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Karbonn K451+ Sound Wave vs Karbonn Smart A12 Star

General Info

Manufacturer
Karbonn Karbonn
Announced
2012 June 2014
Status
Available Available - June 2014
Colors
Silver/Black White, Black
Form Factor
Candybar Candybar
Dimension
116.5 x 51.9 x 14.6 mm
(4.59 x 2.04 x 0.57 in)
124.2 x 64.2 x 10.1 mm
(4.89 x 2.53 x 0.4 in)
Weight
- 130 g (4.59 oz)
2G Network
GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network
N/A HSDPA 2100
Messaging
SMS, MMS SMS, MMS, EMail, IM

Display

Type
TFT IPS LCD Capacitive Touchscreen, Wide Viewing Angle
Colors
65K colors 16M colors
Size
2.4 inches [Similar] 4.0 inches [Similar]
Resolution
240 x 320 pixels (167 ppi) 480 x 800 pixels (233 ppi) [Similar]
Screen-to-Body Ratio
29.38% 57.23%
Multi-Touch

Hardware and OS

OS
- Android OS, v4.4.2 (KitKat)
Processor
- Dual-core 1.2 GHz, MTK 6572 [Similar]
GPU
- Mali-400MP [Similar]
RAM
N/A 512 MB [Browse Similar]
Internal Memory
- 4 GB (2.4 GB internal storage)
External Memory
microSD, up to 8 GB microSD, up to 32 GB

Camera

Rear Camera
1.3 MP, 1280 x 1024 pixels [Similar] 5 MP, 2592х1944 pixels [Similar]
Flash
No LED flash
Features
- Geo-tagging, Face Detection, Panorama
Video
Yes Yes, 720p
Front Camera
No [Similar] Yes, VGA [Similar]

Multimedia

3.5mm Jack
Radio
FM radio; FM recording FM radio
Games
Yes + Downloadable Yes + Downloadable
Loud Speaker

Connectivity and Data Rate

GPRS
Yes Yes
Edge
No Yes
3G
N/A HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth
Yes Yes, v2.0 A2DP, EDR
Wi-Fi
No Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB
Yes Yes, microUSB v2.0
GPS
No Yes, with A-GPS support
Browser
Yes HTML

User Memory

Phonebook
500 entries Practically unlimited entries and fields, Photocall
Call Records
Yes Practically unlimited
Internal
- 4 GB (2.4 GB internal storage), 512 MB RAM
Expandable Storage
microSD, up to 8 GB microSD, up to 32 GB

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Li-Ion Battery Li-Ion Battery
Capacity
1800 mAh 1400 mAh
Stand by
Up to 500 h Up to 300 h (2G)
Talk Time
Up to 8 h -
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