Screen size
7i6.5"
C100xWinner: 6.8"+4.4%
Quick verdict
C100x leads the measured specs 10-6.
Measured wins
7i
6
spec wins
Ties
6
equal specs
C100x
10
spec wins
Overall winner
Screen size
Technology
7i
GSM / HSPA / LTE
C100x
GSM / HSPA / LTE
2G bands
7i
GSM 850 / 900 / 1800 / 1900
C100x
GSM 850 / 900 / 1800 / 1900
3G bands
7i
HSDPA 850 / 900 / 2100
C100x
HSDPA 900 / 2100
4G bands
7i
1, 3, 5, 8, 38, 40, 41
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
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
C100x
1, 3, 5, 8, 40
Speed
7i
HSPA, LTE
C100x
HSPA, LTE
Announced
7i
2020, September 17. Released 2020, September 18
C100x
2026, May 07
Status
7i
Discontinued
C100x
Released May 15, 2026
Dimensions
7i
164.1 x 75.5 x 8.9 mm (6.46 x 2.97 x 0.35 in)
C100x
166.5 x 78.2 x 8.6 mm (6.56 x 3.08 x 0.34 in)
Weight
7i
188 g (6.63 oz)
C100x
219 g (7.72 oz)
SIM
7i
Nano-SIM + Nano-SIM
C100x
Nano-SIM + Nano-SIM
Build
7i
-
C100x
Glass front, plastic frame, plastic back
Other
7i
-
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
7i
IPS LCD, 90Hz
C100x
IPS LCD, 120Hz, 900 nits (HBM)
Size
7i
6.5 inches, 102.0 cm2 (~82.3% screen-to-body ratio)
C100x
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
Resolution
7i
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
C100x
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
Protection
7i
Corning Gorilla Glass
C100x
ArmorShell glass, Mohs level 5
OS
7i
Android 10, upgradable to Android 11, Realme UI 2.0
C100x
Android 16
Chipset
7i
Qualcomm SM6115 Snapdragon 662 (11 nm)
C100x
Unisoc T7250 (12 nm)
CPU
7i
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
C100x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
7i
Adreno 610
C100x
Mali-G57 MP1
Card slot
7i
microSDXC (dedicated slot)
C100x
microSDXC
Internal
7i
64GB 4GB RAM, 128GB 4GB RAM, 128GB 8GB RAM
C100x
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM
Other
7i
UFS 2.1
C100x
eMMC 5.1
Quad
7i
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
C100x
-
Features
7i
LED flash, HDR, panorama
C100x
LED flash, HDR, panorama
Video
7i
1080p@30fps, gyro-EIS
C100x
1080p@30fps
Dual
7i
-
C100x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
7i
16 MP, f/2.1, 26mm (wide), 1/3", 1.0µm
C100x
5 MP, f/2.2, (wide)
Features
7i
HDR
C100x
-
Video
7i
1080p@30fps, gyro-EIS
C100x
720p@30fps
Loudspeaker
7i
Yes
C100x
Yes
3.5mm jack
7i
Yes
C100x
Yes
WLAN
7i
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
C100x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
7i
5.0, A2DP, LE
C100x
5.2, A2DP, LE
Positioning
7i
GPS, GLONASS, BDS
C100x
GPS, GALILEO, GLONASS, BDS
NFC
7i
No
C100x
Yes (market/region dependent)
Radio
7i
No
C100x
Unspecified
USB
7i
USB Type-C 2.0, OTG
C100x
USB Type-C 2.0, OTG
Sensors
7i
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
C100x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
7i
5000 mAh
C100x
Si/C Li-Ion 8000 mAh
Charging
7i
18W wired
C100x
45W wired, 45W PPS, 13.5W PD Reverse wired
Colors
7i
Aurora Green, Polar Blue
C100x
Golden Coast, Deepblue Tides
Models
7i
RMX2103
C100x
RMX5366
SAR
7i
1.10 W/kg (head) 0.53 W/kg (body)
C100x
-
Price
7i
About 180 EUR
C100x
About 160 EUR