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Karbonn A21 vs Asus Memo

General Info

Manufacturer
Karbonn Asus
Announced
2012 January 2012
Status
Available Available - September 2012
Colors
Pearl White Black
Form Factor
Candybar Candybar
Dimension
- 199 x 117 x 12 mm
(7.83 x 4.61 x 0.47 in)
Weight
- 389 g (13.72 oz)
2G Network
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 N/A
3G Network
HSDPA 2100 N/A
Messaging
SMS, MMS, Push Mail, EMail, IM , Push Mail, EMail, IM

Display

Type
TFT capacitive touchscreen IPS LCD, capacitive touchscreen
Colors
256K colors 16M colors
Size
4.5 inches [Similar] 7.0 inches [Similar]
Resolution
480 x 800 pixels (207 ppi) [Similar] 800 x 1280 pixels (216 ppi) [Similar]
Screen-to-Body Ratio
- 60.82%
Multi-Touch

Hardware and OS

OS
Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.0.1 (Ice Cream Sandwich)
Processor
Dual-core 1.2 GHz [Similar] Dual-core 1.2 GHz Cortex-A9, Qualcomm MSM8260 Snapdragon [Similar]
GPU
- Adreno 220 [Similar]
RAM
512 MB [Browse Similar] 1 GB [Browse Similar]
Internal Memory
4 GB 16/32 GB storage
External Memory
microSD, up to 32 GB No

Camera

Rear Camera
5 MP, 2592х1944 pixels [Similar] 5 MP, 2592х1944 pixels [Similar]
Flash
LED flash No
Features
Auto focus, Geo-tagging, Face Detection Auto focus, Geo-tagging
Video
Yes Yes, 1080p
Front Camera
Yes, 1.3 MP [Similar] Yes, 1.2 MP [Similar]

Multimedia

3.5mm Jack
Radio
No No
Games
Yes + Downloadable Yes + Downloadable
Loud Speaker

Connectivity and Data Rate

GPRS
Yes No
Edge
Yes No
3G
HSDPA, 7.2 Mbps N/A
Bluetooth
Yes, v2.1 with A2DP Yes, v2.1 with A2DP, EDR
Wi-Fi
Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB
Yes, microUSB v2.0 Yes, v2.0
GPS
Yes, with A-GPS support Yes, with A-GPS support
Browser
HTML HTML5, Adobe Flash

User Memory

Internal
4 GB, 512 MB RAM 16/32 GB storage, 1 GB RAM
Expandable Storage
microSD, up to 32 GB No

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Li-Ion Battery Li-Po Battery
Capacity
1800 mAh 4400 mAh
Stand by
Up to 200 h Up to 300 h
Talk Time
Up to 5 h Up to 9 h
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