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OPPO K1 vs vivo S1

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Summary
79%
81%
Performance

Snapdragon 660

4 GB RAM

MediaTek Helio P65

4 GB RAM

Display

6.4" (16.26 cm)

1080x2340 px (FHD+)

6.38" (16.21 cm)

1080x2340 px (FHD+)

Rear Camera

16 MP + 2 MP

Dual Camera

16 MP + 8 MP + 2 MP

Triple Camera

Front Camera

25 MP

Single Camera

32 MP

Single Camera

Battery

3600 mAh

4500 mAh

Storage

64 GB

256 GB (Expandable)

128 GB

256 GB (Expandable)

Expert Rating

3.5/5

Read Expert Review

3.0/5

Read Expert Review

User Rating

★★★★★
★★★★★

4.4/5 based on 75,367 ratings

Read All User Reviews

★★★★★
★★★★★

4.4/5 based on 16,313 ratings

Read All User Reviews

Benchmarks

N/A

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Rs. 17,200 @Amazon Buy
Not available in any other store
General
Launch Date

February 12, 2019 (Official)

August 8, 2019 (Official)

Operating System

Android v9.0 (Pie)

Android v9.0 (Pie)

Custom UI

ColorOS

Funtouch OS

Performance
Good
Good
Chipset

Qualcomm Snapdragon 660 MSM8956

MediaTek Helio P65

CPU

Octa core (1.95 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Octa core (2 GHz, Dual core, Cortex A75 + 2 GHz, Hexa Core, Cortex A55)

Architecture

64 bit

64 bit

Graphics

Adreno 512

Mali-G52

RAM

4 GB

4 GB

RAM Type

LPDDR4X

LPDDR4X

Display
Very Good
Very Good
Display Type

AMOLED

Super AMOLED

Screen Size

6.4 " (16.26 cm)

6.38 " (16.21 cm)

Resolution

1080x2340 px (FHD+)

1080x2340 px (FHD+)

Aspect Ratio

19.5:9

19.5:9

Pixel Density

403 ppi

404 ppi

Screen to Body Ratio (calculated)

83.95 %

83.12 %

Screen Protection

Corning Gorilla Glass v5

Bezel-less display

with waterdrop notch

with waterdrop notch

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Screen to Body Ratio (claimed by the brand)

91 %

90 %

Design
Size Compare
Size Compare
Dimensions

Height: 158.3 mm
Width: 75.5 mm
Thickness: 7.4 mm

Height: 159.5 mm
Width: 75.2 mm
Thickness: 8.1 mm

Weight

156 grams

179 grams

Build Material

Back: Plastic

Back: Plastic

Colours

Astral Blue, Piano Black

Diamond Black, Skyline Blue, Fusion Black

Camera
Main Camera
Camera Setup

Dual

Triple

Resolution

16 MP f/1.75, Primary Camera(2.8" sensor size, 1.12µm pixel size)2 MP f/2.4, Depth Camera

16 MP f/1.78, Wide Angle, Primary Camera(2.8" sensor size, 1.12µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera(13 mm focal length, 4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Depth Camera

Sensor

CMOS image sensor

IMX499, Exmor-RS CMOS Sensor

Autofocus

, Phase Detection autofocus

Flash

, LED Flash

, LED Flash

Image Resolution

4616 x 3464 Pixels

4616 x 3464 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Burst mode

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

2 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

3840x2160 @ 30 fps

3840x2160 @ 30 fps
1920x1080 @ 30 fps

Front Camera
Excellent
Excellent
Camera Setup

Single

Single

Resolution

25 MP f/2.0, Primary Camera(0.9µm pixel size)

32 MP f/2.0, Primary Camera(26 mm focal length, 2.8" sensor size, 0.8µm pixel size)

Sensor

CMOS

Flash

, Screen flash

, Screen flash

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Battery
Good
Good
Capacity

3600 mAh

4500 mAh

Type

Li-ion

Li-Polymer

Removable

No

No

Quick Charging

, Fast, 18W

USB Type-C

No

No

Storage
Best in Class
Best in Class
Internal Memory

64 GB

128 GB

Expandable Memory

, Up to 256 GB

, Up to 256 GB

User Available Storage

Up to 47.5 GB

USB OTG

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network Support

5G Not Supported in India, 4G Supported in India, 3G, 2G

5G Not Supported in India, 4G Supported in India, 3G, 2G

VoLTE

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

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
Read More..

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 19) / 800(band 20) / 850(band 26)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

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
Read More..

SAR Value

Head: 0.278 W/kg, Body: 0.861 W/kg

Head: 0.756 W/kg, Body: 0.335 W/kg

Wi-Fi

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

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

Wi-Fi Features

Mobile Hotspot

Mobile Hotspot

Bluetooth

, v5.0

, v5.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

USB Connectivity

Mass storage device, USB charging, microUSB 2.0

Mass storage device, USB charging, microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

On-screen

On-screen

Fingerprint Sensor Type

Optical

Optical

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Price list

Not Available
Rs. 17,200
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