OPPO A83 2018 16GB 2GB RAM vs vivo Y91i

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Comparing the OPPO A83 2018 16GB 2GB RAM vs vivo Y91i across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: OPPO A83 2018 16GB 2GB RAM runs at a higher processing speed of 2.5 GHz, while vivo Y91i runs at 2.0 GHz, making OPPO A83 2018 16GB 2GB RAM the better performer.


Display: vivo Y91i offers a screen size of 6.22 inches, while OPPO A83 2018 16GB 2GB RAM offers 5.7 inches, making vivo Y91i the larger display of the two. vivo Y91i features a IPS LCD display compared to OPPO A83 2018 16GB 2GB RAM's TFT, making vivo Y91i the better display of the two.


Rear Camera: Both OPPO A83 2018 16GB 2GB RAM and vivo Y91i feature a 13 MP primary rear camera.


Front Camera: OPPO A83 2018 16GB 2GB RAM offers a higher front camera resolution with 8 MP, while vivo Y91i offers 5 MP, making OPPO A83 2018 16GB 2GB RAM better for front camera photography.


Battery: vivo Y91i offers a higher battery capacity with 4030 mAh, while OPPO A83 2018 16GB 2GB RAM offers 3180 mAh, making vivo Y91i better for longer battery life.


Storage: Both OPPO A83 2018 16GB 2GB RAM and vivo Y91i offer the same internal storage of 16 GB.


User Rating: vivo Y91i receives a higher user rating of 4.3, while OPPO A83 2018 16GB 2GB RAM has a rating of 4.2.

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OPPO A83 2018 16GB 2GB RAM
₹9,990
(Out of Stock)
vivo Y91i
₹8,990
(Out of Stock)
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Summary

Spec Score

70%
70%

Release Date

09 Oct, 2018
13 Mar, 2019

Performance

MediaTek MT6763T
MediaTek Helio P22
Tru-Octa Core (upto 2.5 GHz)
Tru-Octa Core (upto 2 GHz)
2 GB RAM
2 GB RAM

Display

5.7 inches (14.48 cm)
6.22 inches (15.8 cm)
TFT
IPS LCD
720x1440 px (HD+)
720x1520 px (HD+)

Rear Camera

13 MP
Primary Camera
13 MP
Primary Camera

Front Camera

8 MP
5 MP

Battery

3180 mAh
4030 mAh
No Wireless Charging
No Wireless Charging

Storage

16 GB
16 GB
eMMC 5.1
eMMC 5.1

User Ratings

4.2/5
(382 ratings)
4.3/5
(43,242 ratings)

User Feedback

General

Launch Date

Oct 09, 2018
(Official)
Mar 13, 2019
(Official)

Operating System

Android v7.1 (Nougat)
Android v8.1 (Oreo)

Custom UI

ColorOS
Funtouch OS

Performance

Performance Rating

Good
Good

Chipset

MediaTek MT6763T
MediaTek Helio P22

Processor

Octa core, 2.5 GHz, Cortex A53
Octa core, 2 GHz, Cortex A53

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

16 nm
12 nm

Graphics (GPU)

Mali-G71 MP2
PowerVR GE8320

RAM

2 GB / 4 GB
2 GB / 3 GB

RAM Type

LPDDR4X
LPDDR3

Display

Display Rating

Very Good
Excellent

Display Type

TFT
IPS LCD

Screen Size

5.7 inches  (14.48 cm)
6.22 inches  (15.8 cm)

Resolution

720x1440 px (HD+)
720x1520 px (HD+)

Aspect Ratio

18:9
19:9

Pixel Density

282 ppi
270 ppi

Screen to Body Ratio (calculated)

76.21 %
82.6 %

Bezel-less Display

Yes
Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

N/A
88.6 %

Design

Height

150.5 mm
155.1 mm

Width

73.1 mm
75 mm

Thickness

7.7 mm
8.2 mm

Weight

143 grams
163.5 grams

Build Material

Back: Aluminium
Back: Plastic

Rear Camera

Rear Camera Rating

Good
Good

Resolution

13 MP
Primary Cameraf/2.2CMOS image sensor 1.12µm pixel size
13 MP
Primary Cameraf/2.2

Autofocus

Yes
Yes

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

4128 x 3096 Pixels
4128 x 3096 Pixels

Settings

Exposure compensation ISO control
Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus
Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

Full HD @30 fps
Full HD @30 fps

Front Camera

Front Camera Rating

Very Good
Good

Resolution

8 MP
f/2.2 Primary CameraCMOS
5 MP
f/1.8 Primary Camera

Video Recording

Full HD @30 fps
N/A

Battery

Battery Rating

Very Good
Very Good

Capacity

3180 mAh
4030 mAh

Battery Type

Li-ion
Li-ion

Storage

Internal Storage

16 GB / 64 GB
16 GB / 32 GB

Storage Type

eMMC 5.1
eMMC 5.1

Expandable Storage

Yes Up to 256 GB
Yes Up to 256 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G
5G Not Supported 4G

VoLTE

Yes
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SAR Value

Head: 1.380 W/kg Body: 0.715 W/kg
Head: 1.283 W/kg Body: 0.609 W/kg

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n) 5GHz
Yes Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v4.2
Yes v5.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass

NFC

No
No

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

No
No

Other Sensors

Light sensor Proximity sensor Accelerometer Compass
Light sensor Proximity sensor Accelerometer Compass Gyroscope