OPPO F9 vs vivo Y91 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

OPPO F9 vivo Y91
Released · Aug 31, 2018
Released · Jan 15, 2019
6.3-inch · 2340x1080px
6.2-inch · 1520x720px
Dual camera
Dual camera
6GB · 64GB
2GB · 32GB
3500 mAh
4030 mAh

Availability

Officially announced
Aug 15, 2018

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, 84.11% screen-to-body 6.2-inch, 82.76% screen-to-body
Type
IPS LCD IPS LCD
Resolution
2340x1080px, 409 PPI 1520x720px, 270 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass 6

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
Memory
6GB (LPDDR4)/64GB
4GB/64GB
2GB/32GB
Storage expansion
microSDXC up to 128 GB microSDXC up to 256 GB
OS
Android (10, 8.1 Oreo) Android (8.1 Oreo)

Battery

Type
3500 mAh, Li - Polymer 4030 mAh
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
1080p (30 fps), 720p
Time-lapse video, Video calling, Video sharing
1080p (30 fps)
Time-lapse video, Video calling, Video sharing
Front
25 MP
Video capture: 1080p
8 MP

Connectivity & Features

Bluetooth
4.2, Yes 5.0
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
b,g,n
Hotspot, Wi-Fi Direct
802.11 b, g, n
USB
microUSB, USB 2.0 microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, BeiDou
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, 3, 5, 7, 8, 20, 28 Bands 1, 3, 5
4G (TDD)
Bands 38, 40, 41 Bands 38, 40, 41
3G
Bands 5, 8, 1 Bands 5, 8, 1
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

Alternative variants

with 4 GB RAM
Memory 4GB
FCC OKs Cingular\'s purchase of AT&T Wireless