Oppo A91 - Technical characteristics and specifications

Oppo A91

Oppo A91 technical characteristics

About the device:

Oppo A91 is a mobile/cell phone with dimensions of 160.2 x 73.3 x 7.9 mm (6.31 x 2.89 x 0.31 in), a weight of 172 grams, a screen size of 6.4 inches, 100.4 cm2 (~85.5% screen-to-body ratio) and a screen resolution of 1080 x 2400 pixels, 20:9 ratio (~408 ppi density).

It has a processor Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53), a graphics card Mali-G72 MP3, a 8 GB RAM memory and an internal memory of 128 GB 8 GB RAM expandable by memory card microSD, up to 256 GB (dedicated slot) .

The Oppo A91 comes from the factory with the Android 9.0 (Pie); ColorOS 6.1 operating system.

Technical information

Property	Value
Brand	Oppo
Model	A91

Connectivity
Network	GSM / CDMA / HSPA / LTE
2G connectivity	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G connectivity	HSDPA 850 / 1700(AWS) / 1900 / 2100
4G connectivity	LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
5G connectivity	No
Network speed	HSPA 42.2/11.5 Mbps, LTE-A
Date announced	2019, December
Status	Available. Released 2019, December

Body
Dimensions	160.2 x 73.3 x 7.9 mm (6.31 x 2.89 x 0.31 in)
Height	160.2
Thickness	7.9 mm
Weight gr.	172
Weight oz	6.07
SIM	Dual SIM (Nano-SIM, dual stand-by)
Colors	Dark Blue, Red, Blue

Screen
Type of screen	AMOLED capacitive touchscreen, 16M colors
Screen resolution	1080 x 2400 pixels, 20:9 ratio (~408 ppi density)
Screen size	6.4 inches, 100.4 cm2 (~85.5% screen-to-body ratio)

Platform
OS	Android 9.0 (Pie); ColorOS 6.1
CPU	Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Chipset	Mediatek MT6771V Helio P70 (12nm)
GPU	Mali-G72 MP3

Storage and memory
Memory card	microSD, up to 256 GB (dedicated slot)
Internal memory	128 GB 8 GB RAM
RAM	8 GB (See other devices with 8 GB)

Cameras
Main camera	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8
Secondary camera	16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0

Communications
WLAN	Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot
Bluetooth	4.2, A2DP, LE
GPS	Yes, with A-GPS
Radio	FM radio
USB	2.0, Type-C 1.0 reversible connector, USB On-The-Go
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass