Phone Comparison - Motorola Electrify M XT905 vs Karbonn A21

Motorola Electrify M XT905
motorola electrify m xt905
Karbonn A21
karbonn a21
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general General Info

Manufacturer Motorola Karbonn
Announced November 2012 2012
Status Available - November 2012 Available
Colors Black/Gray Pearl White
Form Factor Candybar Candybar
Dimension 123.2 x 61.5 x 8.6 mm
(4.85 x 2.42 x 0.34 in)
-
Weight 111.1 g (3.92.0.04 oz) -
2G Network CDMA 800 / 1700 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network CDMA2000 1xEV-DO HSDPA 2100
4G Network LTE 700 MHz Class 17 / 1700 / 2100 -
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v4.0 (Ice Cream Sandwich)
Processor Dual-core 1.5 GHz [Similar] Dual-core 1.2 GHz [Similar]
GPU - -
RAM 1 GB [Browse Similar] 512 MB [Browse Similar]
Internal Memory 8 GB (5 GB user available) 4 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type Super AMOLED Advanced capacitive touchscreen TFT capacitive touchscreen
Colors 16M colors 256K colors
Size 4.3 inches [Similar] 4.5 inches [Similar]
Resolution 540 x 960 pixels (256 ppi) [Similar] 480 x 800 pixels (207 ppi) [Similar]
Screen-to-Body Ratio 67.35% -
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264x2448 pixels [Similar] 5 MP, 2592х1944 pixels [Similar]
Flash LED flash LED flash
Features Auto focus, Geo-tagging, Face Detection, Image Stabilization, HDR Auto focus, Geo-tagging, Face Detection
Video Yes, 1080p@30fps Yes
Front Camera Yes, VGA [Similar] Yes, 1.3 MP [Similar]

connectivity Connectivity and Data Rate

GPRS No Yes
Edge No Yes
3G Rev.A, up to 3.1 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSDPA, 7.2 Mbps
Bluetooth Yes, v4.0 with A2DP, LE, EDR Yes, v2.1 with A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n
USB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support
Browser HTML5 HTML

memory User Memory

Internal 8 GB (5 GB user available), 1 GB RAM 4 GB, 512 MB RAM
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 supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery
Capacity 2000 mAh 1800 mAh
Stand by Up to 432 h (3G) Up to 200 h
Talk Time Up to 16 h 40 min (3G) Up to 5 h