Oppo A83 vs vivo Y91i: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Oppo A83 vs vivo Y91i. The complete information of specifications to decide which to buy.

Compare
Oppo A83Oppo A83China · 3GB · 32GB
vivo Y91ivivo Y91iSE. Asia · 2GB · 16GB
Technical data sheets

Basics
Oppo A83
Oppo A83
China · 3GB · 32GB
View datasheet
vs
vivo Y91i
vivo Y91i
SE. Asia · 2GB · 16GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- Not available -- No price,
no Ki
Design and Screen score --Design & Materials 5.0Design & Materials
Performance and Hardware score --Performance & Hardware 4.7Performance & Hardware
Camera score --Camera 4.7Camera
Connectivity score -- Connectivity 4.8 Connectivity
Battery score --Battery 5.3 Battery

User reviews
User score
--
No user reviews
--
No user reviews

Technical specifications of the Oppo A83 vs vivo Y91i

Specs Oppo A83 prices Oppo A83
China · 3GB · 32GB 		stores to buy vivo Y91i vivo Y91i
SE. Asia · 2GB · 16GB
Inches 5.7" 6.22"
Resolution HD+ HD+
Usable surface 76% useful 82% useful
Aspect Ratio 18:9 19:9
Dimensions 73.1 mm
150.5 mm
7.7 mm 		75.1 mm
155.1 mm
8.3 mm
Weight 143 g 163 g
Micro Helio P23
Octa-Core 		Helio P22
Octa-Core
RAM 3 GB RAM 2 GB RAM
Storage 32 GB 16 GB
AnTuTu 80.668
v7 		76.500
v7
Battery 3180 mAh 4030 mAh
Main Camera 1
13 Mpx · ƒ/2.2

1
13 Mpx · ƒ/2.2

Selfie Camera SELF 8 Mpx · ƒ/-- SELF 8 Mpx · ƒ/1.8
Bands
OS Android 7.0 Nougat Android 8.0 Oreo

Brand
Brand Oppo vivo
Aliases -- --

Release Date
Release date January 2018,
6 years ago 		May 2019,
4 years ago
State Not available Not available
Market China SE. Asia

Design & Materials

Structure

Oppo A83
vivo Y91i
Oppo A83
vivo Y91i
Size
73.1 mm • 150.5 mm • 7.7 mm
See more details
 Print 3D Model
75.1 mm • 155.1 mm • 8.3 mm
See more details
 Print 3D Model
Weight 143 g 163 g
Usable surface 76 % 82 %
Materials Metal Plastic
Resistance - -
Colors
Black

Champagne
Black

Blue

Red

Screen
Diagonal 5.7" 6.22"
Type LCD IPS LCD IPS
Aspect Ratio 18:9 19:9
Resolution HD+
720 x 1440 px 		HD+
720 x 1520 px
Density 282 Pixels per inch 270 Pixels per inch

Others

Others
  • Without Notch
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • LTPS (Low Temperature PolySilicon silicon)
  • Water Drop Notch
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless

Performance & Hardware

Processor
Model MediaTek Helio P23 (MT6763T) MediaTek Helio P22 MT6762
CPU 4x Cortex-A53 2.5 GHz + 4x Cortex-A53 1.6 GHz 4x Cortex-A53 2.0 GHz + 4x Cortex-A53 1.5 GHz
Type Octa-Core Octa-Core
Manufacturing 16 nm 12 nm
64 Bits Yes Yes

Graphics
GPU ARM Mali-G71 MP2 PowerVR GE8320

RAM
RAM 3 GB 2 GB
Type -- LPDDR3 RAM

Antutu
Score
80.668
Antutu v7
Overall performance better than 38% of devices
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76.500
Antutu v7
Overall performance better than 45% of devices
See more details

Storage
Capacity 32 GB 16 GB
Type -- --
SD Slot Yes ,
Independent SD slot 		Yes ,
Independent SD slot

Security
Fingerprint No No

Sensors
Sensors
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope

Audio

Audio
-
-

Others
Notifications LED -- --
Cooling system No No
Gaming buttons No No

Camera

Main
No. of cameras Rear camera Rear camera
1
Camera type

Standard

Standard
Resolution 13 Mpx 13 Mpx
Sensor Unknown Unknown
Type CMOS CMOS
Aperture ƒ/ 2.2 ƒ/ 2.2
ISO -- --
Pixel size -- --
Pixel Binning -- --
Sensor size -- --

Features
Flash Dual LED LED
Optical Stabilisation No No
Slow Motion Video No,
30 fps 		No,
30 fps
Others
  • Digital zoom
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 8 Mpx 8 Mpx
Sensor Unknown Unknown
Type -- --
Aperture ƒ/ -- ƒ/ 1.8
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score
DxOMark Score -- --

Connectivity

Network compatibility

5G -- --
4G LTE --
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G --
  • B1 (2100)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • Wi-Fi Display

Bluetooth
Version Bluetooth 4.2 LE Low energy consumption Bluetooth 5.0
Others
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • GPS
  • A-GPS
  • GLONASS

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- --
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 1.380 W/Kg on head
0.715 W/Kg on body 		1.283 W/Kg on head
0.609 W/Kg on body

Others
Others
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE

Battery

Battery
Capacity
3180 mAh
See more details
4030 mAh
See more details
Type Li-Polymer Li-Ion
Fast charge Yes No
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
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Number of reviews
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Software

Software
Operating System
  • ColorOS 3.2 (Android 7.1.1 Nougat)
    Android 7.0 Nougat, 7 years ago
  • Funtouch 4.5 OS (Android 8.1 Oreo)
    Android 8.0 Oreo, 6 years ago
Google Services (official) No Yes

User reviews

Did it come with preinstalled applications?
--
--
Do you regularly receive updates?
--
--
Number of reviews
--
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Prices
Prices unavailable
Prices unavailable