Screen size
Quick verdict
GT7 Pro Racing leads the measured specs 18-1.
Measured wins
GT7 Pro Racing
18
spec wins
Overall winner
Ties
2
equal specs
Watch S2
1
spec wins
Screen size
Technology
GT7 Pro Racing
GSM / HSPA / LTE / 5G
Watch S2
No cellular connectivity
2G bands
GT7 Pro Racing
GSM 850 / 900 / 1800 / 1900
Watch S2
N/A
3G bands
GT7 Pro Racing
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
Watch S2
N/A
4G bands
GT7 Pro Racing
1, 3, 4, 5, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66 - China
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Watch S2
N/A
5G bands
GT7 Pro Racing
1, 3, 5, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - China
Watch S2
-
Speed
GT7 Pro Racing
HSPA, LTE, 5G
Watch S2
-
GPRS
GT7 Pro Racing
-
Watch S2
No
EDGE
GT7 Pro Racing
-
Watch S2
No
Announced
GT7 Pro Racing
2025, February 13
Watch S2
2024, July 30
Status
GT7 Pro Racing
Available. Released 2025, February 13
Watch S2
Available. Released 2024, August 06
Dimensions
GT7 Pro Racing
162.5 x 76.9 x 8.6 mm (6.40 x 3.03 x 0.34 in)
Watch S2
46.5 x 46.5 x 11 mm (1.83 x 1.83 x 0.43 in)
Weight
GT7 Pro Racing
218 g (7.69 oz)
Watch S2
41 g (1.45 oz)
Build
GT7 Pro Racing
Glass front, aluminum frame, glass back
Watch S2
-
SIM
GT7 Pro Racing
Nano-SIM + Nano-SIM
Watch S2
No
Other
GT7 Pro Racing
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)
Watch S2
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Waterproof (5ATM) Compatible with standard 22mm straps
Type
GT7 Pro Racing
LTPO AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 1500 nits (HBM), 6000 nits (peak)
Watch S2
AMOLED, 600 nits (typ)
Size
GT7 Pro Racing
6.78 inches, 111.7 cm2 (~89.4% screen-to-body ratio)
Watch S2
1.43 inches
Resolution
GT7 Pro Racing
1264 x 2780 pixels (~450 ppi density)
Watch S2
466 x 466 pixels (~326 ppi density)
Protection
GT7 Pro Racing
-
Watch S2
Scratch-resistant glass
Other
GT7 Pro Racing
-
Watch S2
7H screen hardness
OS
GT7 Pro Racing
Android 15, Realme UI 6.0
Watch S2
-
Chipset
GT7 Pro Racing
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Watch S2
-
CPU
GT7 Pro Racing
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Watch S2
-
GPU
GT7 Pro Racing
Adreno 830
Watch S2
-
Card slot
GT7 Pro Racing
No
Watch S2
No
Internal
GT7 Pro Racing
256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
Watch S2
-
Other
GT7 Pro Racing
UFS 4.1
Watch S2
-
Phonebook
GT7 Pro Racing
-
Watch S2
No
Call records
GT7 Pro Racing
-
Watch S2
No
Dual
GT7 Pro Racing
50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm
Watch S2
-
Features
GT7 Pro Racing
Color spectrum sensor, Dual-LED flash, HDR, panorama
Watch S2
-
Video
GT7 Pro Racing
4K@30/60fps, 1080p@30/60/120fps, gyro-EIS
Watch S2
-
Single
GT7 Pro Racing
16 MP, f/2.5, 25mm (wide), 1/3.09", 1.0µm
Watch S2
-
Features
GT7 Pro Racing
Panorama
Watch S2
-
Video
GT7 Pro Racing
1080p@30/60fps
Watch S2
-
Loudspeaker
GT7 Pro Racing
Yes, with stereo speakers
Watch S2
Yes
3.5mm jack
GT7 Pro Racing
No
Watch S2
No
Other
GT7 Pro Racing
24-bit/192kHz Hi-Res audio
Watch S2
-
WLAN
GT7 Pro Racing
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Watch S2
No
Bluetooth
GT7 Pro Racing
5.4, A2DP, LE
Watch S2
Yes
Positioning
GT7 Pro Racing
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
Watch S2
Unspecified
NFC
GT7 Pro Racing
Yes, 360˚
Watch S2
No
Infrared port
GT7 Pro Racing
Yes
Watch S2
-
Radio
GT7 Pro Racing
No
Watch S2
No
USB
GT7 Pro Racing
USB Type-C
Watch S2
No
Sensors
GT7 Pro Racing
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Watch S2
Accelerometer, heart rate, SpO2
Messaging
GT7 Pro Racing
-
Watch S2
Email, IM
Games
GT7 Pro Racing
-
Watch S2
No
Java
GT7 Pro Racing
-
Watch S2
No
Type
GT7 Pro Racing
Si/C Li-Ion 6500 mAh
Watch S2
380 mAh
Charging
GT7 Pro Racing
120W wired, 13 min to 50%, 38 min to 100% Bypass charging
Watch S2
Wired
Colors
GT7 Pro Racing
Titanium, Blue
Watch S2
Gray, Silver
Price
GT7 Pro Racing
About 400 EUR
Watch S2
About 60 EUR
Other
GT7 Pro Racing
-
Watch S2
No