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Samsung Galaxy Grand Duos vs Panasonic P51

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Summary
49%
Performance

Broadcom BCM28155

1 GB RAM

MediaTek MT6589

1 GB RAM

Display

5" (12.7 cm)

480x800 px

5" (12.7 cm)

720x1280 px (HD)

Rear Camera

8 MP

Single Camera

8 MP

Single Camera

Front Camera

2 MP

Single Camera

1.3 MP

Single Camera

Battery

2100 mAh

10.1 h talktime (2G)

2500 mAh

Storage

8 GB

64 GB (Expandable)

4 GB

32 GB (Expandable)

Expert Rating
User Rating

★★★★★
★★★★★

3.9/5 based on 3,614 ratings

★★★★★
★★★★★

4.1/5 based on 279 ratings

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Samsung Galaxy Grand Duos is permanently discontinued.
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General
Launch Date

May 16, 2013 (Official)

Operating System

Android v4.1.2 (Jelly Bean)

Android v4.2 (Jelly Bean)

Performance
Poor
Chipset

Broadcom BCM28155

MediaTek MT6589

CPU

Dual core, 1.2 GHz, Cortex A9

Quad core, 1.2 GHz, Cortex A7

Architecture

32 bit

Graphics

Broadcom VideoCore IV

PowerVR SGX 544

RAM

1 GB

1 GB

Display
Average
Display Type

TFT

Screen Size

5 " (12.7 cm)

Resolution

480x800 px

Pixel Density

187 ppi

Screen to Body Ratio (calculated)

64.17 %

63.67 %

Touch Screen

, Capacitive Touchscreen

Design
Size Compare
Size Compare
Dimensions

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

Height: 144 mm
Width: 75 mm
Thickness: 8.5 mm

Weight

162 grams

135 grams

Colours

Brown, Red, White

Black, Grey, White

Camera
Main Camera
Camera Setup

Single

Single

Resolution

8 MP, Primary Camera

8 MP, Primary Camera

Autofocus

Flash

, LED Flash

, LED Flash

Image Resolution

3264 x 2448 Pixels

3264 x 2448 Pixels

Shooting Modes

High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Face detection
Smile detection
Touch to focus

Digital Zoom
Face detection
Touch to focus

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Video Recording Features

Stereo recording

Front Camera
Poor
Camera Setup

Single

Single

Resolution

2 MP, Primary Camera

1.3 MP, Primary Camera

Camera Features

Fixed Focus

Battery
Average
Capacity

2100 mAh

2500 mAh

Type

Li-ion

Li-ion

Removable

No

TalkTime

Up to 10.1 Hours(2G)

Standby time

Up to 440 Hours(2G)

Storage
Good
Internal Memory

8 GB

4 GB

Expandable Memory

, Up to 64 GB

, Up to 32 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Mini

Network Support

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

5G 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

3G Bands:
UMTS 2100 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available

SIM 2

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

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

Wi-Fi

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

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

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

Bluetooth

, v4

, v4.0

GPS

with A-GPS, Glonass

with A-GPS

USB Connectivity

microUSB 2.0

microUSB 2.0

Multimedia
FM Radio

, RDS

, Stereo FM

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Other Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Proximity sensor, Accelerometer, Compass

Stylus