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vivo Y91 vs OPPO A3s
Comparing the vivo Y91 vs OPPO A3s across performance, display, camera, battery, storage and user rating to help determine the better smartphone.
Here is the summary of the results:
Performance: vivo Y91 runs at a higher processing speed of 2.0 GHz, while OPPO A3s runs at 1.8 GHz, making vivo Y91 the better performer.
Display: vivo Y91 offers a screen size of 6.22 inches, while OPPO A3s offers 6.2 inches, making vivo Y91 the larger display of the two. Both vivo Y91 and OPPO A3s feature the same IPS LCD display.
Rear Camera: Both vivo Y91 and OPPO A3s feature a 13 MP primary rear camera.
Front Camera: Both vivo Y91 and OPPO A3s feature a 8 MP primary front camera.
Battery: OPPO A3s offers a higher battery capacity with 4230 mAh, while vivo Y91 offers 4030 mAh, making OPPO A3s better for longer battery life.
Storage: vivo Y91 offers higher internal storage with 32 GB, while OPPO A3s offers 16 GB, making vivo Y91 the better option for storage.
User Rating: vivo Y91 and OPPO A3s both receive the same user rating of 4.4.
Summary
Spec Score
|
71%
|
70%
|
Release Date
|
14 Jan, 2019
|
15 Jul, 2018
|
Performance
|
|
|
|
MediaTek Helio P22
|
Snapdragon 450
|
|
Tru-Octa Core (upto 2 GHz)
|
Tru-Octa Core (upto 1.8 GHz)
|
|
2 GB RAM
|
2 GB RAM
|
Display
|
|
|
|
6.22 inches (15.8 cm)
|
6.2 inches (15.75 cm)
|
|
IPS LCD
|
IPS LCD
|
|
720x1520 px (HD+)
|
720x1520 px (HD+)
|
Rear Camera
|
|
|
|
13 MP
Primary Camera
|
13 MP
Primary Camera
|
|
2 MP
Depth Camera
|
2 MP
Depth Camera
|
Front Camera
|
|
|
|
8 MP
|
8 MP
|
Battery
|
|
|
|
4030 mAh
|
4230 mAh
|
|
No Wireless Charging
|
No Wireless Charging
|
Storage
|
32 GB
|
16 GB
|
|
eMMC 5.1
|
eMMC 5.1
|
Expert Review
|
N/A
|
7.0/10
|
Pros
|
|
Cons
|
|
User Ratings
|
4.4/5
(6,555 ratings)
|
4.4/5
(30,674 ratings)
|
Video
|
There are no videos available for the device.
|
|
User Feedback
General
Operating System
|
Android v8.1 (Oreo)
|
Android v8.1 (Oreo)
|
Custom UI
|
Funtouch OS
|
ColorOS
|
Performance
Performance Rating
|
Good
|
Good
|
Chipset
|
MediaTek Helio P22
|
Qualcomm Snapdragon 450
|
Processor
|
Octa core, 2 GHz, Cortex A53
|
Octa core, 1.8 GHz, Cortex A53
|
Architecture (The higher, the better)
|
64 bit
|
64 bit
|
Fabrication (The lower, the better)
|
12 nm
|
14 nm
|
Graphics (GPU)
|
PowerVR GE8320
|
Adreno 506
|
RAM
|
2 GB / 3 GB
|
2 GB / 3 GB / 4 GB
|
RAM Type
|
LPDDR3
|
LPDDR3
|
Display
Display Rating
|
Excellent
|
Excellent
|
Display Type
|
IPS LCD
|
IPS LCD
|
Screen Size
|
6.22 inches (15.8 cm)
|
6.2 inches (15.75 cm)
|
Resolution
|
720x1520 px (HD+)
|
720x1520 px (HD+)
|
Aspect Ratio
|
19:9
|
19:9
|
Pixel Density
|
270 ppi
|
271 ppi
|
Screen to Body Ratio (calculated)
|
82.6 %
|
80.85 %
|
Screen Protection
|
N/A
|
Corning Gorilla Glass v3
|
Bezel-less Display
|
Yes with waterdrop notch
|
Yes with notch
|
Screen to Body Ratio (claimed by the brand)
|
88.6 %
|
N/A
|
Design
Height
|
155.1 mm
|
156.2 mm
|
Width
|
75 mm
|
75.6 mm
|
Thickness
|
8.2 mm
|
8.2 mm
|
Weight
|
163.5 grams
|
168 grams
|
Build Material
|
Back: Plastic
|
Back: Plastic
|
Rear Camera
Rear Camera Rating
|
Good
|
Good
|
Resolution
|
13 MP
Primary Cameraf/2.2CMOS image sensor |
13 MP
Primary Cameraf/2.2CMOS image sensor |
|
2 MP
f/2.4 Depth Camera |
2 MP
f/2.4 Depth Camera |
Autofocus
|
Yes Phase Detection autofocus
|
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
|
1920x1080 @ 30 fps
|
1920x1080 @ 30 fps
|
Front Camera
Front Camera Rating
|
Good
|
Good
|
Resolution
|
8 MP
f/1.8 Primary Camera |
8 MP
f/2.2 Primary Camera |
Flash
|
Yes Screen flash
|
N/A
|
Battery
Battery Rating
|
Very Good
|
Very Good
|
Capacity
|
4030 mAh
|
4230 mAh
|
Battery Type
|
Li-ion
|
Li-ion
|
Storage
Internal Storage
|
32 GB
|
16 GB / 32 GB / 64 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) / 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: 1.283 W/kg Body: 0.609 W/kg
|
Head: 1.166 W/kg Body: 0.934 W/kg
|
Wi-Fi
|
Yes Wi-Fi 4 (802.11 b/g/n)
|
Yes Wi-Fi 4 (802.11 b/g/n)
|
Wi-Fi Features
|
Mobile Hotspot
|
Mobile Hotspot
|
Bluetooth
|
Yes v5.0
|
Yes v4.2
|
GPS
|
Yes with A-GPS Glonass
|
Yes with A-GPS
|
NFC
|
N/A
|
No
|
Multimedia
Audio Jack
|
3.5 mm
|
3.5 mm
|
Sensors
Fingerprint Sensor
|
Yes
|
No
|
Fingerprint Sensor Position
|
Rear
|
N/A
|
Other Sensors
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Light sensor Proximity sensor Accelerometer Gyroscope
|