Compare Oppo A77 5G vs. Oppo A91

Oppo A77 5G	Oppo A91

Released in June 2022. Features 6.56 inches screen with a resolution of 720 x 1,612 pixels and 269 ppi. Octa-core processor MediaTek Dimensity 810 with up to 6 GB memory and 128 GB storage. It has 5,000 mAh battery.	Released in December 2019. Features 6.4 inches screen with a resolution of 1,080 x 2,400 pixels and 408 ppi. Octa-core processor MediaTek Helio P70 with up to 8 GB memory and 128 GB storage. It has 4,025 mAh battery.
Head to Head
Slightly larger screen (2%) Higher screen refresh rate Probably better rear camera More processing power (6%) Much better battery capacity (20%) Battery with better fast charging (39%) It has 5G It has NFC	Lighter (10%) Much better quality screen (34%) OLED screen Probably more versatile rear camera May have more memory

Prices
4 GB RAM + 64 GB 329.00 € 6 GB RAM + 128 GB 349.00 €	We don't have prices for this model

	Oppo A77 5G	Oppo A91
Specifications
Brand	Oppo	Oppo
Model	-	-
Release Date	June 2022	December 2019
Operating System	ColorOS (Android 12)	ColorOS (Android 9.0)
Dimensions
Size	163.8 x 75.1 x 8.0 mm 6.45 x 2.96 x 0.31 in	160.2 x 73.3 x 7.9 mm 6.31 x 2.89 x 0.31 in
Weight	190 g 6.70 oz	172 g 6.07 oz
Screen
Size	6.56 inches	6.4 inches
Resolution	720 x 1,612 pixels	1,080 x 2,400 pixels
PPI	269	408
Features	90Hz	OLED
Cameras
Rear	Dual camera 48 MP f/1.7 Wide 2 MP f/2.4 Depth	Quad camera 48 MP f/1.8 Wide 8 MP f/2.3 Ultra Wide 2 MP f/2.4 B/W 2 MP f/2.4 Depth
Front	8 MP f/2.0 Wide	16 MP f/2.0 Wide
Storage
Memory	4 GB 6 GB	4 GB 8 GB
Fixed	64 GB 128 GB	128 GB
Removable	microSDXC	microSDXC
Processor
Chip	MediaTek Dimensity 810 Octa-core processor 6 nm	MediaTek Helio P70 Octa-core processor 12 nm
CPU	2x 2.40 GHz Cortex-A76 6x 2.00 GHz Cortex-A55	4x 2.10 GHz Cortex-A73 4x 2.00 GHz Cortex-A53
GPU	Mali-G57 MC2	Mali-G72 MP3
Battery
Capacity	5,000 mAh	4,025 mAh
Features	Fast charging 33W	Fast charging 20W
Removable
Connectivity
5G
NFC
3.5 mm Audio Jack
Micro USB
USB Type-C
Lightning

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