Screen size
equal specsC100i6.8"
C100x6.8"
Quick verdict
C100x leads the measured specs 6-2.
Measured wins
C100i
2
spec wins
Ties
14
equal specs
C100x
6
spec wins
Overall winner
Screen size
equal specsTechnology
C100i
GSM / HSPA / LTE
C100x
GSM / HSPA / LTE
2G bands
C100i
GSM 850 / 900 / 1800 / 1900
C100x
GSM 850 / 900 / 1800 / 1900
3G bands
C100i
HSDPA 850 / 900 / 2100
C100x
HSDPA 900 / 2100
4G bands
C100i
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
equal specsRefresh rate
equal specsPeak brightness
Pixel density
equal specsCPU speed
equal specsRAM
equal specsStorage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
equal specsBluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
C100x
1, 3, 5, 8, 40
Speed
C100i
HSPA, LTE
C100x
HSPA, LTE
Announced
C100i
2026, April 30
C100x
2026, May 07
Status
C100i
Released May 7, 2026
C100x
Released May 15, 2026
Dimensions
C100i
166.5 x 78.2 x 8.4 mm (6.56 x 3.08 x 0.33 in)
C100x
166.5 x 78.2 x 8.6 mm (6.56 x 3.08 x 0.34 in)
Weight
C100i
208 g (7.34 oz)
C100x
219 g (7.72 oz)
Build
C100i
Glass front, plastic frame, plastic back
C100x
Glass front, plastic frame, plastic back
SIM
C100i
Nano-SIM + Nano-SIM
C100x
Nano-SIM + Nano-SIM
Other
C100i
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
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.)
Type
C100i
IPS LCD, 120Hz
C100x
IPS LCD, 120Hz, 900 nits (HBM)
Size
C100i
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
C100x
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
Resolution
C100i
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
C100x
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
Protection
C100i
Panda MN228 or Corning Gorilla Glass
C100x
ArmorShell glass, Mohs level 5
OS
C100i
Android 16
C100x
Android 16
Chipset
C100i
Unisoc T7250 (12 nm)
C100x
Unisoc T7250 (12 nm)
CPU
C100i
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
C100x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
C100i
Mali-G57 MP1
C100x
Mali-G57 MP1
Card slot
C100i
microSDXC
C100x
microSDXC
Internal
C100i
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
C100x
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM
Other
C100i
eMMC 5.1
C100x
eMMC 5.1
Single
C100i
8 MP, f/2.0, (wide), AF
C100x
-
Features
C100i
LED flash, HDR, panorama
C100x
LED flash, HDR, panorama
Video
C100i
1080p@30fps
C100x
1080p@30fps
Dual
C100i
-
C100x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
C100i
5 MP, f/2.2, (wide)
C100x
5 MP, f/2.2, (wide)
Video
C100i
720p@30fps
C100x
720p@30fps
Loudspeaker
C100i
Yes
C100x
Yes
3.5mm jack
C100i
Yes
C100x
Yes
WLAN
C100i
Wi-Fi 802.11 a/b/g/n/ac, dual-band
C100x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
C100i
5.2, A2DP, LE
C100x
5.2, A2DP, LE
Positioning
C100i
GPS, GALILEO, GLONASS, BDS
C100x
GPS, GALILEO, GLONASS, BDS
NFC
C100i
No
C100x
Yes (market/region dependent)
Radio
C100i
Unspecified
C100x
Unspecified
USB
C100i
USB Type-C 2.0, OTG
C100x
USB Type-C 2.0, OTG
Sensors
C100i
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
C100x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
C100i
Si/C Li-Ion 7000 mAh
C100x
Si/C Li-Ion 8000 mAh
Charging
C100i
15W wired, PD, QC Reverse wired
C100x
45W wired, 45W PPS, 13.5W PD Reverse wired
Colors
C100i
Dawn Purple, Dusk Gray
C100x
Golden Coast, Deepblue Tides
Models
C100i
RMX5377
C100x
RMX5366
Price
C100i
About 110 EUR
C100x
About 160 EUR