Screen size
9i6.6"
C100xWinner: 6.8"+2.9%
Quick verdict
C100x leads the measured specs 8-7.
Measured wins
9i
7
spec wins
Ties
8
equal specs
C100x
8
spec wins
Overall winner
Screen size
Technology
9i
GSM / HSPA / LTE
C100x
GSM / HSPA / LTE
2G bands
9i
GSM 850 / 900 / 1800 / 1900
C100x
GSM 850 / 900 / 1800 / 1900
3G bands
9i
HSDPA 850 / 900 / 2100
C100x
HSDPA 900 / 2100
4G bands
9i
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 1, 3, 5, 8, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
C100x
1, 3, 5, 8, 40
Speed
9i
HSPA, LTE
C100x
HSPA, LTE
Announced
9i
2022, January 10
C100x
2026, May 07
Status
9i
Available. Released 2022, January 10
C100x
Released May 15, 2026
Dimensions
9i
164.4 x 75.7 x 8.4 mm (6.47 x 2.98 x 0.33 in)
C100x
166.5 x 78.2 x 8.6 mm (6.56 x 3.08 x 0.34 in)
Weight
9i
190 g (6.70 oz)
C100x
219 g (7.72 oz)
Build
9i
Glass front (Dragontrail Pro), plastic frame, plastic back
C100x
Glass front, plastic frame, plastic back
SIM
9i
Nano-SIM + Nano-SIM
C100x
Nano-SIM + Nano-SIM
Other
9i
-
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
9i
IPS LCD, 90Hz, 480 nits (typ)
C100x
IPS LCD, 120Hz, 900 nits (HBM)
Size
9i
6.6 inches, 104.8 cm2 (~84.2% screen-to-body ratio)
C100x
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
Resolution
9i
1080 x 2412 pixels, 20:9 ratio (~400 ppi density)
C100x
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
Protection
9i
Dragontrail Pro Glass
C100x
ArmorShell glass, Mohs level 5
OS
9i
Android 11, upgradable to Android 13, Realme UI 4
C100x
Android 16
Chipset
9i
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
C100x
Unisoc T7250 (12 nm)
CPU
9i
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
C100x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
9i
Adreno 610
C100x
Mali-G57 MP1
Card slot
9i
microSDXC (dedicated slot)
C100x
microSDXC
Internal
9i
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
C100x
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM
Other
9i
UFS 2.2 - Vietnam UFS 2.1 - India
C100x
eMMC 5.1
Triple
9i
50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64µm, PDAF 2 MP (macro) Auxiliary lens
C100x
-
Features
9i
LED flash, HDR, panorama
C100x
LED flash, HDR, panorama
Video
9i
1080p@30fps
C100x
1080p@30fps
Dual
9i
-
C100x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
9i
16 MP, f/2.1, 26mm (wide), 1/3.0", 1.0µm
C100x
5 MP, f/2.2, (wide)
Features
9i
Panorama
C100x
-
Video
9i
1080p@30fps
C100x
720p@30fps
Loudspeaker
9i
Yes, with stereo speakers
C100x
Yes
3.5mm jack
9i
Yes
C100x
Yes
Other
9i
24-bit/192kHz Hi-Res audio
C100x
-
WLAN
9i
Wi-Fi 802.11 a/b/g/n/ac, dual-band
C100x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
9i
5.0, A2DP, LE
C100x
5.2, A2DP, LE
Positioning
9i
GPS, GLONASS, GALILEO, BDS
C100x
GPS, GALILEO, GLONASS, BDS
NFC
9i
Yes (market/region dependent)
C100x
Yes (market/region dependent)
Radio
9i
No
C100x
Unspecified
USB
9i
USB Type-C 2.0, OTG
C100x
USB Type-C 2.0, OTG
Sensors
9i
Fingerprint (side-mounted), accelerometer, proximity, compass
C100x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
9i
5000 mAh
C100x
Si/C Li-Ion 8000 mAh
Charging
9i
33W wired, 100% in 70 min
C100x
45W wired, 45W PPS, 13.5W PD Reverse wired
Colors
9i
Black, Blue
C100x
Golden Coast, Deepblue Tides
Models
9i
RMX3491
C100x
RMX5366
Price
9i
£ 138.83 / € 149.90
C100x
About 160 EUR