Screen size
C100xWinner: 6.8"+5.9%
XT6.4"
Quick verdict
C100x leads the measured specs 9-6.
Measured wins
C100x
9
spec wins
Overall winner
Ties
7
equal specs
XT
6
spec wins
Screen size
Technology
C100x
GSM / HSPA / LTE
XT
GSM / HSPA / LTE
2G bands
C100x
GSM 850 / 900 / 1800 / 1900
XT
GSM 850 / 900 / 1800 / 1900
3G bands
C100x
HSDPA 900 / 2100
XT
HSDPA 850 / 900 / 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
equal specsIP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
XT
1, 3, 5, 8, 38, 40, 41
Speed
C100x
HSPA, LTE
XT
HSPA, LTE
Announced
C100x
2026, May 07
XT
2019, September 13. Released 2019, September
Status
C100x
Released May 15, 2026
XT
Discontinued
Dimensions
C100x
166.5 x 78.2 x 8.6 mm (6.56 x 3.08 x 0.34 in)
XT
158.7 x 75.2 x 8.6 mm (6.25 x 2.96 x 0.34 in)
Weight
C100x
219 g (7.72 oz)
XT
183 g (6.46 oz)
Build
C100x
Glass front, plastic frame, plastic back
XT
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
SIM
C100x
Nano-SIM + Nano-SIM
XT
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.)
XT
-
Type
C100x
IPS LCD, 120Hz, 900 nits (HBM)
XT
Super AMOLED
Size
C100x
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
XT
6.4 inches, 100.5 cm2 (~84.3% screen-to-body ratio)
Resolution
C100x
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
XT
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection
C100x
ArmorShell glass, Mohs level 5
XT
Corning Gorilla Glass 5
OS
C100x
Android 16
XT
Android 9.0 (Pie), upgradable to Android 10, Realme UI
Chipset
C100x
Unisoc T7250 (12 nm)
XT
Qualcomm SDM712 Snapdragon 712 (10 nm)
CPU
C100x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
XT
Octa-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU
C100x
Mali-G57 MP1
XT
Adreno 616
Card slot
C100x
microSDXC
XT
microSDXC (dedicated slot)
Internal
C100x
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM
XT
64GB 4GB RAM, 64GB 6GB RAM, 128GB 8GB RAM
Other
C100x
eMMC 5.1
XT
UFS 2.1
Dual
C100x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
XT
-
Features
C100x
LED flash, HDR, panorama
XT
LED flash, HDR, panorama
Video
C100x
1080p@30fps
XT
4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Quad
C100x
-
XT
64 MP, f/1.8, (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.3, 13mm (ultrawide) 2 MP (macro) Auxiliary lens
Single
C100x
5 MP, f/2.2, (wide)
XT
16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µm
Video
C100x
720p@30fps
XT
1080p@30fps
Features
C100x
-
XT
HDR, panorama
Loudspeaker
C100x
Yes
XT
Yes
3.5mm jack
C100x
Yes
XT
Yes
WLAN
C100x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
XT
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
C100x
5.2, A2DP, LE
XT
5.0, A2DP, LE
Positioning
C100x
GPS, GALILEO, GLONASS, BDS
XT
GPS, GLONASS, GALILEO, BDS
NFC
C100x
Yes (market/region dependent)
XT
No
Radio
C100x
Unspecified
XT
FM radio
USB
C100x
USB Type-C 2.0, OTG
XT
USB Type-C 2.0
Sensors
C100x
Fingerprint (side-mounted), accelerometer, proximity, compass
XT
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
C100x
Si/C Li-Ion 8000 mAh
XT
4000 mAh, non-removable
Charging
C100x
45W wired, 45W PPS, 13.5W PD Reverse wired
XT
20W wired
Colors
C100x
Golden Coast, Deepblue Tides
XT
Pearl White, Pearl Blue
Models
C100x
RMX5366
XT
RMX1921
Price
C100x
About 160 EUR
XT
About 290 EUR