Select City

Realme C21Y vs Realme C21 vs Realme U1

Key Feature Comparison

6.3

Realme C21Y

Check Price
close
6.2

Realme C21

Check Price
close

At a Glance

Show differences only

Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)

Unisoc T610, Mali-G52

Octa core, 2.3 GHz, Cortex A53

MediaTek Helio G35, PowerVR GE8320

Octa core (2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53)

MediaTek Helio P70, Mali-G72 MP3

5000 mAh

Li-ion, Normal, 10W

5000 mAh

Li-ion

3500 mAh

Li-ion

6.5 inches

270 ppi, HD

6.5 inches

270 ppi, HD

6.3 inches

409 ppi, FHD

Triple, 13MP + 2MP + 2MP

1920x1080 @ 30 fps

Triple, 13MP + 2MP + 2MP

1920x1080 @ 30 fps

Dual, 13MP + 2MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.5 inches
6.5 inches
6.3 inches

Screen Type

IPS LCD
IPS LCD
IPS LCD

Screen Resolution

720 x 1600 pixels
720 x 1600 pixels
1080 x 2340 pixels

Pixel Density

270 ppi
270 ppi
409 ppi

Aspect Ratio

20:09
20:09
19.5:9

Screen to Body Ratio

88.70%
89.50%
90.80%

Screen Design

Waterdrop notch
Waterdrop notch
Waterdrop notch

Screen Refresh Rate

60 Hz
60 Hz
-

Screen Quality

HD
HD
FHD

Peak Brightness

420 nits
400 nits
-

Screen Protection

-
Gorilla Glass 3
Gorilla Glass 3

Phone Variants

4GB 64GB, 3GB 32GB
4GB 64GB, 3GB 32GB
4GB 64GB, 3GB 64GB, 3GB 32GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR4X
LPDDR3

Storage Type

eMMC 5.1
eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 256 GB
Yes, 256 GB
Yes, 256 GB

OTG Support

Yes
Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer

Operating System

Android v11
Android v10 (Q)
Android v8.1 (Oreo)

GPU

Mali-G52
PowerVR GE8320
Mali-G72 MP3

Chipset

Unisoc T610
MediaTek Helio G35
MediaTek Helio P70

CPU

Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Octa core, 2.3 GHz, Cortex A53
Octa core (2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53)

Custom User Interface

Realme UI
Realme UI
ColorOS

Clock Speed

1.8 GHz
2.3 GHz
2.1 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

12 nm
12 nm
12 nm

Battery Capacity

5000 mAh
5000 mAh
3500 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Normal, 10W
-
-

USB Type-C

No
No
No

Announced On

23-Aug-21
8-Apr-21
5-Nov-18

Market Status

Available
Available
Available

Brand

Realme
Realme
Realme

Model Number

RMX3261
RMX3201
-

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 8,999
Rs. 7,999
Rs. 12,999

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

No
No
-

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n, MIMO
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v5.0
v5.0
v4.2

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

Front Video Recording

1280x720 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Features

Fixed Focus
Fixed Focus
HDR

Front Camera Setup

Single, 5MP
Single, 5MP
Single, 25MP

Front Camera 1 Resolution

5 MP
5 MP
25 MP

Front Camera 1 Type

f/2.2, Wide Angle Primary Camera
f/2.2, Wide Angle Primary Camera
f/2.0 Primary Camera

Front Camera 1 Lens

5.0" sensor size, 1.12 micrometre pixel size
5.0" sensor size, 1.12 micrometre pixel size
2.8" sensor size, 0.9 micrometre pixel size

Front Sensor

CMOS
-
Exmor RS

Front Aperture

f/2.2
f/2.2
f/2.0

Weight

200 grams
190 grams
168 grams

Colors

Cross Blue, Cross Black
Cross Blue, Cross Black
Brave Blue, Fiery Gold, Ambitious Black

Build

Plastic back, plastic frame
Back: Plastic
Back: Plastic

Dimensions

164.5 x 76 x 9.1 mm
165.2 x 76.4 x 8.9 mm
157 x 74 x 8 mm

SAR Value

Head: 0.855 W/kg, Body: 0.674 W/kg
-
-

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Rear Camera Features

4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
2 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Triple, 13MP + 2MP + 2MP
Triple, 13MP + 2MP + 2MP
Dual, 13MP + 2MP

Rear Camera 1 Resolution

13 MP
13 MP
13 MP

Rear Camera 1 Type

f/2.2 (upto 4x Digital Zoom), Wide Angle (80 degree field-of-view) Primary Camera
f/2.2 (upto 4x Digital Zoom), Wide Angle Primary Camera
f/2.2 (upto 2x Digital Zoom) Primary Camera

Rear Camera 1 Lens

25.5 mm focal length, 3" sensor size, 1.12 micrometre pixel size
26 mm focal length, 3" sensor size, 1.12 micrometre pixel size
-

Rear Camera 2 Resolution

2 MP
2 MP
2 MP

Rear Camera 2 Type

f/2.4, Macro Camera
f/2.4, Macro Camera
f/2.4, Depth Camera

Rear Camera 2 Lens

21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
1.75 micrometre pixel size
-

Rear Camera 3 Resolution

2 MP
2 MP
-

Rear Camera 3 Type

f/2.4 Camera
f/2.4 Mono Camera
-

Rear Camera 3 Lens

21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
1.75 micrometre pixel size
-

Rear Sensor

CMOS image sensor
CMOS image sensor
CMOS image sensor

Rear Aperture

f/2.2
f/2.2
f/2.2

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
Rear
Rear

Face Unlock

Yes
Yes
Yes

You May Also Read

Realme Mobile Price List
Oppo Mobile Price List
OnePlus Mobile Price List
Nokia Mobile Price List
Samsung Mobile Price List

Recent News

Sony Launches New Colour Variant for WH-CH720N and WH-CH520 Headphones.
25th Apr 2025
Realme 14T 5G Launched In India: Check The Price Range And Specs
25th Apr 2025
iQOO Announces Exciting Specs For Z10 Turbo And Z10 Turbo Pro Models
25th Apr 2025
Grab The Realme GT 6 At This Lucrative Offer: Check The Price Drop
25th Apr 2025
FunTouch OS 15 Brings Smart Features: Vivo Highlights AI Innovations
25th Apr 2025

Tips & Tricks

30+ Must-Know Android Secret Codes To Unlock Hidden Features
22nd Apr 2025
How to Transfer Photos from iPhone to External Drive
18th Apr 2025
How To Stop Spam Calls In Airtel? Step By Step Guide!
17th Apr 2025
7 Quick Fixes For The Latest iOS 18.4 Battery Drain Issue
10th Apr 2025
How To Create Whatsapp Backup On iPhone And Android: Easy Guide!
9th Apr 2025

Popular Leaks

POCO F7 Specs Leak, Will Launch With 7000mAh Battery
12th Jan 2025
iQOO and POCO to Enter Offline Market in India; Here’s When
23rd Nov 2021
OPPO Reno 14 Pro Leaks: New Design, Camera Details And Launch Hints
10th Apr 2025
Here’s How You Can Claim OnePlus 3, 3T, 5, 5T, 6, 6T Free Battery Replacement Offer in India
27th Aug 2021
iPhone 16 Leak Reveals It Will Feature A Massive Design Overhaul
6th Feb 2024