Compare phones
Acer Liquid Z2
5 MP CameraLG Optimus 7
E900| Global Score | |
| 45.9 | 50 |
| Basic Information | |
| Acer | LG |
| Android 4.1.1 | Windows Phone 7.5 Mango |
| 2013-02-20 | 2010-10-11 |
| 4.33 x 2.46 x 0.48 inches | 4.92 x 2.35 x 0.45 inches |
| 3.88 ounces | 5.54 ounces |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 249.00 | $ 130.00 |
| Display / Screen | |
| 3.5 inches | 3.8 inches |
| 320 x 480 pixels | 480 x 800 pixels |
| -- | TFT |
| 165 pixels per inch | 246 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 6.5 | 7.2 |
| Performance | |
| Qualcomm Snapdragon S1 MSM7227A chipset | Qualcomm Snapdragon S1 QSD8650 chipset |
| ARM Cortex-A5 (Single-Core 1000 MHz) processor | Scorpion (Single-Core 1000 MHz) processor |
| 512 MB (200 MHz) RAM | -- |
| Adreno 200 (enhanced) (200 MHz) GPU | Adreno 200 (128 MHz) GPU |
| 7.47 | 7.29 |
| Storage | |
| -- | 16 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | No SD card slot |
| 1.32 | 4.4 |
| Camera | |
| 5.00 MP | 5.00 MP |
| -- | 1280 x 720 (HD) video resolution |
| 5.5 | 5.5 |
| Networks | |
| Wi-Fi | Wi-Fi |
| HSPA, UMTS, EDGE, GPRS and GSM | HSDPA, HSUPA, UMTS, EDGE and GSM |
| SIM, Dual SIM | SIM |
| 3.4 | 3.5 |
| Battery Life | |
| 1300mAh Li-Ion Battery | 1500mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| 450 hours standby time 4 hours talk time | 400 hours standby time 7 hours talk time |
| 3.04 | 3.28 |
| Other Features | |
| Bluetooth 3.0, EDR | Bluetooth 2.1, EDR |
| GPS | GPS |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
LG Optimus 7 has an overall score of 50, which is slightly better than Acer Liquid Z2's overall score of 45.9. LG Optimus 7 works with Windows Phone 7.5 Mango operating system, and Acer Liquid Z2 comes with Android 4.1.1 operating system. Despite of the fact LG Optimus 7 is incredibly older and a lot heavier than Acer Liquid Z2, it's body is still a little bit thinner.
The LG Optimus 7 has a better screen than Acer Liquid Z2, because it has a much better resolution of 800 x 480px, a higher pixel quantity in each display inch and a bit larger screen. The Acer Liquid Z2 counts with a bit more powerful processor than LG Optimus 7, and although they both have a Single-Core processing unit, the Acer Liquid Z2 also has a much better GPU working at 200 megahertz.
The LG Optimus 7 counts with a much greater memory capacity for games and applications than Acer Liquid Z2, although it has no slot for an SD memory card. LG Optimus 7's camera is very similar to Acer Liquid Z2's camera, they have a 5 mega-pixels camera. The LG Optimus 7 counts with just a little better battery lifetime than Acer Liquid Z2, because it has a 15% larger battery size.
The LG Optimus 7 is not only the best phones of the ones we are comparing here, but it's also very cheap compared to the other phones.
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