Compare Oppo K21 Vs Oppo K8

Should you buy Oppo K21 or Oppo K8? Well, your search ends here. Find out which mobile phone is best for you - Compare the two models on the basis of their Price in Bangladesh, Body, Display, Storage, Connectivity, Camera, and Performance. Oppo K21 starts at BDT 37,179 and Oppo K8 starts at BDT 30,346.

Oppo K21 has screen size of 6.4 inches and Oppo K8 has screen size of 6.5 inches. Oppo K21 comes up with internal storage of 128 GB and RAM of 8 GB. Oppo K8 comes up with internal storage of 128 GB and RAM of 6 GB. Coming to the Camera, Former has primary camera of 48 MP and front camera of 32 MP (f/2.0 whereas latter has primary camera of 48 MP and front camera of 16 MP (f/2.0.

Check detailed comparison below to compare specification for both models. Don't forget to check out expert opinion as well.

Oppo K21 Vs Oppo K8

SpecificationsOppo K21Oppo K8
OSAndroid 11Android 11
Screen Size6.4 inches6.5 inches
ChipsetQualcomm SDM765 Snapdragon 765G (7 nm)MediaTek MT6853V Dimensity 720 5G (7 nm)
RAM8 GB6 GB
Internal Storage128 GB128 GB
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Summary
OSAndroid 11Android 11
Screen Size6.4 inches6.5 inches
ChipsetQualcomm SDM765 Snapdragon 765G (7 nm)MediaTek MT6853V Dimensity 720 5G (7 nm)
RAM8 GB6 GB
Internal Storage128 GB128 GB
GENERAL
Colours Moonlight Black, Pearl White, Blue, Blue/RedGreen, Gray, and Blue
Operating System Android 11Android 11
Sim Dual SIM (Nano-SIM, dual –stand-by)Dual SIM (Nano-SIM, dual –stand-by)

Similiar Alternatives

  • Oppo K21
  • Oppo K8

Oppo K21 alternatives
DESIGN
Body Material Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Weight 180 g (6.35 oz)194 grams
DISPLAY
Display Protection Corning Gorilla Glass 5 430 nits typ. brightness (advertised)
Pixel Density 411 ppi density411 ppi density
Screen resolution 1080 x 2400 pixels,20:9 ratio1080 x 2400 pixels, 20:9 ratio
Screen size 6.4 inches6.5 inches
Technology AMOLED capacitive touch screen ,16M colorsIPS LCD capacitive touchscreen, 16M colors
PERFORMANCE
Chipset Qualcomm SDM765 Snapdragon 765G (7 nm)MediaTek MT6853V Dimensity 720 5G (7 nm)
CPU Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver )Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 620Mali-G57 MC3
RAM 8 GB6 GB
STORAGE
Internal Storage 128 GB128 GB
CAMERA
Camera Features LED flash, HDR, panoramaLED flash, HDR, panorama
Front Camera 32 MP (f/2.016 MP (f/2.0
Primary camera 48 MP48 MP
BATTERY
Capacity 4500 mAh5000 mAh
CONNECTIVITY
Bluetooth 5.1, A2DP, LE5.0, A2DP, LE, aptX HD
Edge YesYes
GPRS YesYes
GPS Facility Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSSYes, with A-GPS, GLONASS, GALILEO, BDS
Speed HSPA 42.2/5.76 Mbps, LTE-A, 5G (1.9 Gbps DL)HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G 2.3 Gbps DL
USB 2.0 Type-C 1.0 reversible connector, USB On-The-GoUSB Type-C 2.0, USB On-The-Go
NETWORK SUPPORT
2G YesYes
3G HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DOHSDPA 850 / 900 / 1700 / 1900 / 2100 CDMA2000 1xEV-DO
4G YesYes
5G YesYes
MORE FEATURES
Quick Charging Fast battery charging 30W, 50% in 20 min (advertised)Fast charging 30W, 100% in 65 min (advertised) Reverse charging
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass

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Detailed Comparison of Oppo K21 vs Oppo K8

Design Comparison: Oppo K21 vs Oppo K8

Oppo K21 comes up with a weight of 180 g (6.35 oz) whereas Oppo K8 weights around 194 grams. Thickness of Oppo K21 is 8 mm and the thickness of other mobiles is 9.1 mm.

Display Comparison: Oppo K21 vs Oppo K8

Oppo K21 has screen size of 6.4 inches whereas other comes up with 6.5 inches. Screen Resolution in both mobiles is 1080 x 2400 pixels,20:9 ratio and 1080 x 2400 pixels, 20:9 ratio respectively. In terms of Technology, former uses AMOLED capacitive touch screen ,16M colors and latter uses IPS LCD capacitive touchscreen, 16M colors.

Camera Comparison: Oppo K21 vs Oppo K8

Oppo K21 comes up with primary camera of 48 MP whereas Oppo K8 comes up with 48 MP. Some of the Camera Features for both the mobiles include LED flash, HDR, panorama.

Popular Mobile Chipset Comparison

FAQs

Q. Which phone has a higher RAM - Oppo K21 or Oppo K8?

Oppo K21 has a RAM of 8 GB which is higher than Oppo K8 which has a RAM of 6 GB.

Q. Which phone has bigger screen size, Oppo K21 or Oppo K8?

Oppo K8 is bigger with 6.5 inches screen than Oppo K21 that has 6.4 inches screen.

Q. What are some of the best alternatives available for Oppo K21 in the market?

Best alternatives available for Oppo K21 are: Realme 13 Pro Plus 5G, Vivo V25 5G, OnePlus Nord 2 5G.