Galaxy S21 vs OnePlus 9 Pro

Galaxy S21
Galaxy S21 Starting from $199.00
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OnePlus 9 Pro
OnePlus 9 Pro Starting from $299.99
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How they compare

Customer reviews

Galaxy S21 OnePlus 9 Pro


Galaxy S21 OnePlus 9 Pro
Width 71.2 mm 73.6 mm
Height 151.7 mm 163.2 mm
Weight 171 g 197 g
Thickness 7.9 mm 8.7 mm
Volume 85.33 cm³ 104.5 cm³


Galaxy S21 OnePlus 9 Pro
Resolution 1080 x 2400 px 1440 x 3216 px
Density 421 ppi 525 ppi
Size 6.2 inches 6.7 inches


Galaxy S21 OnePlus 9 Pro
Battery capacity 4000 mAh* 4500 mAh*
Removable battery No No
Wireless charging Yes Yes
Fast charging Yes Yes
Ultra power saving mode No No

*Refurbished devices sold on Back Market offer at least 85% of this maximum charge capacity.


Galaxy S21 OnePlus 9 Pro
Maximum storage 256 GB 256 GB
CPU frequency 2.9 GHz 2.84 GHz
External memory slot No No
RAM capacity 8 GB 12 GB
5G support Yes Yes
LTE support Yes Yes


Galaxy S21 OnePlus 9 Pro
Front camera resolution 10 MP 16 MP
Main camera resolution 64 MP 50 MP
Multi lens Yes Yes
Optical zoom Yes Yes
Flash Yes Yes
Optical stabilization Yes Yes
Slow motion video Yes Yes
Main camera video resolution 3240 px 4320 px


Galaxy S21 OnePlus 9 Pro
Stereo speakers Yes Yes
3.5mm jack socket No No
Radio No Yes
Number of microphones 2 3

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