Karbonn K451+ Sound Wave
| Network | 2G 3G | GSM 900 / 1800 - SIM 1 & SIM 2 |
| Size | Dimensions Weight Display | 116.5 x 51.9 x 14.6 mm TFT, 65K colors 240 x 320 pixels, 2.4 inches (~167 ppi pixel density) |
| Memory | Phonebook Call records Internal Card slot | 500 entries Yes microSD, up to 8 GB |
| Data | GPRS EDGE 3G WLAN Bluetooth Infrared port USB | Yes Yes Yes |
| Features | OS CPU Messaging Ringtones Browser Radio GPS Games Camera Video Colors Java | SMS, MMS Vibration, Polyphonic, MP3 ringtones Yes FM radio; FM recording Yes 1.3 MP, 1280 x 1024 pixels Yes Silver/black Yes - Loudspeaker - Dual SIM (Mini-SIM) - 3.5mm jack - Audio/video player - Image viewer - Organizer - Clock - Calendar - Alarm |
| Battery | Stand-by Talk time | Standard battery, Li-Ion 1800 mAh Up to 500 h Up to 8 h |
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