Screen size
C100xWinner: 6.8"+10%
C2s6.1"
Quick verdict
C100x leads the measured specs 13-4.
Measured wins
C100x
13
spec wins
Overall winner
Ties
5
equal specs
C2s
4
spec wins
Screen size
Technology
C100x
GSM / HSPA / LTE
C2s
GSM / HSPA / LTE
2G bands
C100x
GSM 850 / 900 / 1800 / 1900
C2s
GSM 850 / 900 / 1800 / 1900
3G bands
C100x
HSDPA 900 / 2100
C2s
HSDPA 850 / 900 / 2100
4G bands
C100x
1, 3, 5, 8, 40
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
C2s
1, 3, 5, 8, 38, 40, 41
Speed
C100x
HSPA, LTE
C2s
HSPA, LTE
Announced
C100x
2026, May 07
C2s
2020, January. Released 2020, January
Status
C100x
Released May 15, 2026
C2s
Discontinued
Dimensions
C100x
166.5 x 78.2 x 8.6 mm (6.56 x 3.08 x 0.34 in)
C2s
154.3 x 73.7 x 8.5 mm (6.07 x 2.90 x 0.33 in)
Weight
C100x
219 g (7.72 oz)
C2s
166 g (5.86 oz)
Build
C100x
Glass front, plastic frame, plastic back
C2s
Glass front, plastic back, plastic frame
SIM
C100x
Nano-SIM + Nano-SIM
C2s
Nano-SIM + Nano-SIM
Other
C100x
IP64 dust tight and water resistant (water splashes) Drop resistant up to 2m MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions RGB light on the back (notifications, etc.)
C2s
-
Type
C100x
IPS LCD, 120Hz, 900 nits (HBM)
C2s
IPS LCD
Size
C100x
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
C2s
6.1 inches, 91.3 cm2 (~80.3% screen-to-body ratio)
Resolution
C100x
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
C2s
720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
Protection
C100x
ArmorShell glass, Mohs level 5
C2s
-
OS
C100x
Android 16
C2s
Android 9.0 (Pie), ColorOS 6.1
Chipset
C100x
Unisoc T7250 (12 nm)
C2s
Mediatek MT6762 Helio P22 (12 nm)
CPU
C100x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
C2s
Octa-core 2.0 GHz Cortex-A53
GPU
C100x
Mali-G57 MP1
C2s
PowerVR GE8320
Card slot
C100x
microSDXC
C2s
microSDXC (dedicated slot)
Internal
C100x
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM
C2s
32GB 3GB RAM
Other
C100x
eMMC 5.1
C2s
eMMC 5.1
Dual
C100x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
C2s
13 MP, f/2.2, 1/3.1", 1.12µm, PDAF Auxiliary lens
Features
C100x
LED flash, HDR, panorama
C2s
LED flash, HDR, panorama
Video
C100x
1080p@30fps
C2s
1080p@30fps
Single
C100x
5 MP, f/2.2, (wide)
C2s
5 MP, f/2.0, 1/5.0", 1.12µm
Video
C100x
720p@30fps
C2s
1080p@30fps
Features
C100x
-
C2s
HDR
Loudspeaker
C100x
Yes
C2s
Yes
3.5mm jack
C100x
Yes
C2s
Yes
WLAN
C100x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
C2s
Wi-Fi 802.11 b/g/n
Bluetooth
C100x
5.2, A2DP, LE
C2s
4.2, A2DP, LE
Positioning
C100x
GPS, GALILEO, GLONASS, BDS
C2s
GPS, GLONASS, BDS
NFC
C100x
Yes (market/region dependent)
C2s
No
Radio
C100x
Unspecified
C2s
FM radio
USB
C100x
USB Type-C 2.0, OTG
C2s
microUSB 2.0, OTG
Sensors
C100x
Fingerprint (side-mounted), accelerometer, proximity, compass
C2s
Accelerometer, proximity, compass
Type
C100x
Si/C Li-Ion 8000 mAh
C2s
4000 mAh
Charging
C100x
45W wired, 45W PPS, 13.5W PD Reverse wired
C2s
-
Colors
C100x
Golden Coast, Deepblue Tides
C2s
Diamond Black
Models
C100x
RMX5366
C2s
-
Price
C100x
About 160 EUR
C2s
About 40 EUR