Phone Comparison - Karbonn A21 vs Motorola RAZR D3

Karbonn A21
karbonn a21
Motorola RAZR D3
motorola razr d3
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general General Info

Manufacturer Karbonn Motorola
Announced 2012 March 2013
Status Available Coming Soon - Q2 2013
Colors Pearl White Black, White
Form Factor Candybar Candybar
Dimension - 119.3 x 59.8 x 9.8 mm
(4.7 x 2.35 x 0.39 in)
Weight - 120 g (4.23 oz)
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model)
3G Network HSDPA 2100 HSDPA
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.1 (Jelly Bean)
Processor Dual-core 1.2 GHz [Similar] Dual-core 1.2 GHz [Similar]
GPU - -
RAM 512 MB [Browse Similar] N/A
Internal Memory 4 GB 4 GB storage, 1 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT touchscreen
Colors 256K colors -
Size 4.5 inches [Similar] 4.0 inches [Similar]
Resolution 480 x 800 pixels (207 ppi) [Similar] 480 x 800 pixels (233 ppi) [Similar]
Screen-to-Body Ratio - 63.97%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio No FM radio
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 5 MP, 2592х1944 pixels [Similar] 8 MP, 3264 x 2448 pixels [Similar]
Flash LED flash LED flash
Features Auto focus, Geo-tagging, Face Detection Auto focus, Touch Focus, Geo-tagging, HDR
Video Yes Yes, 720p
Front Camera Yes, 1.3 MP [Similar] Yes, 1.2 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSDPA, 7.2 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v2.1 with A2DP Yes, v4.0 with EDR
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct
USB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS
Browser HTML HTML

memory User Memory

Internal 4 GB, 512 MB RAM 4 GB storage, 1 GB
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC supported

battery Battery

Type Li-Ion Battery Non-removable Li-Ion Battery
Capacity 1800 mAh 2000 mAh
Stand by Up to 200 h -
Talk Time Up to 5 h -