1. Products
  2. Oppo
  3. Oppo A21

Oppo A21

Oppo A21
Alt. Price:
Brand: Oppo
Category: Mobiles
  • Display 5.7 inches
  • Processor Helio P23
  • Front Camera 8 MP
  • Rear Camera Dual: 16 MP/ 5MP
  • Battery Li-Ion 4000mAh

Our Rating

Note: We can't ensure that the ratings on this page are absolutely accurate.


Oppo A21 smartphone display flaunts 5.7 inches S-IPS LCD capacitive touchscreen with a 720 pixels X 1440 pixels resolution. Also, the pixel density is ~282 PPI. It is however powered by a Li-Ion 4000mAh non-removable battery.

The A21 smartphone has different color variations of Deep sea blue, Cherry red, Pearl white. The device also comes with a Dual SIM (Nano-SIM, dual stand-by).

Oppo A21 camera comes with a Dual 16 & 5-megapixel main camera. Also, the device’s front-facing camera also has a selfie camera of 8 megapixels.

The operating system runs on Android 10. The Smartphone works on Mediatek MT6763T Helio P23 (16 nm). The CPU is an Octa-core 2.5 GHz Cortex-A53. Also, the graphic processor is Mali-G71 MP1. The phone memory comes with 128GB of internal storage. The device runs on 6GB or 8GB RAM.

The connectivity of the device also includes Wi-Fi 802.11 a/b/g/n/ac, USB OTG, GPS. Sensors on the phone include a proximity sensor, accelerometer, fingerprint sensor.

Oppo A21 Specs


Announced 2020
Status Exp 2020, December


Dimensions -
Body Front glass, aluminum body
Weight -
Colors Deep sea blue, Cherry red, Pearl white


Selfie Camera 8 MP, f/2.2

Selfie Camera Features Panorama, HDR
Selfie Video Resolution [email protected]
Main Camera Dual:

Main Camera Features LED flash, panorama, HDR
Video Resolution [email protected]


Screen Type S-IPS LCD capacitive touchscreen, 16M colors
Screen Size 5.7 inches

Screen Resolution 720 x 1440 pixels
Pixel Density 282 ppi
Screen Protection Corning Gorilla Glass 3

Touch Screen Multiple touch


Operating System Android 10

Chipset Mediatek MT6763T Helio P23 (16 nm)

CPU Octa-core 2.5 GHz Cortex-A53

GPU Mali-G71 MP1


Internal Storage 128GB
Card Slot microSD, up to 256 GB (dedicated slot)


Network GSM / HSPA / LTE
2G Bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

3G Bands HSDPA 850 / 900 / 1900 / 2100

4G Bands LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

Speed HSPA 42.2/5.76 Mbps, LTE
SIM Dual SIM (Nano-SIM, dual –stand-by)

Bluetooth 4.2, A2DP, LE, aptX HD
USB microUSB 2.0, USB On-The-Go
GPS Yes, with A-GPS
WLAN Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot


Loudspeaker Yes
Earphone Jack Yes, 3.5mm Audio Jeck
Sound Enhancements Cancelled Noice
View More


Battery Li-Ion 4000mAh, Non-Removable


Sensors Fingerprint, Accelerometer, proximity, compass

Oppo A21 - Review

  • Be the first to add a Review

    Please post a user review only if you have / had this product.


BrandsView All

Show More Brands