| Local Name | Lumia 900 |
| Additional Information | Also known as Nokia Lumia 900 RM-823 |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 42.2/5.76 Mbps |
| GPRS | Class 33 |
| EDGE | Class 33 |
| Announced | 2012, February |
| Status | Available. Released 2012, May |
| Dimensions | 127.8 x 68.5 x 11.5 mm, 90 cc (5.03 x 2.70 x 0.45 in) |
| Weight | 160 g (5.64 oz) |
| SIM | Micro-SIM |
| Display Type | AMOLED capacitive touchscreen, 16M colors |
| Screen Size | 4.3 inches (~60.1% screen-to-body ratio) |
| Resolution | 480 x 800 pixels (~217 ppi pixel density) |
| Mulitouch | Yes |
| Protection | Corning Gorilla Glass | Nokia ClearBlack display |
| OS | Microsoft Windows Phone 7.5 Mango |
| Chipset | Qualcomm APQ8055 Snapdragon |
| CPU | 1.4 GHz Scorpion |
| GPU | Adreno 205 |
| Card Slot | No |
| Internal Memory | 16 GB, 512 MB RAM |
| Primary Camera | 8 MP, 3264 x 2448 pixels, Carl Zeiss optics, autofocus, dual-LED flash |
| Camera Features | Geo-tagging |
| Video | 720p@30fps |
| Secondary Camera | 1 MP, VGA@15fps |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | v2.1, A2DP, EDR |
| GPS | Yes, with A-GPS, GLONASS |
| Radio | Stereo FM radio with RDS |
| USB | microUSB v2.0 |
| Sensors | Accelerometer, gyro, proximity, compass |
| Messaging | SMS (threaded view), MMS, Email, Push Email, IM |
| Browser | HTML5 |
| Java | No |
| Features Summary | Active noise cancellation with dedicated mic, MP3/WAV/eAAC+/WMA player, MP4/H.264/WMV player, Document viewer/editor, Video/photo editor |
| Battery | Non-removable Li-Ion 1830 mAh battery (BP-6EW) |
| Stand By | Up to 300 h (2G) / Up to 300 h (3G) |
| Talk Time | Up to 7 h (2G) / Up to 7 h (3G) |
| Music Play | Up to 60 h |
| Colors | Black, cyan, white, magenta |
| SAR US | 1.29 W/kg (head) 0.95 W/kg (body) |
| SAR EU | 1.33 W/kg (head) |
