Compare phones
| Global Score | |
| 51.8 | 57 |
| Basic Information | |
| Acer | Lenovo |
| Android 4.2.2 | Android 4.2 |
| -- | 2014-02-24 |
| 4.88 x 2.52 x 0.38 inches | 5.39 x 2.71 x 0.39 inches |
| 4.30 ounces | 5.33 ounces |
| Black and White | Gray |
| -- | Aluminium |
| -- | Scratch-Resistant Glass |
| $ 200.00 | $ 155.00 |
| Display / Screen | |
| 4 inches | 4.7 inches |
| 480 x 800 pixels | 540 x 960 pixels |
| TFT | IPS LCD |
| 233 pixels per inch | 234 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.2 | 7.3 |
| Performance | |
| MediaTek MT6572 chipset | MediaTek 6582M chipset |
| ARM Cortex-A7 (Dual-Core 1300 MHz) processor | ARM Cortex-A7 (Quad-Core 1300 MHz) processor |
| 512 MB (266 MHz) RAM | 1 GB RAM |
| Mali-400 (Dual-Core 500 MHz) GPU | ARM Mali-400 (500 MHz) GPU |
| 8.55 | 8.46 |
| Storage | |
| 4 GB internal memory | 8 GB internal memory |
| microSD external memory slot | microSD, microSDHC (up to 32 GB) external memory slot |
| 2.5 | 4.62 |
| Camera | |
| 5.00 MP | 8.00 MP + 0.30 MP |
| f/2.40 aperture | -- |
| 6.38 | 6.27 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| SIM | SIM, Dual SIM |
| 4 | 4.6 |
| Battery Life | |
| Li-Ion Battery | 3000mAh Li-Polymer Battery |
| Removable Battery | Removable Battery |
| -- | 840 hours standby time 10 hours talk time |
| 1.36 | 4.96 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.0 |
| GPS | GPS |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
Comparison review
Lenovo S660 is slightly better than Acer Liquid Z4, having a score of 57 against 51.8. Even being the best cellphone in this comparison, Lenovo S660 is a somewhat heavier and just a little bit thicker cellphone than the Acer Liquid Z4. Both phones in this comparison use Android OS (Operating System), but the Lenovo S660 has 4.2 version while Acer Liquid Z4 has Android 4.2.2.
The Acer Liquid Z4 features a little faster CPU than Lenovo S660, because although it has an inferior number of cores and a lower amount of RAM memory, it also counts with a faster 1000 MHz graphics processing unit. Lenovo S660 has a little bit better display than Acer Liquid Z4, because it has a slightly better resolution of 960 x 540 pixels, a bigger display and a just a little more pixels per screen inch.
Acer Liquid Z4 features a slightly better camera than Lenovo S660, although it has a way less MP back facing camera. The Lenovo S660 features a lot bigger memory for games and applications than Acer Liquid Z4, because it has more internal storage capacity. The Lenovo S660 counts with a way better battery life than Acer Liquid Z4.
Lenovo S660 is not only the best devices in this comparison, but it's also a bargain compared to the other devices.
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