Phone Comparison - Nokia Lumia 920 vs Karbonn A21

Nokia Lumia 920
nokia lumia 920
Karbonn A21
karbonn a21
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general General Info

Manufacturer Nokia Karbonn
Announced September 2012 2012
Status Available - November 2012 Available
Colors Black, Gray, Red, Yellow Pearl White
Form Factor Candybar Candybar
Dimension 130.3 x 10.7 x 10.7 mm
(5.13 x 0.42 x 0.42 in)
-
Weight 185 g (6.53 oz) -
2G Network GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 2100
4G Network LTE 800 / 1800 / 2600 / 900 / 2100 -
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 8 Android OS, v4.0 (Ice Cream Sandwich)
Processor Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon [Similar] Dual-core 1.2 GHz [Similar]
GPU Adreno 225 [Similar] -
RAM 1 GB [Browse Similar] 512 MB [Browse Similar]
Internal Memory 32 GB storage 4 GB
External Memory No microSD, up to 32 GB

display Display

Type IPS TFT capacitive touchscreen TFT capacitive touchscreen
Colors 16M colors 256K colors
Size 4.5 inches [Similar] 4.5 inches [Similar]
Resolution 720 x 1280 pixels (326 ppi) [Similar] 480 x 800 pixels (207 ppi) [Similar]
Screen-to-Body Ratio 401.28% -
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, Carl Zeiss optics, 3264 x 2448 pix [Similar] 5 MP, 2592х1944 pixels [Similar]
Flash LED flash LED flash
Features Auto focus, PureView Technology, Geo-tagging Auto focus, Geo-tagging, Face Detection
Video Yes, 1080p@30fps Yes
Front Camera Yes [Similar] Yes, 1.3 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Class 33 Yes
Edge Class 33 Yes
3G HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSDPA, 7.2 Mbps
Bluetooth Yes, v3.1 with A2DP, EDR Yes, v2.1 with A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct Wi-Fi 802.11 b/g/n
USB Yes, microUSB v2.0, USB On-the-go support Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support
Browser HTML5 HTML

memory User Memory

Internal 32 GB storage, 1 GB RAM 4 GB, 512 MB RAM
Expandable Storage No microSD, up to 32 GB
USB OTG Supported -

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 400 h (2G)
Up to 400 h (3G)
Up to 200 h
Talk Time Up to 17 h (2G)
Up to 10 h (3G)
Up to 5 h