PhoneBunch

Karbonn A21 vs Jolla

General Info

Manufacturer
Karbonn Jolla
Announced
2012 May, 2013
Status
Available Available - December 2013
Colors
Pearl White Black, Orange, Aloe, Blue, Pink, Coffee, Black, Lime, White
Form Factor
Candybar Candybar
Dimension
- 131 x 68 x 9.9 mm
(5.16 x 2.68 x 0.39 in)
Weight
- 141 g (4.97 oz)
2G Network
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network
- LTE
Messaging
SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

Display

Type
TFT capacitive touchscreen IPS LCD Capacitive Touchscreen, Gorilla 2 Glass
Colors
256K colors 16M colors
Size
4.5 inches [Similar] 4.5 inches [Similar]
Resolution
480 x 800 pixels (207 ppi) [Similar] 540 x 960 pixels (245 ppi) [Similar]
Screen-to-Body Ratio
- 62.55%
Multi-Touch

Hardware and OS

OS
Android OS, v4.0 (Ice Cream Sandwich) Sailfish OS
Processor
Dual-core 1.2 GHz [Similar] Dual-core 1.4 GHz, Qualcomm [Similar]
GPU
- -
RAM
512 MB [Browse Similar] 1 GB [Browse Similar]
Internal Memory
4 GB 16 GB ROM
External Memory
microSD, up to 32 GB microSD, up to 64 GB

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, Geo-tagging, Touch Focus, Face Detection
Video
Yes Yes, 1080p@30fps
Front Camera
Yes, 1.3 MP [Similar] Yes, 2 MP [Similar]

Multimedia

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

Connectivity and Data Rate

GPRS
Yes Yes
Edge
Yes Yes
3G
HSDPA, 7.2 Mbps HSDPA; HSUPA; LTE
Bluetooth
Yes, v2.1 with A2DP Yes, v4.0 with A2DP, LE, 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 and GLONASS
Browser
HTML HTML5

User Memory

Internal
4 GB, 512 MB RAM 16 GB ROM, 1 GB RAM
Expandable Storage
microSD, up to 32 GB microSD, up to 64 GB

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Li-Ion Battery Li-Ion battery
Capacity
1800 mAh 2100 mAh
Stand by
Up to 200 h Up to 500 h
Talk Time
Up to 5 h Up to 9 h (2G)
Up to 10 h (3G)
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