Screen size
GT3Winner: 2.0"+1.5%
U11.9"
Quick verdict
GT3 leads the measured specs 4-3.
Measured wins
GT3
4
spec wins
Overall winner
Ties
4
equal specs
U1
3
spec wins
Screen size
Technology
GT3
No cellular connectivity
U1
No cellular connectivity
2G bands
GT3
N/A
U1
N/A
3G bands
GT3
N/A
U1
N/A
4G bands
GT3
N/A
U1
N/A
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
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Speed
GT3
No
U1
No
GPRS
GT3
No
U1
No
EDGE
GT3
No
U1
No
Announced
GT3
2025, March
U1
2025, February
Status
GT3
Available. Released 2025, March
U1
Available. Released 2025, February
Dimensions
GT3
59.3 x 48.2 x 13.4 mm (2.33 x 1.90 x 0.53 in)
U1
49.8 x 42.4 x 11.4 mm (1.96 x 1.67 x 0.45 in)
Weight
GT3
57 g (2.01 oz)
U1
43.8 g (1.55 oz)
SIM
GT3
No
U1
No
Other
GT3
Waterproof (5ATM)
U1
Waterproof (1ATM)
Type
GT3
AMOLED
U1
TFT LCD
Size
GT3
1.96 inches
U1
1.93 inches
Resolution
GT3
410 x 502 pixels (~331 ppi density)
U1
240 x 288 pixels (~194 ppi density)
OS
GT3
Proprietary OS
U1
Proprietary OS
Card slot
GT3
No
U1
No
Internal
GT3
32MB
U1
16MB
Other
GT3
No
U1
No
Loudspeaker
GT3
Yes
U1
Yes
3.5mm jack
GT3
No
U1
No
WLAN
GT3
No
U1
No
Bluetooth
GT3
5.3, A2DP, LE
U1
5.4, A2DP, LE
Positioning
GT3
GPS (L1+L5)
U1
No
NFC
GT3
No
U1
No
Radio
GT3
No
U1
No
USB
GT3
No
U1
No
Sensors
GT3
Accelerometer, gyro, barometer, compass, heart rate, SpO2
U1
Accelerometer, gyro, heart rate, SpO2
Languages
GT3
U1
-
Type
GT3
530 mAh
U1
300 mAh
Colors
GT3
Black, Gray
U1
Black, Pink