Realme C100x vs Realme Narzo 100x
Product
Price
180 USD
180 USD
Status
Available
Available
Brand
Realme Mobiles
Realme Mobiles
Model No
RMX5366
Realme Narzo 100x
Launch Date
2026, May 07
2026, July 10
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 40
1, 3, 5, 8, 28, 40, 41
Speed
HSPA, LTE
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Dimensions
166.5 x 78.2 x 8.6 mm (6.56 x 3.08 x 0.34 in)
166.4 x 78.2 x 8.8 mm (6.55 x 3.08 x 0.35 in)
Weight
219 g (7.72 oz)
224 g (7.90 oz)
Build
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.)
Glass front, plastic frame, plastic back
IP65 dust tight and water resistant (low pressure water jets)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
Drop resistant up to 1.8m
RGB notifications light (on the back)
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Colors
Golden Coast, Deepblue Tides
Flash Orange, Midnight Black
Type
IPS LCD, 120Hz, 900 nits (HBM)
IPS LCD, 144Hz, 975 nits (typ), 1200 nits (HBM)
Size
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
6.81 inches, 113.4 cm2 (~87.1% 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
Android 16, Realme UI 7.0
Chipset
Unisoc T7250 (12 nm)
Mediatek Dimensity 6300 (6 nm)
CPU
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MP1
Mali-G57 MC2
RAM
4GB/6GB
4GB
Storage
128GB/256GB
128GB/256GB
UFS 2.2
Card Slot
microSDXC
Lens 1
50 MP, f/1.8, (wide), PDAF
50 MP, f/1.8, (wide), AF
Lens 2
Auxiliary lens
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30fps
Lens 1
5 MP, f/2.2, (wide)
8 MP, f/2.0, (wide)
Video
720p@30fps
1080p@30fps
Capacity
Si/C Li-Ion 8000mAh
Si/C Li-Ion 8000 mAh
Charging
45W wired, 45W PPS, 13.5W PD
Reverse wired
45W wired, 45W PPS, 13.5W PD/QC
Reverse wired
Bypass charging
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
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
5.2, A2DP, LE
5.3, A2DP, LE, aptX HD, LHDC 5.0
GPS
GPS, GALILEO, GLONASS, BDS
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
Yes
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG