Compare Vivo S1 vs Oppo A9

Updated 22-Jun-2021
Comparison between Vivo S1 vs Oppo A9 Mobile Phones. The comparision between these Mobile Phones is based on Quick Specs, Basic Information, Features, Technical Specifications and Other Basic Features. Also see Price Comparision between Vivo S1 vs Oppo A9 Mobile Phones
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Vivo S1
Oppo A9
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Key features comparision

Screen Size

Vivo S16.38" (1080 x 2340)
97.702909647779%
2% Lesser
Oppo A96.53" (1080 x 2340)
100%

Camera

Vivo S116 + 8 + 2 | 32 MP
100%
Oppo A916 + 2 | 16 MP
100%

Memory

Vivo S1128GB/6GB
100%
Oppo A9128GB/6GB
100%

Battery

Vivo S14500 mAh
100%
Oppo A94020 mAh
89.333333333333%
10% Lesser

Performance

Vivo S1Mediatek MT6768 Helio P65 (12nm) Octa
89.333333333333%
10% Lesser
Oppo A9Mediatek MT6771V Helio P70 (12nm) Octa
89.333333333333%
10% Lesser

Basic Information

Manufacturer

Vivo S1 : Vivo
Oppo A9 : Oppo

Model

Vivo S1 : Vivo S1
Oppo A9 : Oppo A9

Launch Date (Global)

Vivo S1 : 07-08-2019
Oppo A9 : 20-07-2019

Operating System

Vivo S1 : Android
Oppo A9 : Android

Os Version

Vivo S1 : 9.0
Oppo A9 : 9

Type

Vivo S1 : Smartphone
Oppo A9 : Smartphone

Status

Vivo S1 : Announced
Oppo A9 : Launched

Colors

Vivo S1 : Blue, Pink
Oppo A9 : Mica Green, Ice Jade White, Fluorite Purple

Product Name

Vivo S1 : Vivo S1
Oppo A9 : Oppo A9

Stereo Speakers

Vivo S1 : N/A
Oppo A9 : N/A

Display

Screen Size (In Inches)

Vivo S1 : 6.38
Oppo A9 : 6.53

Display Technology

Vivo S1 : IPS LCD
Oppo A9 : IPS LCD

Screen Resolution (In Pixels)

Vivo S1 : 1080 x 2340
Oppo A9 : 1080 x 2340

Display Features

Vivo S1 : Capacitive
Oppo A9 : Capacitive

Pixel Density (Ppi)

Vivo S1 : 404
Oppo A9 : 395

Scratch Resistant Glass

Vivo S1 : NA
Oppo A9 : NA

Notch Display

Vivo S1 : N/A
Oppo A9 : NA

Refresh Rate

Vivo S1 : N/A
Oppo A9 : N/A

Camera

Camera Features

Vivo S1 : Triple
Oppo A9 : Dual

Rear Camera Megapixel

Vivo S1 : 16 + 8 + 2
Oppo A9 : 16 + 2

Maximum Video Resolution (In Pixels)

Vivo S1 : 2160p@30fps
Oppo A9 : 1080p@30fps

Front Camera Megapixel

Vivo S1 : 32
Oppo A9 : 16

Front Facing Camera

Vivo S1 :
Oppo A9 :

Led Flash

Vivo S1 :
Oppo A9 :

Video Recording

Vivo S1 :
Oppo A9 :

Geo-Tagging

Vivo S1 :
Oppo A9 : NA

Digital Zoom

Vivo S1 :
Oppo A9 :

Autofocus

Vivo S1 :
Oppo A9 :

Touch Focus

Vivo S1 :
Oppo A9 :

Face Detection

Vivo S1 :
Oppo A9 : NA

Hdr

Vivo S1 :
Oppo A9 :

Panorama Mode

Vivo S1 :
Oppo A9 :

Ois

Vivo S1 : N/A
Oppo A9 : NA

Phase Detection

Vivo S1 :
Oppo A9 : NA

Aperture (F Stops)

Vivo S1 : f/1.8
Oppo A9 : NA

Laser Focus Af

Vivo S1 : N/A
Oppo A9 :

Eis

Vivo S1 : N/A
Oppo A9 : N/A

Pop-Up Camera

Vivo S1 : N/A
Oppo A9 : N/A

Primary 1 Aperture

Vivo S1 : N/A
Oppo A9 : N/A

Front Facing Aperture

Vivo S1 : N/A
Oppo A9 : N/A

Type Of Secondary Rear Camera

Vivo S1 : N/A
Oppo A9 : N/A

Ai-Based Stabilisation

Vivo S1 : N/A
Oppo A9 : N/A

Battery

2G Talk Time (In Hours)

