Screen size
ID2061.7"
U1Winner: 1.9"+12%
Quick verdict
U1 leads the measured specs 5-2.
Measured wins
ID206
2
spec wins
Ties
5
equal specs
U1
5
spec wins
Overall winner
Screen size
Technology
ID206
No cellular connectivity
U1
No cellular connectivity
2G bands
ID206
N/A
U1
N/A
3G bands
ID206
N/A
U1
N/A
4G bands
ID206
N/A
U1
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
N/A
Speed
ID206
No
U1
No
GPRS
ID206
No
U1
No
EDGE
ID206
No
U1
No
Announced
ID206
2020. Released 2020
U1
2025, February
Status
ID206
Discontinued
U1
Available. Released 2025, February
Dimensions
ID206
40 x 40 x 12 mm (1.57 x 1.57 x 0.47 in)
U1
49.8 x 42.4 x 11.4 mm (1.96 x 1.67 x 0.45 in)
Weight
ID206
-
U1
43.8 g (1.55 oz)
SIM
ID206
No
U1
No
Other
ID206
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Waterproof (5ATM)
U1
Waterproof (1ATM)
Type
ID206
TFT LCD
U1
TFT LCD
Size
ID206
1.7 inches
U1
1.93 inches
Resolution
ID206
240 x 280 pixels (~217 ppi density)
U1
240 x 288 pixels (~194 ppi density)
Protection
ID206
Scratch-resistant glass
U1
-
OS
ID206
Proprietary OS
U1
Proprietary OS
Card slot
ID206
No
U1
No
Internal
ID206
-
U1
16MB
Other
ID206
No
U1
No
Loudspeaker
ID206
No
U1
Yes
3.5mm jack
ID206
No
U1
No
WLAN
ID206
No
U1
No
Bluetooth
ID206
5.0, A2DP, LE
U1
5.4, A2DP, LE
Positioning
ID206
No
U1
No
NFC
ID206
No
U1
No
Radio
ID206
No
U1
No
USB
ID206
No
U1
No
Sensors
ID206
Accelerometer, gyro, heart rate, SpO2
U1
Accelerometer, gyro, heart rate, SpO2
Type
ID206
300 mAh
U1
300 mAh
Colors
ID206
Black, Pink
U1
Black, Pink