has been a mediocre performer in the Indian smartphone market for a while now. Although the company has introduced just a few smartphone models, buyers tend to neglect them often. To get a deeper look inside, we have combined this Panasonic mobile price list for you, which would let you compare the prices of…
Gionee, which was once the market leader in the budget smartphone market, is now struggling to get sales figures. The brand doesn’t have many devices left in its portfolio now; However, since they have previously launched various smartphones, it has become tough to keep track of all the Gionee mobile. No problem, we have compiled…
Recent News
Xiaomi launches a powerful new tablet in India. The Xiaomi Pad 8 launch brings large screen and a long battery life. It targets students, professionals, and creators who want smooth performance. The tablet goes on sale soon with good offers. Xiaomi Pad 8 Launch Price And Availability Xiaomi Pad 8 launch price starts at Rs…
10th Mar 2026
POCO’s next gaming phone is just about to hit the market, and in recent leaks, the pricing has been revealed. Yes, as per our recent research, we found that the Poco X8 Pro’s expected price can be around Rs. 40000 to 45000 in the Indian market. Yes, you heard that right, another gaming maestro coming…
10th Mar 2026
POCO launches a new budget 5G phone in India. The POCO C85x 5G launches with strong battery life and smooth display. It targets users who want value and long usage. The phone goes on sale soon on Flipkart. POCO C85x Launch Price And Availability POCO C85x 5G launch price starts at Rs 10,999 for 4GB…
10th Mar 2026
For years, Cashify has led the charge as the sole representative of the rising recommerce industry. And this 8th March, Cashify’s Women’s Day celebration takes a moment to bring some huge record-breaking insights on how women drive the smartphone industry, and how women have helped us achieve some unique records in our sales. A woman…
10th Mar 2026
Vivo confirms its next big phone in India. The Vivo X300s replaces the rumored Vivo X300 Max. The company teases strong upgrades. It targets users who want a big screen and powerful camera together. Vivo X300s Specs : Design and Display Details Vivo picks the “s” name for “SuperMax” upgrades. The Vivo X300s specs gets…
10th Mar 2026
Tips & Tricks
If you are an Airtel user and recently upgraded your phone or are planning to switch to a new device, you might be wondering how to transfer your Airtel eSIM from one phone to another. Don’t worry, this process is easier than it sounds. In this guide, I’ll walk you step by step through transferring…
2nd Mar 2026
Google Pixel 10a has launched recently, and if you are on a hunt to grab a good camera phone with some ‘pixel-level’ photography specs, then this phone is surely worth buying. In this blog, we bring you the best Google Pixel 10a camera settings, explore all the pro modes, video recording, long exposure shots, and…
25th Feb 2026
Camera settings are the most important factor in the final image. I’ve been an Apple iPhone 15 user for a long time, and I’ve explored every essential setting possible, and I’ve also achieved the best images possible. Today, I will explore the best camera settings for the iPhone 15, which you should consider for future…
24th Feb 2026
If you use Snapchat regularly, you probably enjoy sharing moments through your Story- whether it’s a quick selfie, a fun outing, or something you just felt like posting at the moment. But sometimes, after posting, you might change your mind. Maybe you uploaded the wrong photo, shared something too personal, or simply want to keep…
18th Feb 2026
If you are wondering how to delete contact from WhatsApp, you are at the right place. It’s a super common problem which people have nowadays. You see, we have to deal with so many people on a daily basis that we end up saving their numbers. After that, when we shift places or after a…
17th Feb 2026
Popular Leaks
Samsung has taken a bold step in the global smartphone market. Despite rising production costs, the company has decided not to increase prices for its upcoming Samsung Galaxy S26 series. This move comes at a time when many smartphone brands are raising prices due to expensive components and weak currencies. Samsung aims to protect its…
13th Jan 2026
Nothing Phone 4a series launches on March 5 with exciting leaks on pricing, specs, and design. Nothing, the London-based brand, gets ready for its big event. It will unveil the Phone 4a and Nothing Phone 4a Pro smartphones. The launch also includes new Headphone (a) with bold colors and long battery life. Fans wait for…
2nd Mar 2026
Honor has launched the Honor Robot Phone, the first-ever phone with a robotic arm. Yes, you heard that right, the new era of technology has taken a step forward from AI and software, and is now bringing robotics into mobile phones. So, what is this Hoor Robot Phone? Have you heard of this new…
17th Oct 2025
Realme is expanding its smartphone lineup with the upcoming Realme 15T, set to debut soon in India as the successor to the Realme 14T. During the 828 Fan Festival in China on Wednesday, the brand showcased two of its newest concept phones. One of the highlights was a concept smartphone featuring an impressive 15,000mAh battery.…
29th Aug 2025
Well, who would disagree with the fact that the most amazing and unique USP of Nothing brand phones has been the design? And hence, we are here with the Nothing Phone 4a first look reveal. This phone is coming on the 5th of March, and let’s disclose the design and specs of this phone right…
24th Feb 2026