Realme C30s (4GB RAM + 64GB) vs Realme C21 (4GB RAM + 64GB)

Here you can compare Realme C30s (4GB RAM + 64GB) and Realme C21 (4GB RAM + 64GB). Comparing Realme C30s (4GB RAM + 64GB) vs Realme C21 (4GB RAM + 64GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme C30s (4GB RAM + 64GB) stands against Realme C21 (4GB RAM + 64GB) and which one should you buy The current lowest price found for Realme C30s (4GB RAM + 64GB) is ₹7,990 and for Realme C21 (4GB RAM + 64GB) is ₹8,499. The details of both of these products were last updated on Nov 18, 2025.

Specification	Realme C30s (4GB RAM + 64GB)	Realme C21 (4GB RAM + 64GB)
Internal Memory	64 GB	64 GB
RAM	4 GB	4 GB
Rear Camera	8 MP ƒ/2 (Main)	13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Mono
Battery	5000 mAh, Li-Po Battery	5000 mAh, Li-Po Battery
CPU	1.6 GHz, Octa Core Processor	2.3 GHz, Octa Core Processor
Price	₹7,990	₹8,499

Realme C30s (4GB RAM + 64GB)₹7,9902%

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Realme C21 (4GB RAM + 64GB)₹8,49913%

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Realme C30s (4GB RAM + 64GB)₹7,9902%

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Realme C21 (4GB RAM + 64GB)₹8,49913%

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Overview

Specs Score	61 / 100	64 / 100 Better Specs
CPU Clock Speed	1.6 GHz	2.3 GHz Faster Clock Speed
Rear Camera	8 MP	13 MP + 2 MP + 2 MP Triple Better Camera Resolution
Unique Features	Fast Charging No	No Reverse Charging

General

Model	C30s	RMX3201, C21
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	September 14, 2022	April 8, 2021

Design

Dimensions	75.7 x 164.2 x 8.5 mm	76.4 x 165.2 x 8.9 mm
Weight	186 g	190 g

Display

Type	Color IPS LCD Screen (16.7M)	Color IPS LCD Screen (16.7M)
Touch	Yes, 120 Hz Touch Sampling Rate	Yes, 120 Hz Touch Sampling Rate
Size	6.5 inches, 720 x 1600 pixels, 60 Hz	6.5 inches, 1600 x 720 pixels, 60 Hz
Aspect Ratio	20:09	20:09
PPI	~ 270 PPI	~ 269 PPI
Screen to Body Ratio	~ 88.7%	~ 89.5%
Features	Screen Contrast: 1500:1, Brightness: 400 nits, Color Saturation: 70% NTSC, Sunlight Screen Support	120 Hz Touch , Sunlight Screen Support, COG Sealing Process, WideVine L3
Notch	Yes, Water Drop Notch	Yes, Water Drop Notch

Memory

RAM	4 GB	4 GB
Storage	64 GB	64 GB
Storage Type	UFS 2.2
Card Slot	Yes, upto 1 TB	Yes, upto 256 GB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
VoLTE	Yes	Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Bluetooth	Yes, v4.2	Yes, v5.0
USB	Yes, microUSB v2.0	Yes, microUSB
USB Features	USB on-the-go	USB on-the-go, USB Charging

Extra

GPS	GPS, AGPS, GALILEO, BEIDOU	Yes
Fingerprint Sensor	Yes, Side	Yes, Rear
Face Unlock	Yes	Yes
Sensors	Light, Proximity ,Acceleration	Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor
3.5mm Headphone Jack	Yes	Yes
Extra Features		Night Shield, Step Tracker, Game Space, APP Market, Theme Store, Clone Phone, Phone Manager, Telephone Number Identification, TUV Rheinland Certified

Camera

Rear Camera	8 MP ƒ/2 (Main)	13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Mono
Camera Sensor		CMOS Sensor
Auto Focus	Yes	Yes
Features	Beauty, Filter, HDR, Panoramic View, Portrait, Timelapse, Expert, Super Night	Supports 20 Continuous Shooting, Photograph Functions: Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, Ultra Macro, AI Beauty, Filter, Chroma Boost, Video Recording Functions: Filter, Slow Motion, HDR
Video Recording	1080p, 720p, 480p	720p, 720P
Flash	Yes, LED	Yes, LED
Front Camera	5 MP ƒ/2.2 Screen Flash	5 MP
Front Video Recording	720p	720p

Technical

OS	Android v12	Android v10, upgradable to v11
Chipset	Unisoc SC9863A	MediaTek Helio G35
CPU	1.6 GHz, Octa Core Processor	2.3 GHz, Octa Core Processor
Core Details		Arm Cortex-A53
GPU	Imagination GE8322	IMG GE8320
Java	No	No
Browser	Yes	Yes

Multimedia

Email	Yes	Yes
Music	AAC, APE, FLAC, AMR, MIDI, MP3, OGG, WAV, WMA, MKA	AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS
Video	MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV	MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, MKV
FM Radio	No	No
Document Reader	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5000 mAh, Li-Po Battery	5000 mAh, Li-Po Battery
Fast Charging	Yes, 10W Fast Charging
Reverse Charging		Yes

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