Realme C100 vs Realme C100x

Product
Realme C100
183 USD
Realme C100x
180 USD

Price
183 USD
180 USD
Status
Available
Available
Brand
Realme Mobiles
Realme Mobiles
Model No
Realme C100
RMX5366

Launch Date
2026, April 07
2026, May 07

Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700 / 1900 / 2100
HSDPA 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 66
1, 3, 5, 8, 40
5G bands
1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G
HSPA, LTE

Dimensions
166.8 x 78.2 x 8.9 mm (6.57 x 3.08 x 0.35 in)
166.5 x 78.2 x 8.6 mm (6.56 x 3.08 x 0.34 in)
Weight
224 g (7.90 oz)
219 g (7.72 oz)
Build
Glass front, plastic frame, plastic back IP64 dust tight and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Glass front, plastic frame, plastic back 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.)
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Colors
Blooming Purple, Sprouting Green
Golden Coast, Deepblue Tides

Type
IPS LCD, 144Hz, 600 nits (typ), 900 nits (HBM)
IPS LCD, 120Hz, 900 nits (HBM)
Size
6.8 inches, 113.0 cm2 (~86.7% screen-to-body ratio)
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
Resolution
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)

OS
Android 16, Realme UI 7.0
Android 16
Chipset
Mediatek Dimensity 6300 (6 nm)
Unisoc T7250 (12 nm)
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mali-G57 MC2
Mali-G57 MP1

RAM
4GB/6GB
4GB/6GB
Storage
128GB
128GB/256GB
Card Slot
microSDXC
microSDXC

Lens 1
50 MP, f/1.8, (wide), AF
50 MP, f/1.8, (wide), PDAF
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30fps
Lens 2
Auxiliary lens

Lens 1
5 MP, f/2.2, (wide)
5 MP, f/2.2, (wide)
Video
1080p@30fps
720p@30fps

Capacity
Si/C Li-Ion 7000 mAh
Si/C Li-Ion 8000mAh
Charging
45 wired (PPS), 13.5W PD 6.5W reverse wired
45W wired, 45W PPS, 13.5W PD Reverse wired

Sensors
Fingerprint (side-mounted), Proximity, Light, E-compass, Accelerometer
Fingerprint (side-mounted), accelerometer, proximity, compass

Loudspeaker
Yes, with stereo speakers
Yes
3.5mm jack
Yes
Yes

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.3, A2DP, LE
5.2, A2DP, LE
GPS
GPS, GALILEO, GLONASS, QZSS, BDS
GPS, GALILEO, GLONASS, BDS
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
NFC
Yes