score
Largest Gadget Discovery Site in India

Samsung Galaxy Ace 2 vs Karbonn A21

Compare Samsung Galaxy Ace 2

NA
(Discontinued)

 

View Details >

Compare Karbonn A21

Rs. 9,899
(Out of Stock)

 

View Details >

Summary
38%
Performance

ST-Ericsson NovaThor

768 MB RAM

Snapdragon S4 Play

512 MB RAM

Display

3.8" (9.65 cm)

480x800 px

4.5" (11.43 cm)

480x800 px

Rear Camera

5 MP

Single Camera

5 MP

Single Camera

Front Camera

0.3 MP

Single Camera

1.3 MP

Single Camera

Battery

1500 mAh

7.5 talktime (3G)

1800 mAh

5 h talktime (2G)

Storage

4 GB

32 GB (Expandable)

4 GB

32 GB (Expandable)

Expert Rating
User Rating

★★★★★
★★★★★

4/5 based on 2 ratings

Read All User Reviews

★★★★★
★★★★★

3.8/5 based on 318 ratings

Read All User Reviews

Compare Prices
Samsung Galaxy Ace 2 is permanently discontinued.
Not Available in any store
Notify me when it's available
General
Launch Date

October 11, 2012 (Official)

Operating System

Android v2.3 (Gingerbread)

Android v4 (Ice Cream Sandwich)

Performance
Poor
Chipset

ST-Ericsson NovaThor U8500

Qualcomm Snapdragon S4 Play MSM8225

CPU

Dual core, 800 MHz

Dual core, 1.2 GHz, Cortex A5

Graphics

Mali-400

Adreno 203

RAM

768 MB

512 MB

Display
Below Average
Display Type

LCD

TFT

Screen Size

3.8 " (9.65 cm)

4.5 " (11.43 cm)

Resolution

480x800 px

480x800 px

Pixel Density

246 ppi

207 ppi

Screen to Body Ratio (calculated)

55.71 %

84.98 %

Touch Screen

, Capacitive Touchscreen

, Capacitive Touchscreen, Multi-touch

Design
Size Compare
Size Compare
Dimensions

Height: 118.3 mm
Width: 62.3 mm
Thickness: 10.50 mm

Height: 112 mm
Width: 60.5 mm
Thickness: 11.5 mm

Weight

118.5 grams

104 grams

Colours

Black

Black

Camera
Main Camera
Camera Setup

Single

Single

Resolution

5 MP, Primary Camera

5 MP, Primary Camera

Autofocus

Flash

, LED Flash

, LED Flash

Image Resolution

2592 x 1944 Pixels

2592 x 1944 Pixels

Shooting Modes

Continuous Shooting

Camera Features

Digital Zoom
Smile detection

Digital Zoom

Video Recording

1280x720 @ 25

Front Camera
Poor
Camera Setup

Single

Single

Resolution

0.3 MP, Primary Camera

1.3 MP, Primary Camera

Camera Features

Fixed Focus

Battery
Average
Capacity

1500 mAh

1800 mAh

Type

Li-ion

Li-ion

TalkTime

Up to 7.5(3G) / Up to 16.33(2G)

Up to 5 Hours(2G)

Standby time

Up to 640(3G) / Up to 670(2G)

Up to 200 Hours(2G)

Storage
Good
Internal Memory

4 GB

4 GB

Expandable Memory

, Up to 32 GB

, Up to 32 GB

Network & Connectivity
SIM Slot(s)

Single SIM, 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 / 1900 / 900 MHz

Wi-Fi

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

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

Wi-Fi Features

Wi-Fi Direct

Bluetooth

, v3

, v2.1

GPS

with A-GPS

USB Connectivity

USB 2.0, microUSB 2.0

Multimedia
FM Radio

, RDS

Loudspeaker

Audio Jack

3.5 mm

Sensors
Other Sensors

Proximity sensor, Accelerometer, Compass

Accelerometer

Applications

Samsung Hub Widget, Social Hub, Game Hub, Samsung ChatON Mobile Communication Service, Polaris, Samsung Kies/Samsung Kies Air