Compare Nokia Lumia 820 vs Nokia Lumia 825 vs Lenovo K6 Note 3GB RAM

Summary
89%
Display

4.3" (Small)

480x800, Avg sharpness

5.2" (Large)

HD, Avg sharpness

5.5" (Large)

Full HD, Very Sharp

Performance

Dual core

1.5 GHz, 1 GB RAM

Quad core

1.2 GHz, 1 GB RAM

Octa core

1.4 GHz, 3 GB RAM

Storage

8 GB

64 GB (Expandable)

16 GB

64 GB (Expandable)

32 GB

128 GB (Expandable)

Camera

8.7 MP (Main)

0.3 MP (Front)

N/A

16 MP (Main)

8 MP (Front)

Battery

1650 mAh

8.1 h talktime (3G)

N/A

4000 mAh

31 h talktime (4G)

Expert Rating
User Rating

★★★★★
★★★★★

4.4/5 based on 909 ratings

Read All User Reviews

★★★★★
★★★★★

4/5 based on 1 ratings

Read All User Reviews

General
Launch Date

January 10, 2013 (Official)

December 16, 2016 (Official)

Operating System

Windows Phone v8

Windows Phone v8

Android v6.0 (Marshmallow)

SIM Slot(s)

Single SIM, GSM

Dual SIM

Dual SIM, GSM+GSM

SIM Size

SIM1: Micro

SIM1: Nano
SIM2: Nano (Hybrid)

Network

4G: Yes (doesn't support Indian bands)
3G: Yes, 2G: Yes

3G: Yes, 2G: Yes

4G: Yes (supports Indian bands)
3G: Yes, 2G: Yes

Fingerprint Sensor

Quick Charging

No

Design
Size Compare
Size Compare
Size Compare
Dimensions

Height: 123.8 mm
Width: 68.5 mm
Thickness: 9.90 mm

Height: mm
Width: mm
Thickness: mm

Height: 151 mm
Width: 76 mm
Thickness: 8.4 mm

Weight

160 grams

169 grams

Build Material

Case: Metal
Back: Metal

Colours

Display
Excellent
Screen Resolution

480 x 800 pixels

HD (720 x 1280 pixels)

Full HD (1080 x 1920 pixels)

Pixel Density

217 ppi

282 ppi

401 ppi

Display Type

AMOLED

TFT

IPS LCD

Touch Screen

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen, Multi-touch

Screen to Body Ratio

62 %

72.5 %

Performance
Very Good
Chipset

Qualcomm Snapdragon S4 Plus MSM8960

Qualcomm Snapdragon 400

Qualcomm Snapdragon 430 MSM8937

Processor

Dual core, 1.5 GHz, Krait

Quad core, 1.2 GHz

Octa core, 1.4 GHz, Cortex A53

Architecture

64 bit

Graphics

Adreno 225

Adreno 305

Adreno 505

RAM

1 GB

1 GB

3 GB

Storage
Best in Class
Internal Memory

8 GB

16 GB

32 GB

Expandable Memory

Up to 64 GB

Up to 64 GB

Up to 128 GB

USB OTG Support

Camera
Very Good
Main Camera
Resolution

8.7 MP Primary Camera

16 MP Primary Camera

Sensor

CMOS image sensor

Autofocus

Phase Detection autofocus

Optical Image Stabilisation

No

Flash

Dual LED Flash

Dual-color LED Flash

Image Resolution

3405 x 2554 Pixels

4616 x 3464 Pixels

Settings

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting, High Dynamic Range mode (HDR)

Camera Features

4 x Digital Zoom

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

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Video Recording Features

Optical Image stabilization

Front Camera
Resolution

0.3 MP Front Camera

8 MP Front Camera

Autofocus

No

Flash

No

Camera Features

Fixed Focus

Battery
Excellent
Capacity

1650 mAh

4000 mAh

Type

Li-ion

Li-Polymer

User Replaceable

No

Standby Time

Up to 330 Hours(3G) / Up to 330 Hours(2G)

Network & Connectivity
SIM Size

SIM1: Micro

SIM1: Nano
SIM2: Nano (Hybrid)

VoLTE

SIM 1

4G (doesn't support Indian bands), 3G, 2G

3G, 2G

4G (supports Indian bands), 3G, 2G

SIM 2

2G

4G (supports Indian bands), 3G, 2G

Bluetooth

v4.0

v4.2

GPS

with A-GPS, Glonass

with A-GPS

with A-GPS

NFC

No

USB Connectivity

USB charging, microUSB, microUSB 2.0

microUSB

microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

3.5 mm

Audio Features

Dolby Atmos

Special Features
Fingerprint Sensor

Fingerprint Sensor Position

Back

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Compass

Light sensor, Proximity sensor, Accelerometer, Compass

Light sensor, Proximity sensor, Accelerometer, Gyroscope

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