Realme C21Y (4GB RAM + 64GB) vs Realme C21 (4GB RAM + 64GB)

Here you can compare Realme C21Y (4GB RAM + 64GB) and Realme C21 (4GB RAM + 64GB). Comparing Realme C21Y (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 C21Y (4GB RAM + 64GB) stands against Realme C21 (4GB RAM + 64GB) and which one should you buy The current lowest price found for Realme C21Y (4GB RAM + 64GB) is ₹8,499 and for Realme C21 (4GB RAM + 64GB) is ₹9,999. The details of both of these products were last updated on Jun 09, 2026.

Specification	Realme C21Y (4GB RAM + 64GB)	Realme C21 (4GB RAM + 64GB)
Rear Camera	13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Portrait	13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Mono
Display	6.5 inches, 720 x 1600 pixels, 60 Hz	6.5 inches, 1600 x 720 pixels, 60 Hz
Battery	5000 mAh, Li-Po Battery	5000 mAh, Li-Po Battery
Internal Memory	64 GB	64 GB
OS	Android v11	Android v10, upgradable to v11
Price	₹8,499	₹9,999

Realme C21Y (4GB RAM + 64GB)₹8,499

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Realme C21 (4GB RAM + 64GB)₹9,999

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Realme C21Y (4GB RAM + 64GB)₹8,499

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Realme C21 (4GB RAM + 64GB)₹9,999

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Overview

Specs Score	39 / 100	39 / 100
CPU Clock Speed	1.8 GHz	2.3 GHz Faster Clock Speed
Weight	200 g	190 g Lighter
Unique Features	No	Reverse Charging

General

Model	C21Y	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	August 23, 2021	April 8, 2021

Design

Dimensions	76 x 164.5 x 9.1 mm	76.4 x 165.2 x 8.9 mm
Weight	200 g	190 g

Display

Type	Color IPS LCD Screen (16.7M)	Color IPS LCD Screen (16.7M)
Touch	Yes	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	20:9	20:09
PPI	~ 269 PPI	~ 269 PPI
Screen to Body Ratio	~ 88.7%	~ 89.5%
Features	Sunlight Screen Support, COG Sealing Process	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
Card Slot	Yes, upto 256 GB	Yes, upto 256 GB

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
Bluetooth	Yes, v5.0	Yes, v5.0
USB	Yes, microUSB	Yes, microUSB
USB Features	USB Tethering, USB on-the-go, USB Charging	USB on-the-go, USB Charging

Extra

GPS	With A-GPS, Beidou, Glonass	Yes
Fingerprint Sensor	Yes, Rear	Yes, Rear
Face Unlock	Yes	Yes
Sensors	Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor, Compass	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	13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Portrait	13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Mono
Camera Sensor	CMOS Sensor	CMOS Sensor
Auto Focus	Yes	Yes
Features	Beauty, Filter, HDR, Panoramic View, Refocus, Timelapse, Slo-mo, NightScape, Expert	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 @ 30 fps FHD, 720P	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 v11	Android v10, upgradable to v11
Chipset	Unisoc T610	MediaTek Helio G35
CPU	1.8 GHz, Octa Core Processor	2.3 GHz, Octa Core Processor
Core Details		Arm Cortex-A53
GPU	Mali-G52	IMG GE8320
Java	No	No
Browser	Yes	Yes

Multimedia

Email	Yes	Yes
Music	MPEG, AMRNB, AMRWB, AAC, G711.ALAW, G711.MLAW, VORBIS, OPUS, FLAC	AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS
Video	H.264, MPEG-4, H.263, Sorenson Spark, VP8, VP9, H.265	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
Reverse Charging		Yes

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