realme C21

32 GB, Cross Blue, 6.50", Dual SIM, 13 Mpx, 4G
Repairability Index: 5.7/105,7
Currently out of stock

Product details

More life.This super long lasting battery allows you to face life's challenges head on. With this 5000mAh battery, you can power your day longer.Super Power Saving ModeDon't panic when your phone is almost
empty. With only 5% battery, you can use WhatsApp for up to 85 minutes in super power saving mode.13MP AI Triple CameraMore info. Feel more.A powerful 13MP AI Triple Camera captures the details of our brilliant world. The primary 13-megapixel camera enables sharper and brighter photos, while the 2-megapixel macro lens is perfect for detailed close-ups. Landscapes, portraits, macro shots...the possibilities are endless.Super NightscapeNow the stars and city lights are just a touch away. Activate Super Nightscape mode to capture the beauty of the night even in low-light environments.Chroma BoostChroma Boost with AI support creates perfectly balanced images with more vibrant colors.16.5 cm (6.5 ") large display - More expansive views.The large HD + display is just one more reason to love this phone. Whether you're gaming or watching videos, the mini drop full-screen display gives you a more immersive experience.The first smartphone to pass TÜV Rheinland Smartphone High Reliability certification.Every Realme phone goes through rigorous quality testing. This time, Realme takes it one step further. Realme C21 is the first in the industry to pass the TÜV Rheinland smartphone quality certification.Helio G35 Gaming ProcessorWith HyperEngine technology, the powerful G35 processor ensures smooth performance throughout the game, regardless of duration. The peak speed of the G35 can reach 2.3 GHz.Instant fingerprint unlock - Convenient and secure.

Key specifications

Memory
3 GB
Storage capacity
32 GB
Display size (inches)
6.50"
Image resolution
720 x 1600 pixels
Operating system
Android
Capacity
5000 mAh
Number of cameras
Triple camera
Item number
16149004

General information

Manufacturer
Category
Manufacturer no.
6941399037984
Release date
26.6.2021
External links

Colour

Colour group
Blue
Exact colour description
Cross Blue

Smartphone features

Model range
realme C
Mobile features
3.5mm jack socket
Face Unlock

Operating system

Operating system
Android
Operating System Version
Android 10

Display properties

Display size (inches)
6.50"
Screen technology
LCD
Image resolution
720 x 1600 pixels
Aspect ratio
20:9
Pixel density
270 ppi

Connectivity

Mobile phone standard
4G
Connectivity
Bluetooth
Wi-Fi standard
802.11ad
Wi-Fi 1 / 802.11b
Wi-Fi 3 / 802.11g
Wi-Fi 4 / 802.11n
Bluetooth version
5.0

Camera properties

Number of cameras
Triple camera
Camera resolution
13 Mpx
Camera feature
HDR
Wide-angle
Zoom
Digital Zoom
Front camera resolution
5 Mpx
Max. Video resolution
1920 x 1080 pixels
Max. video resolution standard
HD 1600

Interface

USB connector type
Micro USB

Processor

Mobile processor
MediaTek Helio G35
Number of processor cores
8 -Core
Processor clock frequency
2.30 GHz

Data storage properties

Memory
3 GB
Storage capacity
32 GB
Max. memory extension
256 GB
Memory card type
microSD

SIM

SIM card type
Nano SIM
SIM type
Dual SIM

Sensors

Sensors
Ambient light sensor

Navigation system properties

Type of satellite navigation system
GPS

Battery properties

Battery type
Li-ion
Capacity
5000 mAh

Scope of delivery

Scope of delivery
USB

Repairability index

The reparability index
5.7

Product dimensions

Height
165.20 mm
Width
76.40 mm
Length
8.90 mm
Weight
190 g

Package dimensions

Length
17 cm
Width
9 cm
Height
5 cm
Weight
380 g

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Smartphones» category have a defect within the first 24 months?

Source: Galaxus
  • 3.Samsung
  • 4.Motorola
  • 4.realme
  • 4.Xiaomi
  • 7.Honor

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 1.ZTE
  • 2.Honor
  • 2.realme
  • 2.TIM
  • 5.Emporia

Return rate

How often is a product of this brand in the «Smartphones» category returned?

Source: Galaxus
  • 17.Sony
  • 20.ZTE
  • 21.realme
  • 22.ASUS
  • 23.HTC
Source: Galaxus

Translation: machine translated
Overall ratingGood69/100
Stiftung Warentest29 SmartphonesReleaseSeptember 2021

Update September: 29 new mobile phones in comparison New in Stiftung Warentest's mobile phone test: 29 current smartphones. Among them is the super-light Carbon Mobile Carbon 1 Mark II. The "mobile phone of the future" (as advertised) has a housing made of carbon fibre and weighs only 125 grams...

Good65/100Rank 3 out of 6
Computer Bild Logo
Computer BildSmartphones bis 150 Euro im VergleichReleaseAugust 2022
  • PositiveLow CO2 emission
  • Positivefast loading
  • NegativeWorking speed and operating speed lame

The Realme C21 is the cheapest mobile phone in the test. It brings up the rear in terms of working speed and operating speed. The display is also comparatively dark and lacks contrast. On the other hand, it is the quickest to the charging station. The CO2 emissions are also pleasingly low.