Screen size
Smart Watch1.3"
X3Winner: 1.7"+25%
Quick verdict
X3 leads the measured specs 6-2.
Measured wins
Smart Watch
2
spec wins
Ties
4
equal specs
X3
6
spec wins
Overall winner
Screen size
Technology
Smart Watch
No cellular connectivity
X3
No cellular connectivity
2G bands
Smart Watch
N/A
X3
N/A
3G bands
Smart Watch
N/A
X3
N/A
4G bands
Smart Watch
N/A
X3
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
N/A
Speed
Smart Watch
No
X3
No
GPRS
Smart Watch
No
X3
No
EDGE
Smart Watch
No
X3
No
Announced
Smart Watch
2020. Released 2020
X3
2025, March
Status
Smart Watch
Discontinued
X3
Available. Released 2025, March
Dimensions
Smart Watch
41.6 x 41.6 x 11.6 mm (1.64 x 1.64 x 0.46 in)
X3
53.8 x 53.8 x 13.5 mm (2.12 x 2.12 x 0.53 in)
Weight
Smart Watch
-
X3
94.6 g (3.35 oz)
SIM
Smart Watch
No
X3
No
Other
Smart Watch
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Waterproof (5ATM)
X3
Waterproof (5ATM)
Build
Smart Watch
-
X3
Zinc alloy frame and rear
Type
Smart Watch
TFT LCD
X3
TFT LCD
Size
Smart Watch
1.3 inches
X3
1.73 inches
Resolution
Smart Watch
240 x 240 pixels (~261 ppi density)
X3
466 x 466 pixels (~381 ppi density)
Protection
Smart Watch
Scratch-resistant glass
X3
-
OS
Smart Watch
Proprietary OS
X3
Proprietary OS
Card slot
Smart Watch
No
X3
No
Internal
Smart Watch
-
X3
16MB
Other
Smart Watch
No
X3
No
Loudspeaker
Smart Watch
No
X3
Yes
3.5mm jack
Smart Watch
No
X3
No
WLAN
Smart Watch
No
X3
No
Bluetooth
Smart Watch
5.0, A2DP, LE
X3
5.3, A2DP
Positioning
Smart Watch
No
X3
Unspecified
NFC
Smart Watch
No
X3
No
Radio
Smart Watch
No
X3
No
USB
Smart Watch
No
X3
No
Sensors
Smart Watch
Accelerometer, gyro, heart rate
X3
Accelerometer, heart rate, SpO2, barometer, compass
Type
Smart Watch
210 mAh
X3
900 mAh
Colors
Smart Watch
Black, Pink
X3
Black