| Local Name | I5801 Galaxy Apollo |
| Additional Information | For Orange Also known as Samsung Galaxy Naos, Samsung Galaxy Leo |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 3.6/0.384 Mbps |
| GPRS | Class 10 |
| EDGE | Class 10 |
| Announced | 2010, June |
| Status | Available. Released 2010, July |
| Dimensions | 113.5 x 55 x 12.6 mm (4.47 x 2.17 x 0.50 in) |
| Weight | 113 g (3.99 oz) |
| SIM | Mini-SIM |
| Display Type | TFT capacitive touchscreen, 16M colors |
| Screen Size | 3.2 inches (~46.7% screen-to-body ratio) |
| Resolution | 240 x 400 pixels (~146 ppi pixel density) |
| Mulitouch | Yes | Touch Wiz 3.0 |
| OS | Android OS, v2.1 (Eclair), upgradable to v2.2 (Froyo) |
| CPU | Samsung S5P6422 667 MHz |
| Card Slot | microSD, up to 32 GB, 1 GB included |
| Internal Memory | 512 MB, 256 MB RAM |
| Primary Camera | 3.15 MP, 2048 x 1536 pixels, autofocus |
| Camera Features | Geo-tagging, face/smile detection |
| Video | 320p@15fps |
| Secondary Camera | No |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| Sound | DNSe (Digital Natural Sound Engine) |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot (Android 2.2) |
| Bluetooth | v3.0, A2DP |
| GPS | Yes, with A-GPS |
| Radio | Stereo FM radio with RDS |
| USB | microUSB v2.0 |
| Sensors | Accelerometer, proximity, compass |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM |
| Browser | HTML |
| Java | Yes, via Java MIDP emulator |
| Features Summary | MP4/DivX/XviD/WMV/H.264 player, MP3/WAV/eAAC+ player, Document editor |
| Battery | Li-Ion 1500 mAh battery |
| Stand By | Up to 620 h (2G) / Up to 480 h (3G) |
| Talk Time | Up to 15 h 30 min (2G) / Up to 7 h 15 min (3G) |
| Colors | Black, White |
| SAR EU | 0.57 W/kg (head) |