Ericsson T39m vs Ericsson T28s
| Type | Flip | Flip |
| Dimensions | 96.00 x 50.00 x 18.00 mm | 97.00 x 50.00 x 15.00 mm |
| Weight | 86.00 g | 83.00 g |
| Display size | - | - |
| Display | Mono / LCD | Mono / LCD 102 x 52 px |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 660 min. (11.0 h) | 2G: 215 min. (3.6 h) |
| Stand-by (max.) | 2G: 300 h. (12.5 days) | 2G: 50 h. (2.1 days) |
| Standard battery | Li-Po 500 mAhBuy powerbank
| |
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 511 places | 99 places |
| Memory cards | ||
| Touchscreen | ||
| SAR (10g) | 0,90 W/kg | 1,27 W/kg |
| DualSIM | ||
| Other names | - | - |
| GSM frequencies | 900 1800 1900 | 900 1800 |
| UMTS | ||
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

