Screen size
C100xWinner: 6.8"+4%
X6.5"
Quick verdict
C100x leads the measured specs 13-5.
Measured wins
C100x
13
spec wins
Overall winner
Ties
4
equal specs
X
5
spec wins
Screen size
Technology
C100x
GSM / HSPA / LTE
X
GSM / CDMA / HSPA / LTE
2G bands
C100x
GSM 850 / 900 / 1800 / 1900
X
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA - China
3G bands
C100x
HSDPA 900 / 2100
X
HSDPA 850 / 900 / 1700(AWS) / 2100
4G bands
C100x
1, 3, 5, 8, 40
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
X
1, 3, 4, 5, 8, 34, 38, 39, 40, 41
Speed
C100x
HSPA, LTE
X
HSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/75 Mbps
Announced
C100x
2026, May 07
X
2019, May. Released 2019, July
Status
C100x
Released May 15, 2026
X
Discontinued
Dimensions
C100x
166.5 x 78.2 x 8.6 mm (6.56 x 3.08 x 0.34 in)
X
161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in)
Weight
C100x
219 g (7.72 oz)
X
191 g (6.74 oz)
Build
C100x
Glass front, plastic frame, plastic back
X
Glass front (Gorilla Glass 5), plastic back, plastic frame
SIM
C100x
Nano-SIM + Nano-SIM
X
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.)
X
-
Type
C100x
IPS LCD, 120Hz, 900 nits (HBM)
X
AMOLED
Size
C100x
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
X
6.53 inches, 105.2 cm2 (~85.9% screen-to-body ratio)
Resolution
C100x
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
X
1080 x 2340 pixels, 19.5:9 ratio (~394 ppi density)
Protection
C100x
ArmorShell glass, Mohs level 5
X
Corning Gorilla Glass 5
OS
C100x
Android 16
X
Android 9.0 (Pie), upgradable to Android 10, Realme UI
Chipset
C100x
Unisoc T7250 (12 nm)
X
Qualcomm SDM710 Snapdragon 710 (10 nm)
CPU
C100x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
X
Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU
C100x
Mali-G57 MP1
X
Adreno 616
Card slot
C100x
microSDXC
X
No
Internal
C100x
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM
X
64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
C100x
eMMC 5.1
X
UFS 2.1
Dual
C100x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
X
48 MP, f/1.7, (wide), 26mm (wide), 1/2.0", 0.8µm, PDAF Auxiliary lens
Features
C100x
LED flash, HDR, panorama
X
LED flash, HDR
Video
C100x
1080p@30fps
X
4K@30fps, 1080p@30fps (gyro-EIS), 1080p@120fps, 720p@960fps
Single
C100x
5 MP, f/2.2, (wide)
X
Motorized pop-up 16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µm
Video
C100x
720p@30fps
X
1080p@30fps
Features
C100x
-
X
HDR
Loudspeaker
C100x
Yes
X
Yes
3.5mm jack
C100x
Yes
X
Yes
WLAN
C100x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
X
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
C100x
5.2, A2DP, LE
X
5.0, A2DP, LE, aptX HD
Positioning
C100x
GPS, GALILEO, GLONASS, BDS
X
GPS, GLONASS, BDS
NFC
C100x
Yes (market/region dependent)
X
No
Radio
C100x
Unspecified
X
FM radio
USB
C100x
USB Type-C 2.0, OTG
X
USB Type-C
Sensors
C100x
Fingerprint (side-mounted), accelerometer, proximity, compass
X
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
C100x
Si/C Li-Ion 8000 mAh
X
3765 mAh, non-removable
Charging
C100x
45W wired, 45W PPS, 13.5W PD Reverse wired
X
20W wired, 55% in 30 min
Colors
C100x
Golden Coast, Deepblue Tides
X
Steam white, Punk Blue
Models
C100x
RMX5366
X
RMX1901, RMX1903
Price
C100x
About 160 EUR
X
About 160 EUR