Screen size
C31.3"
X3Winner: 1.7"+25%
Quick verdict
X3 leads the measured specs 7-1.
Measured wins
C3
1
spec wins
Ties
4
equal specs
X3
7
spec wins
Overall winner
Screen size
Technology
C3
No cellular connectivity
X3
No cellular connectivity
2G bands
C3
N/A
X3
N/A
3G bands
C3
N/A
X3
N/A
4G bands
C3
N/A
X3
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
C3
No
X3
No
GPRS
C3
No
X3
No
EDGE
C3
No
X3
No
Announced
C3
2020. Released 2020
X3
2025, March
Status
C3
Discontinued
X3
Available. Released 2025, March
Dimensions
C3
46 x 46 x 14.8 mm (1.81 x 1.81 x 0.58 in)
X3
53.8 x 53.8 x 13.5 mm (2.12 x 2.12 x 0.53 in)
Weight
C3
-
X3
94.6 g (3.35 oz)
SIM
C3
No
X3
No
Other
C3
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Waterproof (5ATM) 50m water resistant
X3
Waterproof (5ATM)
Build
C3
-
X3
Zinc alloy frame and rear
Type
C3
TFT LCD
X3
TFT LCD
Size
C3
1.3 inches
X3
1.73 inches
Resolution
C3
240 x 240 pixels (~261 ppi density)
X3
466 x 466 pixels (~381 ppi density)
Protection
C3
Scratch-resistant glass
X3
-
OS
C3
Proprietary OS
X3
Proprietary OS
Card slot
C3
No
X3
No
Internal
C3
-
X3
16MB
Other
C3
No
X3
No
Loudspeaker
C3
No
X3
Yes
3.5mm jack
C3
No
X3
No
WLAN
C3
No
X3
No
Bluetooth
C3
5.1, A2DP, LE
X3
5.3, A2DP
Positioning
C3
No
X3
Unspecified
NFC
C3
No
X3
No
Radio
C3
No
X3
No
USB
C3
No
X3
No
Sensors
C3
Accelerometer, gyro, heart rate
X3
Accelerometer, heart rate, SpO2, barometer, compass
Type
C3
260 mAh
X3
900 mAh
Colors
C3
Black, Gray
X3
Black