Spesifikasi Sony Ericsson G502i
| GENERAL | Network | 2G GSM 900 / 1800 / 1900 3G HSDPA 2100 |
| LAYAR | Tipe | TFT, 256K colors |
| Ukuran | 240 x 320 pixels, 2.0 inches - Wallpapers, screensavers | |
| DIMENSI | Ukuran/Berat | 103 x 46 x 13.5 mm / 83.5 g |
| AUDIO | Fitur | Vibration Downloadable polyphonic, MP3, AAC ringtones |
| Jack | Tidak | |
| Speakerphone | Ya | |
| MEMORY | Internal | 32 MB |
| Eksternal | Memory Stick Micro (M2), up to 8GB | |
| DATA | 3G | HSDPA, 3.6 Mbps |
| EDGE | Class 10, 236.8 kbps | |
| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | |
| WLAN | - | |
| Bluetooth | v2.0 with A2DP | |
| Infrared | - | |
| USB/Port | v2.0 | |
| KAMERA | Primer | 2 MP, 1600x1200 pixels |
| Sekunder | - | |
| Video Record | Ya | |
| BATERAI | Tipe | Standard battery, Li-Po 950 mAh (BST-33) |
| Standby | Up to 340 h (2G) / Up to 330 h (3G) | |
| Talk Time | Up to 10 h (2G) / Up to 5 h (3G) | |
| FITUR | OS | - |
| CPU | - | |
| Browser | WAP 2.0/HTML (NetFront 3.4), RSS reader | |
| GPS | - | |
| Messaging | SMS, MMS, Email, Push Email | |
| Java | MIDP 2.0 | |
| FITUR LAIN | Multiple SIM | Tidak |
| Video Player | MP4 player | |
| MP3 Player | MP3 | |
| Audio Record | Ya | |
| TV | Tidak |
