Screen size
N11.3"
U1Winner: 1.9"+34%
Quick verdict
U1 leads the measured specs 5-2.
Measured wins
N1
2
spec wins
Ties
4
equal specs
U1
5
spec wins
Overall winner
Screen size
Technology
N1
No cellular connectivity
U1
No cellular connectivity
2G bands
N1
N/A
U1
N/A
3G bands
N1
N/A
U1
N/A
4G bands
N1
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
N1
No
U1
No
GPRS
N1
No
U1
No
EDGE
N1
No
U1
No
Announced
N1
2021
U1
2025, February
Status
N1
Available. Released 2021
U1
Available. Released 2025, February
Dimensions
N1
49.5 x 49.5 x 14.5 mm (1.95 x 1.95 x 0.57 in)
U1
49.8 x 42.4 x 11.4 mm (1.96 x 1.67 x 0.45 in)
Weight
N1
55 g (1.94 oz)
U1
43.8 g (1.55 oz)
SIM
N1
No
U1
No
Other
N1
Waterproof (5ATM) 50m water resistant
U1
Waterproof (1ATM)
Type
N1
TFT LCD
U1
TFT LCD
Size
N1
1.28 inches
U1
1.93 inches
Resolution
N1
240 x 240 pixels (~265 ppi density)
U1
240 x 288 pixels (~194 ppi density)
Protection
N1
Scratch-resistant glass
U1
-
OS
N1
Proprietary OS
U1
Proprietary OS
Card slot
N1
No
U1
No
Internal
N1
-
U1
16MB
Other
N1
No
U1
No
Loudspeaker
N1
No
U1
Yes
3.5mm jack
N1
No
U1
No
WLAN
N1
No
U1
No
Bluetooth
N1
5.0, A2DP, LE
U1
5.4, A2DP, LE
Positioning
N1
No
U1
No
NFC
N1
No
U1
No
Radio
N1
No
U1
No
USB
N1
No
U1
No
Sensors
N1
Accelerometer, gyro, heart rate, SpO2
U1
Accelerometer, gyro, heart rate, SpO2
Type
N1
450 mAh
U1
300 mAh
Colors
N1
Black
U1
Black, Pink