Screen size
C100xWinner: 6.8"+10%
C26.1"
Quick verdict
C100x leads the measured specs 13-4.
Measured wins
C100x
13
spec wins
Overall winner
Ties
5
equal specs
C2
4
spec wins
Screen size
Technology
C100x
GSM / HSPA / LTE
C2
GSM / HSPA / LTE
2G bands
C100x
GSM 850 / 900 / 1800 / 1900
C2
GSM 850 / 900 / 1800 / 1900
3G bands
C100x
HSDPA 900 / 2100
C2
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
C2
1, 3, 5, 8, 38, 40, 41
Speed
C100x
HSPA, LTE
C2
HSPA, LTE
Announced
C100x
2026, May 07
C2
2019, April 22. Released 2019, May
Status
C100x
Released May 15, 2026
C2
Discontinued
Dimensions
C100x
166.5 x 78.2 x 8.6 mm (6.56 x 3.08 x 0.34 in)
C2
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)
C2
166 g (5.86 oz)
Build
C100x
Glass front, plastic frame, plastic back
C2
Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM
C100x
Nano-SIM + Nano-SIM
C2
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.)
C2
-
Type
C100x
IPS LCD, 120Hz, 900 nits (HBM)
C2
IPS LCD
Size
C100x
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
C2
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)
C2
720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
Protection
C100x
ArmorShell glass, Mohs level 5
C2
Corning Gorilla Glass 3
OS
C100x
Android 16
C2
Android 9.0 (Pie), ColorOS 6 Lite
Chipset
C100x
Unisoc T7250 (12 nm)
C2
Mediatek MT6762 Helio P22 (12 nm)
CPU
C100x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
C2
Octa-core 2.0 GHz Cortex-A53
GPU
C100x
Mali-G57 MP1
C2
PowerVR GE8320
Card slot
C100x
microSDXC
C2
microSDXC (dedicated slot)
Internal
C100x
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM
C2
16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
Other
C100x
eMMC 5.1
C2
eMMC 5.1
Dual
C100x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
C2
13 MP, f/2.2, 1/3.1", 1.12µm, PDAF Auxiliary lens
Features
C100x
LED flash, HDR, panorama
C2
LED flash, HDR, panorama
Video
C100x
1080p@30fps
C2
1080p@30fps
Single
C100x
5 MP, f/2.2, (wide)
C2
5 MP, f/2.0, 1/5.0", 1.12µm
Video
C100x
720p@30fps
C2
1080p@30fps
Features
C100x
-
C2
HDR
Loudspeaker
C100x
Yes
C2
Yes
3.5mm jack
C100x
Yes
C2
Yes
WLAN
C100x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
C2
Wi-Fi 802.11 b/g/n
Bluetooth
C100x
5.2, A2DP, LE
C2
4.2, A2DP, LE
Positioning
C100x
GPS, GALILEO, GLONASS, BDS
C2
GPS, GLONASS, BDS
NFC
C100x
Yes (market/region dependent)
C2
No
Radio
C100x
Unspecified
C2
FM radio
USB
C100x
USB Type-C 2.0, OTG
C2
microUSB 2.0, OTG
Sensors
C100x
Fingerprint (side-mounted), accelerometer, proximity, compass
C2
Accelerometer, proximity, compass
Type
C100x
Si/C Li-Ion 8000 mAh
C2
4000 mAh, non-removable
Charging
C100x
45W wired, 45W PPS, 13.5W PD Reverse wired
C2
-
Colors
C100x
Golden Coast, Deepblue Tides
C2
Diamond Black, Diamond Blue, Diamond Sapphire, Diamond Ruby
Models
C100x
RMX5366
C2
RMX1941, RMX1945, RMX1943
Price
C100x
About 160 EUR
C2
About 6000 INR