realme C21Y vs realme C30: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: realme C21Y vs realme C30. The complete information of specifications to decide which to buy.

Compare
realme C21Yrealme C21YInternational · 3GB · 32GB
realme C30realme C30International · 3GB · 32GB
Technical data sheets

Basics
realme C21Y
realme C21Y
International · 3GB · 32GB
View datasheet
vs
realme C30
realme C30
International · 3GB · 32GB
View datasheet
vs

Score
Ki Cost-effective
Score		 6.3 Ki Cost-effective
Score 		6.3 Ki Cost-effective
Score
Design and Screen score 4.9Design & Materials 5.3Design & Materials
Performance and Hardware score 5.4Performance & Hardware 5.8Performance & Hardware
Camera score 5.0Camera 4.7Camera
Connectivity score 5.0 Connectivity 5.2 Connectivity
Battery score 7.0 Battery 6.8 Battery

User reviews
User score
8.5
23 reviews
--
4 reviews

Technical specifications of the realme C21Y vs realme C30

Specs realme C21Y price comparison realme C21Y
International · 3GB · 32GB 		realme C30 price compare realme C30
International · 3GB · 32GB
Inches 6.5" 6.5"
Resolution HD+ HD+
Usable surface 80% useful 82% useful
Aspect Ratio 20:9 20:9
Dimensions 76.0 mm
164.5 mm
9.1 mm 		75.6 mm
164.1 mm
8.5 mm
Weight 200 g 182 g
Micro Unisoc Tiger T610
Octa-Core 		Unisoc T612
Octa-Core
RAM 3 GB RAM 3 GB RAM
Storage 32 GB 32 GB
AnTuTu 196.316
v9 		224.223
v9
Battery 5000 mAh 5000 mAh
Main Camera 1
13 Mpx · ƒ/2.2

2 3 		1
8 Mpx · ƒ/2.0

Selfie Camera SELF 5 Mpx · ƒ/2.2 SELF 5 Mpx · ƒ/2.2
Bands
OS Android 10 Q Android 11 Red Velvet Cake

Brand
Brand realme realme
Aliases RMX3261, Realme C21Y RU --

Release Date
Release date July 2021,
2 years ago 		June 2022,
1 year ago
State On Sale On Sale
Market International International

Design & Materials

Structure

realme C21Y
realme C30
realme C21Y
realme C30
Size
76.0 mm • 164.5 mm • 9.1 mm
See more details
 Print 3D Model
75.6 mm • 164.1 mm • 8.5 mm
See more details
 Print 3D Model
Weight 200 g 182 g
Usable surface 80 % 82 %
Materials Plastic Plastic
Resistance - -
Colors
Black

Cyan
Silver

Green

Screen
Diagonal 6.5" 6.5"
Type LCD IPS LCD IPS
Aspect Ratio 20:9 20:9
Resolution HD+
720 x 1600 px 		HD+
720 x 1600 px
Density 269 Pixels per inch 270 Pixels per inch

Others

Others
  • Water Drop Notch
  • Brightnes 400 cd/m² (typ)
  • TÜV Rheinland Eye Comfort Certification
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Water Drop Notch
  • Touch sampling rate 120 Hz
  • Brightnes 400 cd/m² (typ)
  • 1500:1 contrast ratio
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.5
--
Do you think it's a nice phone?
8.5
--
Is it comfortable?
8.1
--
Can you see it well in the sunlight?
6.9
--
Number of reviews
23 reviews
--

Performance & Hardware

Processor
Model Unisoc Tiger T610 Unisoc Tiger T612
CPU 2x1.8 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55 2 x ARM Cortex-A75 1.8Ghz + 6 x ARM Cortex-A55 1.8Ghz
Type Octa-Core Octa-Core
Manufacturing 12 nm 12 nm
64 Bits Yes Yes

Graphics
GPU ARM Mali-G52 MP2 Mali-G57 MP1

RAM
RAM 3 GB 3 GB
Type LPDDR4X RAM LPDDR4X RAM

Antutu
Score
196.316
Antutu v9
Overall performance better than 57% of devices
See more details
224.223
Antutu v9
Overall performance better than 60% of devices
See more details

Storage
Capacity 32 GB 32 GB
Type -- UFS Storage 2.2
SD Slot Yes ,
Independent SD slot 		Yes ,
Independent SD slot

Security
Fingerprint Yes, in the back No

Sensors
Sensors
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Geomagnetic

Audio

Audio
-
-

Others
Notifications LED -- --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
7.9
--
Does it work smoothly in everyday use?
9.0
--
What's your experience been with demanding games?
8.2
--
Number of reviews
23 reviews
--

Camera

Main
No. of cameras Triple rear camera Rear camera
1
Camera type

Standard

Standard
Resolution 13 Mpx 8 Mpx
Sensor Unknown Unknown
Type CMOS CMOS
Aperture ƒ/ 2.2 ƒ/ 2.0
ISO -- --
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
2
Camera type

Portrait mode (depth)
--
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
Pixel size
--
Pixel Binning
--
Sensor size
--
3
Camera type

Macro lens
--
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
Pixel size
--
Pixel Binning
--
Sensor size
--

Features
Flash LED LED
Optical Stabilisation No No
Slow Motion Video Yes,
120 fps 		No,
30 fps
Others
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Phase detection autofocus (PDAF)
  • Contrast detection autofocus (CDAF)
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Phase detection autofocus (PDAF)
  • Contrast detection autofocus (CDAF)
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 5 Mpx 5 Mpx
Sensor Unknown Unknown
Type -- --
Aperture ƒ/ 2.2 ƒ/ 2.2
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
7.5
--
Quality of nighttime photos
4.8
--
Quality of selfies
5.5
--
Does it have a powerful flash?
7.3
--
Number of reviews
23 reviews
--

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Wi-Fi Hotspot
  • Wi-Fi Hotspot

Bluetooth
Version Bluetooth 5.0 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- --
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- --

Others
Others
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
8.1
--
Quality of the GPS
8.0
--
And the WiFi?
8.5
--
Number of reviews
23 reviews
--

Battery

Battery
Capacity
5000 mAh
See more details
5000 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge Yes,
10.0W 		Yes,
10.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 9%
    Less than a day
  • 13%
    One day
  • 61%
    More than one day
  • 17%
    Two days or more
--
Number of reviews
23 reviews
--

Software

Software
Operating System
  • RealmeUI (Android 10)
    Android 10 Q, 4 years ago
  • Android 11 Go edition
    Android 11 Red Velvet Cake, 3 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 13%
    It comes with a clean operating system
  • 70%
    It has preinstalled apps but they don't bother me
  • 17%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 5%
    Never
  • 15%
    Once a year
  • 55%
    Every six months
  • 25%
    Every two months or less
--
Number of reviews
23 reviews
--
Prices
From $ 111 --
From $ 70 --

Others

Common comparisons