Realme C63 vs Xiaomi Redmi 12C (4GB RAM + 128GB)

Here you can compare Realme C63 and Xiaomi Redmi 12C (4GB RAM + 128GB). Comparing Realme C63 vs Xiaomi Redmi 12C (4GB RAM + 128GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme C63 stands against Xiaomi Redmi 12C (4GB RAM + 128GB) and which one should you buy The current lowest price found for Realme C63 is ₹15,990 and for Xiaomi Redmi 12C (4GB RAM + 128GB) is ₹12,990. The details of both of these products were last updated on Oct 08, 2026.

Specification	Realme C63	Xiaomi Redmi 12C (4GB RAM + 128GB)
CPU	1.8 GHz, Octa Core Processor	2 GHz, Octa Core Processor
RAM	4 GB	4 GB
Battery	5000 mAh, Li-ion Battery	5000 mAh, Li-Po Battery
Internal Memory	128 GB	128 GB
Display	6.75 inches, 720 x 1600 pixels, 90 Hz	6.71 inches, 720 x 1650 pixels
Price	₹15,990	₹12,990

Realme C63₹15,99010%

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Xiaomi Redmi 12C (4GB RAM + 128GB)₹12,990

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Realme C63₹15,99010%

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Xiaomi Redmi 12C (4GB RAM + 128GB)₹12,990

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Overview

Specs Score	50 / 100 Better Specs	45 / 100
Display Resolution	720 x 1600 pixels	720 x 1650 pixels Better Resolution
Screen To Body Ratio	~ 90.3% Less Bezels	~ 82.1%
CPU Clock Speed	1.8 GHz	2 GHz Faster Clock Speed
Front Camera	8 MP Better Front Camera Resolution	5 MP
Thickness	7.7 mm Slimmer	8.77 mm
Unique Features	Fast Charging No Water Resistant Reverse Charging	No FM Radio No No

General

Country of Origin		India
Model	C63, RMX3939	12C
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date	May 31, 2024	March 30, 2023
In The Box	Handset, Type-C Data Cable, Charger, Sim Ejector Tool, Protective Case, Safety Guide, Quick Guide

Design

Dimensions	76.7 x 167.3 x 7.7 mm	76.41 x 168.76 x 8.77 mm
Weight	189 g	192 g
Bezel less	No
Colors	Leather Blue, Jade Green

Display

Type	Color IPS Screen (16M Colors)	Color IPS LCD Screen (16M Colors)
Touch	Yes, 180 Hz Touch Sampling Rate	Yes
Size	6.75 inches, 720 x 1600 pixels, 90 Hz	6.71 inches, 720 x 1650 pixels
Aspect Ratio	20:9	20.6:9
PPI	~ 260 PPI	~ 269 PPI
Screen to Body Ratio	~ 90.3%	~ 82.1%
Features	Color Gamut: 83.5% NTSC, Contrast Ratio: 1500:1, Supports Sunshine Screen, Brightness: 450 Nits, Sunlight Screen: 560 Nits	500 nit (typ), 1500:1 (typ) Contrast Ratio
Notch	Yes, Water Drop Notch	Yes, Water Drop Notch

Memory

RAM	4 GB	4 GB
Expandable RAM	Upto 4 GB Extra Virtual RAM	Upto 3 GB Extra Virtual RAM
Storage	128 GB	128 GB
Card Slot	Yes, upto 2 TB	Yes, upto 1 TB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
VoLTE	Yes, Dual Stand-By	Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version	802.11 a/b/g/n/ac, Wi-Fi 5 (802.11 ac), 802.11 a/b/g/n (WLAN 2.4 GHz\|WLAN 5.1 GHz\|WLAN 5.8 GHz)	802.11a/b/g/n/ac
Bluetooth	Yes, v5.0	Yes, v5.1, A2DP, LE
USB	Yes, USB-C v2.0	Yes
USB Features	USB on-the-go, USB Charging	USB on-the-go, USB Charging
IR Blaster		No

Performance

Camera Score

45 (DxOMark)

Extra

GPS	with AGPS, BEIDOU, GALILEO	Yes, with A-GPS, Glonass, Beidou
Fingerprint Sensor	Yes, Side	Yes, Rear
Face Unlock	Yes	Yes
Sensors	Accelerometer, Gyro, Proximity, Compass	Accelerometer, Gyro, Proximity, Compass
3.5mm Headphone Jack	Yes	Yes
Water Resistance	Yes
Splash Resistant		No
IP Rating	IP54
Dust Resistant	Yes
Extra Features	Mono Speaker

Camera

Rear Camera	50 MP ƒ/1.8 (Wide Angle) 1/2.5", PDAF Auxiliary Lens	50 MP ƒ/1.8 (Wide Angle) (Depth Sensor)
Camera Sensor	OV50C40-GA5A-002A
Auto Focus	Yes	Yes
Features	Photo, Video, Night, 50 MP, Manual, Panorama, Portrait, Timelapse, Slow Motion, QR Code, Google Lens	Standard HDR, Portrait Mode
Video Recording	1080p @ 30 fps FHD	1080p @ 30 fps FHD, 720p @ 30 fps HD
Flash	Yes, LED	Yes, LED
Front Camera	8 MP ƒ/2 (Wide Angle) Screen Flash	5 MP ƒ/2.2 (Wide Angle) Screen Flash
Front Video Recording	720p @ 30 fps HD	1080p @ 30 fps FHD
Front Camera Features	Photo, VIdeo, Portrait, Beauty Selfie, Screen Fill Light	Pre-beauty, Front HDR, Portrait Mode, Bokeh

Technical

OS	Android v14	Android v12
Custom UI	Realme UI 5	MIUI 13
Chipset	Unisoc T612	MediaTek Helio G85
CPU	1.8 GHz, Octa Core Processor	2 GHz, Octa Core Processor
Core Details	2x 1.8 GHz – Cortex-A75& 6x 1.8 GHz – Cortex-A55	2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55
GPU	Mali-G57	Mali-G52 MC2
Java	No	No
Browser	Yes	Yes, supports HTML5

Multimedia

Email	Yes	Yes
Music	AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA	Yes
Video	H.264, MPEG4, DIVX/XVID, H.263, SORENSEN SPARK, VP8, VP9, H.265, AV1	Yes
FM Radio	No	Yes
Document Reader		Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5000 mAh, Li-ion Battery	5000 mAh, Li-Po Battery
Fast Charging	Yes, 45W Fast Charging
Reverse Charging	Yes

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