Lenovo K6 Note vs OPPO A57

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Comparing the Lenovo K6 Note vs OPPO A57 across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Both Lenovo K6 Note and OPPO A57 run at the same processing speed of 1.4 GHz.


Display: Lenovo K6 Note offers a screen size of 5.5 inches, while OPPO A57 offers 5.2 inches, making Lenovo K6 Note the larger display of the two. Both Lenovo K6 Note and OPPO A57 feature the same IPS LCD display.


Rear Camera: Lenovo K6 Note offers a higher rear camera resolution with 16 MP, while OPPO A57 offers 13 MP, making Lenovo K6 Note better for rear camera photography.


Front Camera: OPPO A57 offers a higher front camera resolution with 16 MP, while Lenovo K6 Note offers 8 MP, making OPPO A57 better for front camera photography.


Battery: Lenovo K6 Note offers a higher battery capacity with 4000 mAh, while OPPO A57 offers 2900 mAh, making Lenovo K6 Note better for longer battery life.


Storage: Both Lenovo K6 Note and OPPO A57 offer the same internal storage of 32 GB.


User Rating: OPPO A57 receives a higher user rating of 4.2, while Lenovo K6 Note has a rating of 4.

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Lenovo K6 Note
₹8,505
(Out of Stock)
OPPO A57
₹18,000
(Discontinued)
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Summary

Release Date

16 Dec, 2016
03 Feb, 2017
16 Jul, 2026

Performance

N/A
Snapdragon 430
Snapdragon 435
Unisoc T7100
Tru-Octa Core (upto 1.4 GHz)
Tru-Octa Core (upto 1.4 GHz)
Octa Core (upto 1.8 GHz)
4 GB RAM
3 GB RAM
3 GB RAM

Display

N/A
5.5 inches (13.97 cm)
5.2 inches (13.21 cm)
6.56 inches (16.66 cm)
IPS LCD
IPS LCD
IPS LCD
1080x1920 px (FULL HD)
720x1280 px (HD)
N/A
N/A
N/A
90 Hz Refresh Rate

Rear Camera

N/A
16 MP
Primary Camera
13 MP
Primary Camera
8 MP
Primary Camera

Front Camera

N/A
8 MP
16 MP
5 MP

Battery

N/A
4000 mAh
2900 mAh
5000 mAh
N/A
N/A
10W
No Wireless Charging
No Wireless Charging
N/A

Storage

32 GB
32 GB
64 GB
N/A
N/A
eMMC 5.0

Expert Review

7.0/10
N/A
N/A

Pros

  • Solid design
  • Crisp display
  • Long-lasting battery
  • Offline availability
  • Device yet to be reviewed
  • Device yet to be reviewed

Cons

  • Mediocre processor
  • Average cameras
  • Pricey
  • Device yet to be reviewed
  • Device yet to be reviewed

User Ratings

4/5
(8,095 ratings)
4.2/5
(7,956 ratings)
N/A

Compare Prices

Not Available in any store
Not Available in any store
₹8,599

Video

Videos
3 More Videos
Videos
2 More Videos
There are no videos available for the device.

User Feedback

General

Launch Date

Dec 16, 2016
(Official)
N/A
Jul 16, 2026
(Official)

Operating System

Android v6.0 (Marshmallow)
Android v6.0 (Marshmallow)
Android v15

Custom UI

N/A
ColorOS
Android Go

Performance

Performance Rating

Avg
Avg
N/A

Chipset

Qualcomm Snapdragon 430 MSM8937
Qualcomm Snapdragon 435 MSM8940
Unisoc T7100

Processor

Octa core, 1.4 GHz, Cortex A53
Octa core, 1.4 GHz, Cortex A53
Octa core

1.8 GHz, Quad core, Cortex A75 1.2 GHz, Quad core, Cortex A55

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

N/A
N/A
12 nm

Graphics (GPU)

