Sony Ericsson W660i vs Umidigi S3 Pro
| Type | Bar (classic) | Touch |
| Dimensions | 102.00 x 46.00 x 14.50 mm | 157.00 x 74.65 x 8.50 mm |
| Weight | 93.00 g | 216.60 g |
| Display size | 2.00" | 6.30" |
| Display | Color / TFT 256k colors 176 x 220 px (2.00") | Color / LTPS TFT 16M colors 1080 x 2340 px (6.30") 409 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 360 min. (6.0 h) 3G: 150 min. (2.5 h) | |
| Stand-by (max.) | 2G: 360 h. (15.0 days) 3G: 360 h. (15.0 days) | |
| Standard battery | Li-Po 5150 mAhBuy powerbank
| |
| Quick battery charging | Fast Charging | |
| Wireless battery charging | ||
| Internal memory | 16 MB | 128 GB |
| RAM memory | 6 GB | |
| Memory cards | Memory Stick Micro (M2) up to 2 GBBuy memory card | microSD, microSDHC, microSDXC up to 256 GBBuy memory card |
| Operating system | - | Android 9.0 Pie |
| Processor | - | MediaTek Helio P70 MT6771T |
| Processor clock | - | 2100 MHz |
| GPU | - | ARM Mali-G72 MP3 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | nanoSIM, microSD |
| Announced | 1Q 2019 | |
| Other names | W660; Faye | - |
| GSM frequencies | 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 | |
| CDMA | 850 1900 CDMA2000 1xEV-DO | |
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

