| Local Name | KRZR K1 |
| Technology | GSM |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| GPRS | Class 10 |
| EDGE | Class 12 |
| Announced | 2006, July |
| Status | Discontinued |
| Dimensions | 103 x 42 x 16 mm (4.06 x 1.65 x 0.63 in) |
| Weight | 102 g (3.60 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 1.9 inches, 30 x 37 mm (~26.3% screen-to-body ratio) |
| Resolution | 176 x 220 pixels (~148 ppi pixel density) | Second external CSTN, 256K colors display (96 x 80 pixels) - Screensavers and wallpapers - Downloadable logos |
| Card Slot | microSD |
| Phone Book | 1000 x 20 fields, Photo call |
| Call Records | 40 dialed, 40 received, 40 missed calls |
| Internal Memory | 20 MB |
| Primary Camera | 2 MP, 1600 x 1200 pixels |
| Video | CIF |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v1.2, A2DP |
| GPS | No |
| Radio | No |
| USB | Yes |
| Messaging | SMS, EMS, MMS, Email, Instant Messaging |
| Browser | WAP 2.0/xHTML |
| Games | Yes |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP3/AAC/AAC+ player, Predictive text input, Organizer, Voice memo |
| Battery | Li-Ion 700 mAh battery (BC50) |
| Stand By | Up to 300 h |
| Talk Time | Up to 6 h |
| Colors | Cosmic Blue, Silver Sail |