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Realme C21

4.35
Buy Realme C21, price and rating in 8 categories as: Camera quality, Battery capacity, Performance, Connectivity, Screen quality, Design, OS, Brand popularity. Comparison of the online stores and the sellers from Ali Express and eBay platforms, C21 Antutu rating and the phone compatibility with network operators in USA. You can also compare C21 with leading competitors in a current budget. If you want to receive additional technical information about the Realme C21 or price, which is not presented on this page, contact our technical support by clicking on the "Have a question?" button.

Camera
1.52
Battery
7.68
Performance
2.58
Connectivity
3.11
Screen
3.33
Design
5.76
OS
9.47
Brand
5.45
Memory . . . . . . . . .
Processor . . . . . . . . .
Main Camera . . . . . . . . .
Front Camera . . . . . . . . .
Battery . . . . . . . . .
Screen . . . . . . . . .
Weight . . . . . . . . .
OS . . . . . . . . . . . . .

Overall details

Brand . . . . . . . . . . . . . . . . . . . . . . . . . .
Model . . . . . . . . . . . . . . . . . . . . . . . . . .
C21
Os . . . . . . . . . . . . . . . . . . . . . . . . . .
Android 10
Android 11
UI . . . . . . . . . . . . . . . . . . . . . . . . . .
realme UI 1.0
realme UI 2.0

Chipset

Model . . . . . . . . . . . . . . . . . . . . . . . . . .
Summary
6.81
Processor
9.14
GPU
3.02

Cpu . . . . . . . . . . . . . . . . . . . . . . . . . .
4x 2.3 GHz Cortex-A53
4x 1.8 GHz Cortex-A53, 8 Cores, 64 Bits, 2300 MHz
CPU Technology . . . . . . . . . . . . . . . . . . . . . . . . . .
12 nm
Gpu . . . . . . . . . . . . . . . . . . . . . . . . . .
IMG PowerVR GE8320, 680 MHz
AnTuTu . . . . . . . . . . . . . . . . . . . . . . . . . .

Memory

Ram . . . . . . . . . . . . . . . . . . . . . . . . . .
3 gigabyte, 1866 MHz, LPDDR4X, Double channel
Rom . . . . . . . . . . . . . . . . . . . . . . . . . .
32 gigabyte
Cards . . . . . . . . . . . . . . . . . . . . . . . . . .
miniSD, microSDHC, microSDXC

Battery

Capacity . . . . . . . . . . . . . . . . . . . . . . . . . .
5000 mAh
Battery Type . . . . . . . . . . . . . . . . . . . . . . . . . .
Li-Polymer
Charging Voltage . . . . . . . . . . . . . . . . . . . . . . . . . .
9 Volt
Charging Amperage . . . . . . . . . . . . . . . . . . . . . . . . . .
2 Amper

Main Camera

Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . .
CMOS (complementary metal-oxide semiconductor)
Aperture . . . . . . . . . . . . . . . . . . . . . . . . . .
f/2.2
Flash . . . . . . . . . . . . . . . . . . . . . . . . . .
LED
Image Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
12.98 Megapixels
Video Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
2.06 Megapixels
Video Frequency . . . . . . . . . . . . . . . . . . . . . . . . . .
30 fps
Secondary camera resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
2 Megapixels

Front Camera

Image Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
4.92 Megapixels
Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . .
CMOS (complementary metal-oxide semiconductor)
Video Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
0.92 Megapixels
Video Frequency . . . . . . . . . . . . . . . . . . . . . . . . . .
30 fps

Features

Autofocus
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Secondary rear camera - 2 MP (macro)
Aperture size - f/2.4 (#2)
3-element lens (#2)
Third rear camera - 2 MP (depth-sensing)
Aperture size - f/2.4 (#3)
3-element lens (#3)

Display

Display Type . . . . . . . . . . . . . . . . . . . . . . . . . .
IPS
Display Size . . . . . . . . . . . . . . . . . . . . . . . . . .
6.5 Inch
Display Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
720 x 1600 Pixels
Display Density . . . . . . . . . . . . . . . . . . . . . . . . . .
270 PPI
Display Features . . . . . . . . . . . . . . . . . . . . . . . . . .
Capacitive, Multi-touch, Scratch resistant, 2.5D curved glass screen, 400 cd/m² typical brightness

Design

Size . . . . . . . . . . . . . . . . . . . . . . . . . .
76.4 mm x 165.2 mm x 8.9 mm
Weight . . . . . . . . . . . . . . . . . . . . . . . . . .
190 gram
Colors . . . . . . . . . . . . . . . . . . . . . . . . . .
Cross Blue, Cross Black
Materials . . . . . . . . . . . . . . . . . . . . . . . . . .
Plastic
Display Area . . . . . . . . . . . . . . . . . . . . . . . . . .
81.08%

Speaker

Speaker . . . . . . . . . . . . . . . . . . . . . . . . . .
Loudspeaker
Earpiece

Sensors

Functionality . . . . . . . . . . . . . . . . . . . . . . . . . .
Proximity, Light, Accelerometer, Compass, Fingerprint
Navigation . . . . . . . . . . . . . . . . . . . . . . . . . .
GPS, A-GPS, GLONASS, BeiDou, Galileo

