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TECH500

Vivo Y91 vs OPPO A37 vs OPPO A3s

Key Feature Comparison

At a Glance

Show differences only

Octa core, 2 GHz, Cortex A53

MediaTek Helio P22, PowerVR GE8320

Quad core, 1.2 GHz, Cortex A53

Qualcomm Snapdragon 410 MSM8916, Adreno 306

Octa core, 1.8 GHz, Cortex A53

Qualcomm Snapdragon 450, Adreno 506

4030 mAh

Li-ion

2630 mAh

Li-ion

4230 mAh

Li-ion, Fast, 20W

15.80 cm (6.2 inch)

270 ppi

12.70 cm (5.0 inch)

294 ppi

15.75 cm (6.2 inch)

271 ppi, HD

Dual, 13MP + 2MP

1920x1080 @ 30 fps

Single, 8MP

1920x1080 @ 30 fps

Dual, 13MP + 2MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

15.80 cm (6.2 inch)
12.70 cm (5.0 inch)
15.75 cm (6.2 inch)

Screen Type

IPS LCD
IPS LCD
IPS LCD

Screen Resolution

720 x 1520 pixels
720 x 1280 pixels
720 x 1520 pixels

Pixel Density

270 ppi
294 ppi
271 ppi

Screen to Body Ratio

88.60%
67.68%
80.85%

Screen Design

Waterdrop notch
-
Regular notch

Screen Protection

-
Gorilla Glass 4
Gorilla Glass 3

Phone Variants

3GB 32GB, 2GB 32GB
2GB 16GB
4GB 64GB, 3GB 32GB, 2GB 16GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR3
LPDDR3
LPDDR3

Storage Type

eMMC 5.1
eMMC 4.5
eMMC 5.1

Expandable Storage Capacity

Yes, 256 GB
Yes, 128 GB
Yes, 256 GB

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

Android v8.1 (Oreo)
Android v5.1 (Lollipop)
Android v8.1 (Oreo)

GPU

PowerVR GE8320
Adreno 306
Adreno 506

Chipset

MediaTek Helio P22
Qualcomm Snapdragon 410 MSM8916
Qualcomm Snapdragon 450

CPU

Octa core, 2 GHz, Cortex A53
Quad core, 1.2 GHz, Cortex A53
Octa core, 1.8 GHz, Cortex A53

Custom User Interface

Funtouch OS
ColorOS
ColorOS

Clock Speed

2 GHz
1.2 GHz
1.8 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

12 nm
28 nm
14 nm

Battery Capacity

4030 mAh
2630 mAh
4230 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

USB Type-C

No
No
No

Announced On

5-Nov-18
5-Jun-16
5-Jul-18

Market Status

Available
Available
Available

Brand

Vivo
OPPO
OPPO

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 8,499
Rs. 10,000
Rs. 9,500

Model Number

-
A37/A37F/A37FW
CPH1803/CPH1853

GPS

Yes A-GPS, Glonass
Yes A-GPS
Yes A-GPS

Audio Features

Active noise cancellation with dedicated mic
-
Active noise cancellation with dedicated mic

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

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

Wi-Fi

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

Bluetooth Type

v5.0
v4.0
v4.2

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

NFC

-
No
No

Weight

163.5 grams
136 grams
168 grams

Colors

Ocean Blue, Starry Black
Gold, Grey, Rose Gold
Red, Dark Purple

Build

Back: Plastic
Back: Aluminium
Back: Plastic

Dimensions

155.1 x 75 x 8.2 mm
143.1 x 71 x 7.6 mm
156.2 x 75.6 x 8.2 mm

SAR Value

Head: 1.283 W/kg, Body: 0.609 W/kg
-
Head: 1.166 W/kg, Body: 0.934 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

Dual, 13MP + 2MP
Single, 8MP
Dual, 13MP + 2MP

Rear Camera 1 Resolution

13 MP
8 MP
13 MP

Rear Camera 1 Type

f/2.2 Primary Camera
f/2.2 Primary Camera
f/2.2, Primary Camera

Rear Camera 2 Resolution

2 MP
-
2 MP

Rear Camera 2 Type

f/2.4, Depth Camera
-
f/2.4, Depth Camera

Rear Sensor

CMOS image sensor
Back-illuminated sensor (BSI)
CMOS image sensor

Rear Aperture

f/2.2
f/2.2
f/2.2

OIS

-
No
-

Rear Camera 1 Lens

-
3" sensor size, 1.4 micrometre pixel size
-

Front Camera Setup

Single, 8MP
Single, 5MP
Single, 8MP

Front Camera 1 Resolution

8 MP
5 MP
8 MP

Front Camera 1 Type

f/1.8 Primary Camera
f/2.4 Primary Camera
f/2.2, Primary Camera

Front Aperture

f/1.8
f/2.4
f/2.2

Front Flash

Yes, Screen flash
Yes, Screen flash
-

Front Camera 1 Lens

-
4.0" sensor size
-

Fingerprint Scanner

Yes
No
No

Fingerprint Scanner Position

Rear
-
-

Face Unlock

Yes
-
Yes
Turn your old phone into cash

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