Realme 12s vs Realme C100x

Key Specs

Battery
6000 mAh	-
Display
6.72 inches (17.07 cm)	-
Front Camera
16 MP	-
Processor
MediaTek Dimensity 900 MT6877	-
RAM
8 GB	-
Rear Camera
64 MP + 16 MP + 8 MP	-

Audio

Audio Jack
-	3.5mm
Loudspeaker
-	Realme C100x Loudspeaker Module

Battery

Capacity
6000 mAh	8000mAh
Quick Charging
Yes, Fast	45W SUPERVOOC
Removable
No	No
Type
Li-Polymer	Titan Battery
USB Type-C
Yes	Yes

Camera

Autofocus
Yes	Yes
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	-
Camera Setup
Single	-
Flash
Yes, LED Flash	Yes
Front Camera
-	5MP
Front Camera Physical Aperture
-	f/2.2
Image Resolution
9000 x 7000 Pixels	720 × 1570 pixels
Rear Camera
-	50MP
Resolution
16 MP, Primary Camera	-
Settings
Exposure compensation	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	Photo, Video, Portrait, Night, PRO, Panorama, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, Hypertext, HI-RES, Google Lens
Video Recording
1920x1080 fps	1080p at 30 fps

Design

Build Material
-	Polycarbonate
Colours
-	Gold, Deep Blue
Form Factor
-	Bar
Water Resistance
-	IP64
Weight
-	219g

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Dimensions

Dimensions
-	16.60 cm × 7.82 cm × 0.88 cm
Height
-	16.60 cm
Thickness
-	0.88 cm
Width
-	7.82 cm

Display

Aspect Ratio
-	20:9
Bezel-less display
-	Punch-hole display
Bezelless Display
Yes with punch-hole display	-
Brightness
-	900 nits
Display Type
AMOLED	IPS LCD
HDR / Ultra HDR
-	HDR
Pixel Density
392 ppi	254 ppi
Refresh Rate
-	120 Hz
Resolution
-	720 × 1570 pixel
Screen Size
6.72 inches (17.07 cm)	6.8-inch
Screen to Body Ratio (claimed by the brand)
-	90.4%
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	-

General

Brand
realme	Realme
Custom UI
-	Realme UI 7
Launch Date
December 13, 2023 (Unofficial)	July 16, 2026
Model
-	RMX5366
Operating System
Android v13	Android 16
SAR Value
-	1.6 W/kg

Multimedia

Audio Jack
USB Type-C	-
Loudspeaker
Yes	-

Network & Connectivity

Bluetooth
Yes, v5.3	v5.2
GPS
Yes with A-GPS, Glonass	GPS, GLONASS, BDS, Galileo
NFC
-	Yes
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G, 4G , 3G, 2G
SIM 1
4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	-
SIM 2
4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	-
SIM Size
SIM1: Nano, SIM2: Nano	Nano SIM
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM
USB Connectivity
Mass storage device, USB charging	-
Usb Connectivity
Mass storage device, USB charging	-
VoLTE
Yes	Yes
Volte
Yes	-
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Wi-Fi 5
Wi-Fi Calling
-	Yes
Wi-Fi Features
Mobile Hotspot	-

Performance

Architecture
64 bit	-
CPU
Octa core (2.4 GHz, Dual core, Cortex A78 + 2 GHz, Hexa Core, Cortex A55)	-
Chipset
MediaTek Dimensity 900 MT6877	-
Fabrication
6 nm	-
Graphics
Mali-G68 MC4	ARM Mali-G57
Processor
-	Unisoc T7250
Processor Fabrication
-	6nm
RAM
-	4GB
RAM Type
-	LPDDR4X
Ram
8 GB	-

Sensors

Fingerprint Sensor
Yes	Side-mounted fingerprint sensor
Fingerprint Sensor Position
Side	-
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Geomagnetic, Proximity, Ambient Light, Accelerometer, Gyroscope

Storage

Expandable Memory
Yes, Up to 1 TB	-
Internal Memory
256 GB	64GB
Storage Type
-	eMMC 5.1