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Sony Xperia Z vs Karbonn A21

General Info

Manufacturer
Sony Karbonn
Announced
January 2013 2012
Status
Released - February 2013 Available
Colors
Black, White, Purple Pearl White
Form Factor
Candybar Candybar
Dimension
139 x 71 x 7.9 mm
(5.47 x 2.8 x 0.31 in)
-
Weight
146 g (5.15 oz) -
2G Network
GSM 850 / 900 / 1800 / 1900 - C6602, C6603 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 2100 - C6603
HSDPA 850 / 900 / 1700 / 1900 / 2100 - C6602
HSDPA 2100
4G Network
LTE 800 / 850 / 900 / 1800 / 2100 / 2600 - C6603 -
Messaging
SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

Display

Type
Capacitive touchscreen TFT capacitive touchscreen
Colors
16M colors 256K colors
Size
5.0 inches [Similar] 4.5 inches [Similar]
Resolution
1080 x 1920 pixels (441 ppi) [Similar] 480 x 800 pixels (207 ppi) [Similar]
Screen-to-Body Ratio
69.70% -
Multi-Touch

Hardware and OS

OS
Android OS, v4.1.2 (Jelly Bean), planned upgrade to v4.2.0 Android OS, v4.0 (Ice Cream Sandwich)
Processor
Quad-core 1.5 GHz Krait, Qualcomm MDM9215M / APQ8064 [Similar] Dual-core 1.2 GHz [Similar]
GPU
Adreno 320 [Similar] -
RAM
2 GB [Browse Similar] 512 MB [Browse Similar]
Internal Memory
16 GB 4 GB
External Memory
microSD, up to 32 GB microSD, up to 32 GB

Camera

Rear Camera
13 MP, 4128x3096 pixels [Similar] 5 MP, 2592х1944 pixels [Similar]
Flash
LED flash LED flash
Features
Auto focus, Geo-tagging, Touch Focus, Face Detection, Image Stabilization Auto focus, Geo-tagging, Face Detection
Video
Yes, 1080p@30fps, continuous autofocus, video light, video stabilizer Yes
Front Camera
Yes, 2.2 MP, 1080p@30fps [Similar] Yes, 1.3 MP [Similar]

Multimedia

3.5mm Jack
Radio
Stereo FM radio with RDS No
Games
Yes + Downloadable Yes + Downloadable
Loud Speaker

Connectivity and Data Rate

GPRS
Up to 107 kbps Yes
Edge
Up to 296 kbps Yes
3G
HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSDPA, 7.2 Mbps
Bluetooth
Yes, v4.0 with A2DP Yes, v2.1 with A2DP
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, 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

User Memory

Internal
16 GB, 2 GB RAM 4 GB, 512 MB RAM
Expandable Storage
microSD, up to 32 GB microSD, up to 32 GB

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Non-removable, Li-Ion Battery Li-Ion Battery
Capacity
2330 mAh 1800 mAh
Stand by
Up to 550 h (2G)
Up to 530 h (3G)
Up to 200 h
Talk Time
Up to 11 h (2G)
Up to 14 h (3G)
Up to 5 h
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