Adreno 505
Adreno 505
PowerVR GE8322

RAM

4 GB
3 GB
3 GB / 4 GB

RAM Type

N/A
N/A
LPDDR4X

Display

Display Rating

Excellent
Excellent
N/A

Display Type

IPS LCD
IPS LCD
IPS LCD

Screen Size

5.5 inches  (13.97 cm)
5.2 inches  (13.21 cm)
6.56 inches  (16.66 cm)

Resolution

1080x1920 px (FULL HD)
720x1280 px (HD)
N/A

Brightness

N/A
N/A
400 nits

Refresh Rate

N/A
N/A
90 Hz

Pixel Density

401 ppi
282 ppi
269 ppi

Screen to Body Ratio (calculated)

72.5 %
68.42 %
N/A

Screen Protection

N/A
Corning Gorilla Glass v4
N/A

Design

Height

151 mm
149.1 mm
N/A

Width

76 mm
72.9 mm
N/A

Thickness

8.4 mm
7.6 mm
8.49 mm

Weight

169 grams
147 grams
N/A

Build Material

Frame: Metal
Back: Metal
N/A
N/A

Rear Camera

Rear Camera Rating

Good
Good
N/A

Resolution

16 MP
Primary Cameraf/2.0CMOS image sensor
13 MP
Primary Cameraf/2.2Exmor-RS CMOS Sensor
8 MP
Primary Cameraf/2GC08A8 1.12µm pixel size

Autofocus

Yes Phase Detection Autofocus
Yes Phase Detection Autofocus
N/A

OIS

No
No
No

Flash

Yes Dual-color LED Flash
Yes LED Flash
Yes LED Flash

Image Resolution

4616 x 3464 Pixels
4128 x 3096 Pixels
N/A

Settings

Exposure compensation ISO control
Exposure compensation ISO control
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)
N/A

Camera Features

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

Video Recording

Full HD @30 fps
1920x1080 @ 30 fps
N/A

Front Camera

Front Camera Rating

Good
Very Good
N/A

Resolution

8 MP
f/2.2 Primary Camera
16 MP
f/2.0 Primary Camera1.12µm pixel size
5 MP
Primary Camera1.12µm pixel size

Autofocus

No
N/A
N/A

Flash

No
Yes Screen flash
No

Camera Features

Fixed Focus
N/A
N/A

Video Recording

N/A
1920x1080 @ 30 fps
N/A

Battery

Battery Rating

Excellent
Very Good
N/A

Capacity

4000 mAh
2900 mAh
5000 mAh

Battery Type

Li-Polymer
Li-ion
N/A

TalkTime

Up to 31 Hours(4G) / Up to 46 Hours(2G)
N/A
N/A

Quick Charging

N/A
N/A
Yes 10W

Storage

Internal Storage

32 GB
32 GB
64 GB

Storage Type

N/A
N/A
eMMC 5.0

Expandable Storage

Yes Up to 128 GB
Yes Up to 256 GB
N/A

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Single SIM

SIM Type

SIM1: Nano SIM2: Nano (Hybrid)
SIM1: Nano SIM2: Nano
N/A

Network Support

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

VoLTE

Yes
N/A
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
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) / 850(band 5)
N/A
4G Speed:
50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4)
N/A
N/A
View More

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
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) / 850(band 5)
N/A
4G Speed:
50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4)
N/A
N/A
View More

SAR Value

Head: 0.445 W/kg Body: 1.410 W/kg
N/A
N/A

Wi-Fi

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

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
N/A

Bluetooth

Yes v4.2
Yes v4.1
Yes

GPS

Yes with A-GPS
Yes with A-GPS
N/A

NFC

No
No
N/A

IR Blaster

N/A
N/A
Yes

Multimedia

Audio Jack

3.5 mm
3.5 mm
N/A

Audio Features

Dolby Atmos
N/A
N/A

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

Back
Front
Side

Other Sensors

Light sensor Proximity sensor Accelerometer Gyroscope
Light sensor Proximity sensor Accelerometer Compass
N/A

Compare Prices

Not Available in any store
Not Available in any store
₹8,599