Screen size
C282.0"
X1Winner: 2.1"+5.2%
Quick verdict
X1 leads the measured specs 5-2.
Measured wins
C28
2
spec wins
Ties
4
equal specs
X1
5
spec wins
Overall winner
Screen size
Technology
C28
No cellular connectivity
X1
No cellular connectivity
2G bands
C28
N/A
X1
N/A
3G bands
C28
N/A
X1
N/A
4G bands
C28
N/A
X1
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
C28
No
X1
No
GPRS
C28
No
X1
No
EDGE
C28
No
X1
No
Announced
C28
2024, August
X1
2024, May
Status
C28
Available. Released 2024, August
X1
Available. Released 2024, May
Dimensions
C28
58.3 x 46.1 x 13.3 mm (2.30 x 1.81 x 0.52 in)
X1
52.7 x 44.5 x 14.2 mm (2.07 x 1.75 x 0.56 in)
Weight
C28
44.5 g (1.59 oz)
X1
-
Build
C28
Zinc alloy frame
X1
-
SIM
C28
No
X1
No
Other
C28
1 ATM waterproof
X1
Waterproof (2ATM) 20m
Type
C28
TFT LCD
X1
AMOLED
Size
C28
2.02 inches
X1
2.13 inches
Resolution
C28
320 x 390 pixels (~250 ppi density)
X1
410 x 502 pixels (~304 ppi density)
Protection
C28
-
X1
Tempered glass
OS
C28
Proprietary OS
X1
Proprietary OS
Card slot
C28
No
X1
No
Internal
C28
128Mb
X1
Unspecified
Other
C28
No
X1
No
Loudspeaker
C28
Yes
X1
Yes
3.5mm jack
C28
No
X1
No
WLAN
C28
No
X1
No
Bluetooth
C28
Yes
X1
5.2
Positioning
C28
No
X1
No
NFC
C28
No
X1
No
Radio
C28
No
X1
No
USB
C28
No
X1
No
Sensors
C28
Accelerometer, heart rate, SpO2, blood pressure
X1
Accelerometer, heart rate, SpO2, blood pressure, barometer, compass
Type
C28
410 mAh
X1
850 mAh
Colors
C28
Black, Green
X1
Gray
Price
C28
-
X1
About 50 EUR