Communication

Sim Card Number . . . . . . . . . . . . . . . . . . . . . . . . . .
2 Sim cards
Sim Card Type . . . . . . . . . . . . . . . . . . . . . . . . . .
Nano-SIM (4FF - fourth form factor
since 2012
12.30 x 8.80 x 0.67 mm)
2G . . . . . . . . . . . . . . . . . . . . . . . . . .
GSM 850 MHz (B5), GSM 900 MHz (B8), GSM 1800 MHz (B3), GSM 1900 MHz (B2)
Sim Card Features . . . . . . . . . . . . . . . . . . . . . . . . . .
Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)
3G . . . . . . . . . . . . . . . . . . . . . . . . . .
W-CDMA 850 MHz (B5), W-CDMA 900 MHz (B8), W-CDMA 2100 MHz (B1)
4G . . . . . . . . . . . . . . . . . . . . . . . . . .
LTE-FDD 850 MHz (B5), LTE-FDD 900 MHz (B8), LTE-FDD 1800 MHz (B3), LTE-FDD 2100 MHz (B1), LTE-TDD 2300 MHz (B40), LTE-TDD 2500 MHz (B41), LTE-TDD 2600 MHz (B38)
Data Transfer . . . . . . . . . . . . . . . . . . . . . . . . . .
Computer sync, OTA sync, Tethering, VoLTE

Mobile operators - United States

AT&T United States 2G3G4G
5 | 9
Boost Mobile United States 2G3G4G
1 | 2
Cricket Wireless United States 2G3G4G
5 | 9
FreedomPop United States 2G3G4G
1 | 2
Google Project Fi United States 2G3G4G
2 | 8
H2O Wireless United States 2G3G4G
5 | 9
Lycamobile United States 2G3G4G
2 | 7
Sprint United States 2G3G4G
1 | 2
T-Mobile United States 2G3G4G
1 | 8
Ting (GSM) United States 2G3G4G
2 | 6
U.S. Cellular United States 2G3G4G
1 | 2
Verizon Wireless United States 2G3G4G
1 | 4
MetroPCS United States 2G3G4G
1 | 8
Mint Mobile United States 2G3G4G
1 | 8
Straight Talk United States 2G3G4G
4 | 11

Connection

USB Type . . . . . . . . . . . . . . . . . . . . . . . . . .
Micro USB, Version: 2.0
USB Futures . . . . . . . . . . . . . . . . . . . . . . . . . .
Charging, Mass storage, On-The-Go
Bluetooth Version . . . . . . . . . . . . . . . . . . . . . . . . . .
5.0
Bluetooth Features . . . . . . . . . . . . . . . . . . . . . . . . . .
A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy)
Wi Fi . . . . . . . . . . . . . . . . . . . . . . . . . .
802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), Wi-Fi Hotspot

Alternatives

8.45
UMiDIGI Power 3
8.69
9.33
5.99
9.25
6.37
4.97
7.2
4.52
[HK Warehouse] UMIDIGI Power 3, 4GB+64GB, Quad Bac
145$

Realme C21vs UMiDIGI Power 3

8.4
Xiaomi Redmi 9T
8.23
8.75
5.72
6.14
7.63
5.6
7.2
9.04
[HK Warehouse] Xiaomi Redmi 9T, 4GB+64GB, 48MP Cam
151$

Realme C21vs Xiaomi Redmi 9T

8.1
POCO M3
8.43
9.15
5.72
6.14
7.63
5.38
7.2
5.82
POCO M3 Global Version Triple caméra 48MP 6000mAh
129$

Realme C21vs POCO M3

Prices history

Maximal . . . . . . . . . . . . . . . . . . . . . . . . . . .
138
Minimal . . . . . . . . . . . . . . . . . . . . . . . . . . .
130
Average . . . . . . . . . . . . . . . . . . . . . . . . . . .
137

Where to buy? — Price comparison

12.06.21
137$
realme C21 Global Version Smartphone 3GB 32GB Helio G35 Octa Core 6.5 Inch Screen 13MP AI Triple Camera 3 Card Slot 5000mAh NFC
911115278 - Aliexpress platform
91111527 100% | 1
12.06.21
144$
Newest Original Global Version realme C21 Cellphone Helio G35 Octa Core 64GB 6.5"display 5000mAh battery 3-Card Slot Smartphone
12.06.21
145$
realme C21 Global Version Smartphone 3GB 32GB Helio G35 Octa Core 6.5 Inch Display 13MP AI Triple Camera 3 Card Slot 5000mAh NFC
Realme Mobile Store - Aliexpress platform
Realme M 50% | 2
12.06.21
164$
realme C21 4GB 64GB Global Version C3 3GB 64GB Update Helio G35 5000mAh Battery 13MP Camera NFC
12.06.21
171$
Global Version realme C21 Smartphone 3GB 32GB Helio G35 Octa Core 6.5'' Screen 5000mAh Massive Battery 3-Card Slot 13MP Camera
GearBest
GearBest 95.1% | 2268
11.06.21
236$
purchase Recommended shop
Global Version realme C21 Smartphone Helio G35 Octa Core 64GB 6.5 display 5000mAh battery 3-Card Slot

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