Comparison of Oppo A15 and Oppo A91

Comparison of Oppo A15 and Oppo A91 [S]ave

Attribute	Oppo A15 ×	Oppo A91 ×
General
Brand	Oppo	Oppo
Launch
Announced	2020-10-15	2019-12-20
Body
Width (mm)	7.9	7.9
Length (mm)	164	160.2
Height (mm)	75.4	73.3
Weight (g)	175	172
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Front	Glass	Glass
Back	Plastic	Plastic
Frame	Plastic	Plastic
Network
Technology	GSM HSPA LTE	CDMA GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900	CDMA 800 & TD GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 1700(AWS) / 1900 / 2100 - International HSDPA 850 / 900 / 2100
4G bands	1, 3, 5, 8, 38, 40, 41	1, 3, 4, 5, 8, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International 1, 3, 5, 7, 8, 38, 40, 41 1, 3, 5, 8, 38, 40, 41 - Southeast Asia
Speed	HSPA 42.2/5.76 Mbps LTE-A	HSPA 42.2/11.5 Mbps LTE-A
Platform
OS	Android 10	Android 9.0 (Pie)
Chipset	Mediatek MT6765 Helio P35 (12nm)	Mediatek MT6771V Helio P70 (12nm)
CPU	Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU	PowerVR GE8320	Mali-G72 MP3
Memory
Card slot	microSDXC	microSDXC (dedicated slot)
Internal	32GB 2GB RAM 32GB 3GB RAM	128GB 4GB RAM 128GB 8GB RAM
Display
Size (in)	6.52	6.4
Resolution (px)	720 x 1600	1080 x 2400
Protection	-	Corning Gorilla Glass 5
Display Type	IPS LCD	AMOLED
Battery
Type	Li-Po	Li-Po
Charging	Charging 10W	Fast charging 20W, 50% in 30 min (advertised), VOOC 3.0
Capcity (mAh)	4230	4025
Main Camera
Main Camera Type	Triple	Quad
Main Camera Properties	13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF 2 MP, f/2.4, (depth) 2 MP, f/2.4, (macro)	2 MP B/W, f/2.4, 1/5.0", 1.75µm 2 MP, f/2.4, (depth) 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm
Main Camera Video	1080p@30fps	1080p@30fps, gyro-EIS
Main Camera Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	5 MP, f/2.4, (wide)	16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Selfie Camera Video	-	1080p@30fps
Selfie Camera Features	HDR	HDR
Comms
WLAN	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.0, A2DP, LE, aptX	4.2, A2DP, LE
GPS	+	+
NFC	-	-
Radio	FM radio	FM radio
USB	microUSB 2.0, USB On-The-Go	USB Type-C 2.0, USB On-The-Go
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Fingerprint (rear-mounted) accelerometer proximity	Fingerprint (under display accelerometer compass gyro optical) proximity
Misc
Colors	Dynamic Black Mystery Blue	Blazing Blue Lightening Black Red Unicorn White
Models	CPH2185	CPH2001 CPH2021 PCPM00