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Samsung Galaxy Grand Duos vs Nokia Lumia 820

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Summary
Performance

Broadcom BCM28155

1 GB RAM

Snapdragon S4 Plus

1 GB RAM

Display

5" (12.7 cm)

480x800 px

4.3" (10.92 cm)

480x800 px

Rear Camera

8 MP

Single Camera

8 MP

Single Camera

Front Camera

2 MP

Single Camera

0.3 MP

Single Camera

Battery

2100 mAh

10.1 h talktime (2G)

1650 mAh

8.1 h talktime (3G)

Storage

8 GB

64 GB (Expandable)

8 GB

64 GB (Expandable)

User Rating

★★★★★
★★★★★

3.9/5 based on 3,614 ratings

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★★★★★
★★★★★

4.2/5 based on 1,142 ratings

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Samsung Galaxy Grand Duos is permanently discontinued.
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General
Launch Date

January 10, 2013 (Official)

Operating System

Android v4.1.2 (Jelly Bean)

Windows Phone v8

Performance
Chipset

Broadcom BCM28155

Qualcomm Snapdragon S4 Plus MSM8960

CPU

Dual core, 1.2 GHz, Cortex A9

Dual core, 1.5 GHz, Krait

Architecture

32 bit

Graphics

Broadcom VideoCore IV

Adreno 225

RAM

1 GB

1 GB

Display
Display Type

TFT

Screen Size

5 " (12.7 cm)

Resolution

480x800 px

Pixel Density

187 ppi

Screen to Body Ratio (calculated)

64.17 %

62.06 %

Touch Screen

, Capacitive Touchscreen

Design
Size Compare
Size Compare
Dimensions

Height: 143.7 mm
Width: 77.1 mm
Thickness: 9.6 mm

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

Weight

162 grams

160 grams

Colours

Brown, Red, White

Black, Blue, Grey, Red, White, Yellow

Camera
Main Camera
Camera Setup

Single

Single

Resolution

8 MP, Primary Camera

8 MP, Primary Camera(26 mm focal length)

Autofocus

Flash

, LED Flash

, Dual LED Flash

Image Resolution

3264 x 2448 Pixels

3264 x 2448 Pixels

Camera Features

Digital Zoom
Face detection
Smile detection
Touch to focus

4 x Digital Zoom

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Video Recording Features

Stereo recording

Optical Image stabilization
Stereo recording

Front Camera
Camera Setup

Single

Single

Resolution

2 MP, Primary Camera

0.3 MP, Primary Camera

Camera Features

Fixed Focus

Fixed Focus

Battery
Capacity

2100 mAh

1650 mAh

Type

Li-ion

Li-ion

Removable

TalkTime

Up to 10.1 Hours(2G)

Up to 8.1 Hours(3G) / Up to 15.4 Hours(2G)

Standby time

Up to 440 Hours(2G)

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

Storage
Internal Memory

8 GB

8 GB

Expandable Memory

, Up to 64 GB

, Up to 64 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Single SIM, GSM

SIM Size

SIM1: Mini

SIM1: Micro

Network Support

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

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

SIM 1

3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
3G Speed:
HSDPA 21 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑
GPRS:
Available
EDGE:
Available

4G Bands:
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 800(band 20)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
4G Speed:
50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 3)
3G Speed:
HSDPA 42 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑
GPRS:
Class 12, 32 - 48 kbps
EDGE:
Class 12
Read More..

SIM 2

2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz

Wi-Fi

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

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

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct

Bluetooth

, v4

, v4.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

USB Connectivity

microUSB 2.0

USB charging, microUSB, microUSB 2.0

Multimedia
FM Radio

, RDS

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

No

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass