Infinix Note 12i vs Realme C100x
Product
Price
180 USD
180 USD
Status
Available
Available
Brand
Infinix Mobiles
Realme Mobiles
Model No
X6819
RMX5366
Launch Date
2022, June 11
2026, May 07
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40
1, 3, 5, 8, 40
Speed
HSPA 42.2/5.76 Mbps, LTE
HSPA, LTE
Dimensions
170.7 x 77.4 x 8.3 mm (6.72 x 3.05 x 0.33 in)
166.5 x 78.2 x 8.6 mm (6.56 x 3.08 x 0.34 in)
Build
Glass front, plastic frame, plastic back
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
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Blue
Golden Coast, Deepblue Tides
Weight
219 g (7.72 oz)
Type
IPS LCD, 90Hz
IPS LCD, 120Hz, 900 nits (HBM)
Size
6.82 inches, 110.5 cm2 (~83.6% screen-to-body ratio)
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
Resolution
720 x 1640 pixels (~263 ppi density)
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
OS
Android 12, XOS 10.6
Android 16
Chipset
MediaTek Helio G85 (12nm)
Unisoc T7250 (12 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mali-G52 MC2
Mali-G57 MP1
RAM
4GB
4GB/6GB
Storage
128GB
128GB/256GB
Card Slot
microSDXC
microSDXC
Lens 1
50 MP, f/1.6, (wide), PDAF
50 MP, f/1.8, (wide), PDAF
Lens 2
2 MP, f/2.4, (depth)
Auxiliary lens
Lens 3
QVGA
Features
Quad-LED flash, HDR, panorama
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30fps
Lens 1
8 MP
5 MP, f/2.2, (wide)
Features
Dual-LED flash
Video
1080p@30fps
720p@30fps
Capacity
Li-Po 5000 mAh, non-removable
Si/C Li-Ion 8000mAh
Charging
Fast Charging 18W
45W wired, 45W PPS, 13.5W PD
Reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes, with dual speakers
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Yes
5.2, A2DP, LE
GPS
Yes, with A-GPS
GPS, GALILEO, GLONASS, BDS
NFC
No
Yes
Radio
FM radio
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 2.0, OTG