Vivo S1 : N/A
Oppo A9 : N/A

Maximum Standby Time 2G (In Hours)

Vivo S1 : N/A
Oppo A9 : N/A

Battery Capacity (Mah)

Vivo S1 : 4500
Oppo A9 : 4020

Talk Time (In Hours)

Vivo S1 : NA
Oppo A9 : NA

Removal Battery (Yes/no)

Vivo S1 :
Oppo A9 :

Support For Fast Charging

Vivo S1 :
Oppo A9 : NA

Fast Charging Wattage

Vivo S1 : N/A
Oppo A9 : N/A

Wireless Charging Wattage

Vivo S1 : N/A
Oppo A9 : N/A

Charging Type Port

Vivo S1 : N/A
Oppo A9 : N/A

Reverse Wireless Charging

Vivo S1 : N/A
Oppo A9 : N/A

Sensors and Features

Features

Vivo S1 : N/A
Oppo A9 : N/A

Keypad Type

Vivo S1 : Touchscreen
Oppo A9 : Touchscreen

Style Score

Vivo S1 : N/A
Oppo A9 : N/A

Mobile Usability

Vivo S1 : N/A
Oppo A9 : N/A

Multi Touch

Vivo S1 :
Oppo A9 :

Light Sensor

Vivo S1 :
Oppo A9 :

Proximity Sensor

Vivo S1 :
Oppo A9 :

G (Gravity) Sensor

Vivo S1 : N/A
Oppo A9 : N/A

Finger Print Sensor

Vivo S1 :
Oppo A9 :

Orientation Sensor

Vivo S1 : N/A
Oppo A9 : N/A

Accelerometer

Vivo S1 :
Oppo A9 :

Compass

Vivo S1 :
Oppo A9 :

Barometer

Vivo S1 : N/A
Oppo A9 : NA

Magnetometer

Vivo S1 : N/A
Oppo A9 : NA

Gyroscope

Vivo S1 :
Oppo A9 :

Dust Proof And Water Resistant

Vivo S1 : N/A
Oppo A9 : NA

Wireless Charging

Vivo S1 : N/A
Oppo A9 : NA

Waterproof

Vivo S1 : N/A
Oppo A9 : N/A

Connectivity

Wireless Connectivity

Vivo S1 : N/A
Oppo A9 : N/A

Charging Connection

Vivo S1 : N/A
Oppo A9 : N/A

Interfaces

Vivo S1 : N/A
Oppo A9 : N/A

Headphone Port

Vivo S1 : N/A
Oppo A9 :

Sim

Vivo S1 : Dual
Oppo A9 : Dual

3G Capability

Vivo S1 :
Oppo A9 :

4G Capability

Vivo S1 :
Oppo A9 :

Wifi Capability

Vivo S1 :
Oppo A9 :

Wifi Hotspot

Vivo S1 :
Oppo A9 :

Bluetooth

Vivo S1 :
Oppo A9 :

Nfc

Vivo S1 : NA
Oppo A9 :

Gps

Vivo S1 :
Oppo A9 :

Dlna

Vivo S1 : N/A
Oppo A9 : N/A

Hdmi

Vivo S1 : N/A
Oppo A9 : N/A

Volte

Vivo S1 :
Oppo A9 :

5G Capability

Vivo S1 : N/A
Oppo A9 : N/A

Ir Blaster

Vivo S1 : N/A
Oppo A9 : N/A

Dual Volte

Vivo S1 : N/A
Oppo A9 : N/A

technical specifications

Cpu

Vivo S1 : Mediatek MT6768 Helio P65 (12nm)
Oppo A9 : Mediatek MT6771V Helio P70 (12nm)

Cpu Speed

Vivo S1 : 2 GHz
Oppo A9 : 2.1 GHz

Processor Cores

Vivo S1 : Octa
Oppo A9 : Octa

Ram

Vivo S1 : 6GB
Oppo A9 : 6GB

Gpu

Vivo S1 : Mali-G52 MC2
Oppo A9 : Mali-G72 MP3

Dimensions (Lxbxh- In Mm)

Vivo S1 : 159.5 x 75.2 x 8.1
Oppo A9 : 162 x 76.1 x 8.3

Weight (In Grams)

Vivo S1 : 179
Oppo A9 : 190

Storage

Vivo S1 : 128GB
Oppo A9 : 128GB

Removable Storage (Yes Or No)

Vivo S1 :
Oppo A9 :

Removable Storage (Included)

Vivo S1 : N/A
Oppo A9 : N/A

Removable Storage (Maximum)

Vivo S1 : 256 GB
Oppo A9 : 256 GB

Manufacturing Process

Vivo S1 : N/A
Oppo A9 : N/A
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