OPPO A53 vs OPPO A91 Specs Comparison

Design

Dimensions
6.45 x 2.96 x 0.33 inches 163.9 x 75.1 x 8.4 mm	6.31 x 2.89 x 0.31 inches 160.2 x 73.3 x 7.9 mm
Weight
6.56 oz (186.0 g)	6.07 oz (172.0 g)
Materials
Back: Plastic	Back: Plastic Frame: Plastic
Biometrics
Fingerprint (touch)	Optical in-screen fingerprint
Keys
Left: Volume control; Right: Other	Left: Volume control; Right: Lock/Unlock key
Colors
Fairy White, Electric black, Fancy blue	Lightening Black, Unicorn White, Blazing Blue

Display

Size
6.5-inch	6.4-inch
Resolution
1600x720px, 20:9 ratio, 270 PPI	2400x1080px, 20:9 ratio, 411 PPI
Technology
IPS LCD	AMOLED
Refresh rate
90Hz	60Hz
Screen-to-body
82.81 %	84.05 %
Peak brightness
480 cd/m2 (nit)
Features
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor	Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 460 SM4250-AA (11 nm)	Mediatek Helio P70 MT6771V (12 nm)
Processor
Octa-core 1800 MHz Kryo 240	Octa-core 2100 MHz Cortex-A73
GPU
Adreno 610	Mali-G72 MP3
RAM
4GB (LPDDR4)	4GB (LPDDR4)
Internal storage
64GB (UFS 2.1)	128GB (UFS 2.1)
Storage expansion
microSDXC up to 256 GB	microSDXC
OS
Android (10), OPPO ColorOS UI	Android (9.0 Pie), ColorOS 6.1.2 UI

Battery

Capacity
5000 mAh	4025 mAh
Type
	Li - Polymer
Charging
Fast charging	SuperVOOC 3.0
Charge speed
Wired: 18.0W	Wired: 20.0W

Camera

Rear
Triple camera	Dual camera
Main camera
13 MP (PDAF) Aperture size: F2.2 Focal length: 25 mm Sensor size: 1/3.06" Pixel size: 1.12 μm	48 MP (PDAF) Aperture size: F1.8 Focal length: 26mm (wide) mm Sensor size: 1/2.3" Pixel size: 0.8 μm
Second camera
2 MP (Macro) Aperture size: F2.4	8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/1.4" Pixel size: 1.12 μm
Third camera
2 MP (Depth information) Aperture size: F2.4	2 MP (Macro) Aperture size: F2.4 Sensor size: 1/1.5" Pixel size: 1.75 μm
Fourth camera
	2 MP (Depth information) Aperture size: F2.4 Sensor size: 1/3.1" Pixel size: 1 μm
Flash
LED	LED
Video recording
1920x1080 (Full HD) (30 fps) Time-lapse video	1920x1080 (Full HD) (30 fps) HDR, Time-lapse video, EIS
Front
16 MP (HDR), Video capture: 1920x1080 (Full HD)	16 MP, Video capture: 1280x720 (HD) (30 fps)

Connectivity & Features

Bluetooth
5.0	4.2
WLAN
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 b,g,n,ac Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0	Type-C, USB 2.0
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer	Accelerometer, Gyroscope

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece	Earpiece, Loudspeaker
Features
aptX-HD
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM, Stereo, RDS	FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT)	Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)	Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)	Bands 1(2100), 5(850), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS	LTE, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes	No
SIM type
Nano SIM	Nano SIM

Buyers information

In The Box
USB cable, Charger, SIM Card Needle, Screen Protect Film, Quick Guide, Warranty Card

Availability

Officially announced
	Dec 20, 2019

Alternative variants

with 128GB storage

Internal storage	128GB

Comes with 8GB RAM

RAM	8GB

With 6GB RAM

RAM	6GB
Internal storage	128GB

Links

Full specifications
OPPO A53 Specs	OPPO A91 Specs