OPPO F9 vs vivo Y91 Specs Comparison

Design

Dimensions
6.17 x 2.91 x 0.31 inches 156.7 x 74.04 x 7.99 mm	6.11 x 2.96 x 0.33 inches 155.11 x 75.09 x 8.28 mm
Weight
5.96 oz (169.0 g)	5.77 oz (163.5 g)
Materials
Back: Glass
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Purple, Blue, Red	Black, Blue

Display

Size
6.3-inch	6.2-inch
Resolution
2340x1080px, 409 PPI	1520x720px, 270 PPI
Technology
IPS LCD	IPS LCD
Screen-to-body
84.11 %	82.76 %
Colors
	16 777 216
Features
Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
Mediatek Helio P60 MT6771 (12 nm)	MediaTek Helio P22 MT6762 (12 nm)
Processor
Octa-core 2000 MHz ARM Cortex-A73 and ARM Cortex-A53	Octa-core 2000 MHz ARM Cortex-A53
GPU
Mali-G72 MP3	IMG PowerVR GE8320
RAM
6GB (LPDDR4)	2GB
Internal storage
64GB	32GB
Storage expansion
microSDXC up to 128 GB	microSDXC up to 256 GB
OS
Android (10, 8.1 Oreo), ColorOS UI	Android (8.1 Oreo), Funtouch UI

Battery

Capacity
3500 mAh	4030 mAh
Type
Li - Polymer
Charging
OPPO VOOC

Camera

Rear
Dual camera	Dual camera
Main camera
16 MP (PDAF) Aperture size: F1.8 Sensor size: 1/3.09" Pixel size: 1 μm	13 MP (PDAF) Aperture size: F2.2
Second camera
2 MP (Depth information) Aperture size: F2.4	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
1920x1080 (Full HD) (30 fps), 1280x720 (HD) Time-lapse video, Video calling, Video sharing	1920x1080 (Full HD) (30 fps) Time-lapse video, Video calling, Video sharing
Front
25 MP, Video capture: 1920x1080 (Full HD)	8 MP

Connectivity & Features

Bluetooth
4.2, Yes	5.0
WLAN
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 b,g,n Hotspot, Wi-Fi Direct
USB
microUSB, USB 2.0	microUSB, USB 2.0
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, BeiDou
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass
Other
VoIP, Tethering, Computer sync, OTA sync	VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback	Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM	FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)	Bands 1(2100), 3(1800), 5(850)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+)	Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 5(850), 8(900), 1(2100)	Bands 5(850), 8(900), 1(2100)
Data Speed
LTE-A Cat 12 (600/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM

Phone Features

Notifications
	Haptic feedback, Music ringtones, Vibration
Other features
	Voice dialing, Voice commands, Voice recording

Regulatory Approval

Measured SAR
	Head: 1.28 W/kg Body: 0.61 W/kg

Buyers information

In The Box
	Documentation, micro USB to USB cable, USB power adapter, SIM ejector, Protective case, Protective film (applied)

Availability

Officially announced
Aug 15, 2018

Alternative variants

with 4 GB RAM

RAM	4GB

Links

Full specifications
OPPO F9 Specs	vivo Y91 Specs