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Karbonn K99 Thunder Box vs Samsung Galaxy Ace Duos

Summary
Display

2.2" (5.59 cm)

176x220 px

3.5" (8.89 cm)

320x480 px

Rear Camera

0.3 MP

Single Camera

3.2 MP

Single Camera

Battery

1500 mAh

6 talktime (2G)

1650 mAh

7 h talktime (2G)

Storage

64 MB

8 GB (Expandable)

150 MB

32 GB (Expandable)

Performance

N/A

Snapdragon S1

512 MB RAM

Front Camera

N/A

N/A

User Ratings

★★★★★
★★★★★

4/5 based on 1 ratings

★★★★★
★★★★★

3.4/5 based on 580 ratings

Compare Prices
Karbonn K99 Thunder Box is permanently discontinued.
Samsung Galaxy Ace Duos is permanently discontinued.
General
Operating System

Android v2.3 (Gingerbread)

Custom UI

TouchWiz UI

Performance
Chipset

Qualcomm Snapdragon S1 MSM7627T

CPU

Single core, 800 MHz, ARM 11

Graphics

Adreno 200

RAM

512 MB

Display
Display Type

TFT

TFT

Screen Size

2.2 " (5.59 cm)

3.5 " (8.89 cm)

Resolution

176x220 px

320x480 px

Pixel Density

128 ppi

165 ppi

Screen to Body Ratio (calculated)

27.51 %

54.18 %

Touch Screen

, Capacitive Touchscreen, Multi-touch

Display Colour

262k

Design
Size Compare
Size Compare
Dimensions

Height: 113 mm
Width: 49 mm
Thickness: 14.60 mm

Height: 112.40 mm
Width: 59.90 mm
Thickness: 12.44 mm

Weight

90 grams

125 grams

Colours

Black

Black

Camera
Main Camera
Camera Setup

Single

Single

Resolution

0.3 MP Primary Camera

3.2 MP, Primary Camera

Autofocus

Flash

Image Resolution

640 x 480 Pixels

320 x 480 Pixels

Shooting Modes

Continuous Shooting

Camera Features

Digital Zoom

Digital Zoom
Smile detection

Front Camera
Battery
Capacity

1500 mAh

1650 mAh

Type

Li-ion

Li-ion

TalkTime

Up to 6(2G)

Up to 7 Hours(2G)

Standby time

Up to 480(2G)

Up to 300 Hours(2G)

Storage
Internal Memory

64 MB

150 MB

Expandable Memory

, Up to 8 GB

, Up to 32 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+CDMA

SIM Size

SIM1: Mini

Network Support

5G Not Supported in India, 2G

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

SIM 1

2G Bands:
GSM 1800 / 900 MHz
GPRS:
Available

2G Bands:
GSM 1800 / 900 MHz
CDMA 1900 / 2000 / 800 MHz
3G Speed:
EV-DO category Rev.A 3.1 Mbit/s ↑
GPRS:
Available
EDGE:
Available

SIM 2

2G Bands:
GSM 1800 / 900 MHz

2G Bands:
GSM 1800 / 900 MHz

Wi-Fi

No

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

Wi-Fi Features

Mobile Hotspot

Bluetooth

, v3.0

GPS

with A-GPS

USB Connectivity

USB 2.0, microUSB 2.0

Multimedia
FM Radio

, Wireless FM

, RDS, Stereo FM

Loudspeaker

Audio Jack

3.5 mm

Video Player

, Video Formats: 3GP, MPEG4

Ring Tone

Music ringtones, Polyphonic ringtones, Vibration

Music

, Music Formats: AMR, MIDI, MP3, WAV, WMA

Sensors
Other Sensors

Proximity sensor, Accelerometer, Compass

Games

Java

No

Browser

, WAP

Phone Book

, Limited, 800 entries

SMS

500

Other Facilities

Calculator, World clock, Calendar, Alarm

Applications

Android Market, Social Hub, ThinkFree Office, Swype