| Local Name | Lumia 620 |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 21.1/5.76 Mbps |
| GPRS | Class B |
| EDGE | Class B |
| Announced | 2012, December |
| Status | Available. Released 2013, January |
| Dimensions | 115.4 x 61.1 x 11 mm, 76 cc (4.54 x 2.41 x 0.43 in) |
| Weight | 127 g (4.48 oz) |
| SIM | Micro-SIM |
| Display Type | TFT capacitive touchscreen, 16M colors |
| Screen Size | 3.8 inches (~58.3% screen-to-body ratio) |
| Resolution | 480 x 800 pixels (~246 ppi pixel density) |
| Mulitouch | Yes | ClearBlack display |
| OS | Microsoft Windows Phone 8, upgradeable to 8.1 |
| Chipset | Qualcomm Snapdragon S4 |
| CPU | Dual-core 1.0 GHz Krait |
| GPU | Adreno 305 |
| Card Slot | microSD, up to 64 GB (dedicated slot) |
| Internal Memory | 8 GB, 512 MB RAM |
| Primary Camera | 5 MP, autofocus, LED flash |
| Camera Features | Geo-tagging |
| Video | 720p@30fps |
| Secondary Camera | VGA |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| Sound | Dolby Headphone- Active noise cancellation with dedicated mic |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band |
| Bluetooth | 4.0, A2DP, EDR, LE/ aptX after WP8 Denim update |
| GPS | Yes, with A-GPS, GLONASS |
| NFC | Yes |
| Radio | No |
| USB | microUSB 2.0 |
| Sensors | Accelerometer, proximity, compass |
| Messaging | SMS (threaded view), MMS, Email, Push Email, IM |
| Browser | HTML5 |
| Java | No |
| Features Summary | MP3/WAV/eAAC+/WMA player, MP4/H.264/WMV player, OneDrive (15 GB cloud storage), Document viewer, Video/photo editor |
| Battery | Removable Li-Ion 1300 mAh battery (BL-4J) |
| Stand By | Up to 330 h |
| Talk Time | Up to 14 h 40 min (2G) / Up to 9 h 50 min (3G) |
| Music Play | Up to 61 h |
| Colors | Lime green, orange, magenta, yellow, cyan, white, black |
| SAR EU | 0.84 W/kg (head) |