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Samsung Galaxy Ace Duos S6802 vs Karbonn A7

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Summary
Performance

512 MB RAM

N/A

Display

3.5" (8.89 cm)

320x480 px

3.5" (8.89 cm)

320x480 px

Rear Camera

5 MP

Single Camera

5 MP

Single Camera

Battery

1300 mAh

7 h talktime (3G)

1420 mAh

4 h talktime (2G)

Storage

3 GB

32 GB (Expandable)

512 MB

32 GB (Expandable)

Front Camera

N/A

0.3 MP

Single Camera

Expert Rating
User Rating

★★★★★
★★★★★

3.4/5 based on 577 ratings

★★★★★
★★★★★

4.3/5 based on 57 ratings

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Samsung Galaxy Ace Duos S6802 is permanently discontinued.
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General
Launch Date

April 25, 2012 (Official)

Operating System

Android v2.3 (Gingerbread)

Android v2.3 (Gingerbread)

Performance
CPU

832 MHz

800 MHz

RAM

512 MB

Display
Display Type

LCD

Screen Size

3.5 " (8.89 cm)

Resolution

320x480 px

Pixel Density

165 ppi

Screen to Body Ratio (calculated)

52.61 %

63.44 %

Touch Screen

, Capacitive Touchscreen

Design
Size Compare
Size Compare
Dimensions

Height: 112.74 mm
Width: 61.5 mm
Thickness: 11.5 mm

Height: 115 mm
Width: 50 mm
Thickness: 15.50 mm

Weight

122 grams

110 grams

Colours

Black

White

Camera
Main Camera
Camera Setup

Single

Single

Resolution

5 MP, Primary Camera

5 MP, Primary Camera

Autofocus

Flash

, Dual LED Flash

Image Resolution

2592 x 1944 Pixels

Shooting Modes

Continuous Shooting

Camera Features

Digital Zoom
Smile detection

Digital Zoom

Video Recording

640x480 @ 25 fps

Front Camera
Camera Setup

Single

Resolution

0.3 MP, Primary Camera

Battery
Capacity

1300 mAh

1420 mAh

Type

Li-ion

Li-ion

TalkTime

Up to 7 Hours(3G) / Up to 18.5 Hours(2G)

Up to 4 Hours(2G)

Standby time

Up to 420(3G) / Up to 570 Hours(2G)

Up to 100 Hours(2G)

Storage
Internal Memory

3 GB

512 MB

Expandable Memory

, Up to 32 GB

, Up to 32 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Network Support

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

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

SIM 1

3G Speed:
HSPA , EV-DO category Rev.A
GPRS:
Available
EDGE:
Available

3G Bands:
UMTS 2100 MHz
2G Bands:
GSM 1800 / 1900 / 900 MHz
3G Speed:
HSDPA 7.2 Mbit/s ↓
GPRS:
Available
EDGE:
Available

SIM 2

2G Bands:
GSM 1800 / 900 MHz

SAR Value

Head: 1.150 W/kg

Wi-Fi

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

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

Wi-Fi Features

Mobile Hotspot

Bluetooth

, v3

GPS

with A-GPS

USB Connectivity

USB 2.0, microUSB

USB 2.0, microUSB 2.0

Multimedia
FM Radio

, RDS, Stereo FM

Loudspeaker

Audio Jack

3.5 mm

Sensors
Other Sensors

Proximity sensor, Accelerometer, Compass

Applications

Document Editor