Compare Realme C21 vs. Oppo A57s

	Realme C21	Oppo A57s
Specifications
Brand	Realme	Oppo
Model	-	-
Release Date	March 2021	September 2022
Operating System	Realme UI (Android 10)	ColorOS (Android 12)
Dimensions
Size	165.2 x 76.4 x 8.9 mm 6.50 x 3.01 x 0.35 in	163.8 x 75.0 x 8.0 mm 6.45 x 2.95 x 0.31 in
Weight	190 g 6.70 oz	187 g 6.60 oz
Screen
Size	6.5 inches	6.56 inches
Resolution	720 x 1,600 pixels	720 x 1,612 pixels
PPI	270	269
Features	-	-
Cameras
Rear	Triple camera 13 MP f/2.2 Wide 2 MP f/2.4 Macro 2 MP f/2.4 Depth	Dual camera 50 MP f/1.8 Wide 2 MP f/2.4 Depth
Front	5 MP f/2.2 Wide	8 MP f/2.0 Wide
Storage
Memory	3 GB 4 GB	4 GB
Fixed	32 GB 64 GB	64 GB 128 GB
Removable	microSDXC	microSDXC
Processor
Chip	MediaTek Helio G35 Octa-core processor 12 nm	MediaTek Helio G35 Octa-core processor 12 nm
CPU	4x 2.30 GHz Cortex-A53 4x 1.80 GHz Cortex-A53	4x 2.30 GHz Cortex-A53 4x 1.80 GHz Cortex-A53
GPU	PowerVR GE8320	PowerVR GE8320
Battery
Capacity	5,000 mAh	5,000 mAh
Features	-	Fast charging 33W
Removable
Connectivity
5G
NFC
3.5 mm Audio Jack
Micro USB
USB Type-C
Lightning

Realme C21	Oppo A57s

Released in March 2021. Features 6.5 inches screen with a resolution of 720 x 1,600 pixels and 270 ppi. Octa-core processor MediaTek Helio G35 with up to 4 GB memory and 64 GB storage. It has 5,000 mAh battery.	Released in September 2022. Features 6.56 inches screen with a resolution of 720 x 1,612 pixels and 269 ppi. Octa-core processor MediaTek Helio G35 with up to 4 GB memory and 128 GB storage. It has 5,000 mAh battery.
Head to Head
Probably more versatile rear camera	Thinner (11%) Probably better rear camera Probably better front camera May have more storage Fast charging battery It has NFC

Prices
3 GB RAM + 32 GB 109.00 € 4 GB RAM + 64 GB 139.00 €	We don't have prices for this model

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