| Global Score | |
| 60.1 | 59.5 |
| Basic Information | |
| Lenovo | Acer |
| Android 5.0 | Windows 8 Pro |
| 0000-00-00 | -- |
| 8.27 x 4.92 x 0.35 inches | 10.18 x 6.59 x 0.35 inches |
| 11.64 ounces | 20.46 ounces |
| Blue, Pink and White | Gray |
| Scratch-Resistant Glass | -- |
| $ 259.00 | $ 125.00 |
| Display / Screen | |
| 8 inches | 10.1 inches |
| 800 x 1280 pixels | 1366 x 768 pixels |
| IPS LCD | IPS LCD |
| 189 pixels per inch | 155 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.1 | 7.1 |
| Performance | |
| MediaTek MT8732 chipset | Intel Atom Z2760 chipset |
| 64-bit ARM Cortex-A53 (Quad-Core 1300 MHz) processor | Saltwell (Dual-Core 1800 MHz) processor |
| 1 GB RAM | 2 GB RAM |
| ARM Mali-T760 MP2 (Dual-Core 416 MHz) GPU | PowerVR SGX 545 GPU |
| 9.36 | 8.37 |
| Storage | |
| 16 GB internal memory | 64 GB internal memory |
| microSD (up to 32 GB) external memory slot | microSD, microSDHC, microSDXC (up to 64 GB) external memory slot |
| 5.72 | 9.46 |
| Camera | |
| 5.00 MP + 2.00 MP | 8.00 MP + 2.00 MP |
| 6.05 | 6.38 |
| Networks | |
| Wi-Fi | Wi-Fi |
| LTE (4G), HSPA, HSUPA, EDGE, GPRS and GSM | UMTS, EDGE, GPRS and GSM |
| Micro SIM, Dual SIM | SIM |
| 5.9 | 2.9 |
| Battery Life | |
| 4200mAh Li-Ion Battery | 3540mAh Li-Polymer Battery |
| Non-Removable Battery | Removable Battery |
| 6.08 | 5.52 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.0 |
| GPS | GPS |
| -- | NFC |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Light Sensor |
Lenovo TAB 2 A8 is slightly better than the Acer Iconia W511, getting a 60.1 score against 59.5. Lenovo TAB 2 A8 works with Android 5.0 OS, and Acer Iconia W511 has Windows 8 Pro OS. The Lenovo TAB 2 A8 is a extremely lighter tablet than Acer Iconia W511, but both of them have the same thickness. The Lenovo TAB 2 A8 has a quite better processing power than Acer Iconia W511, because although it has 1 GB less RAM memory, it also counts with a 64 bits processing unit, an extra graphics processor and more cores (but slower).
Acer Iconia W511 counts with a display that's just as good as Lenovo TAB 2 A8's display, because although the Acer Iconia W511 has a little bit inferior pixel number in each inch of display, it also counts with a bit higher resolution of 768 x 1366 and a bigger display. The Acer Iconia W511 has a much bigger memory capacity to install applications and games or saving photos and videos than Lenovo TAB 2 A8, because it has a slot for external memory cards that holds up to 64 GB and more internal memory.
The Acer Iconia W511 has a slightly better camera than Lenovo TAB 2 A8, because it has a way more mega-pixels back facing camera. Lenovo TAB 2 A8 features superior battery life than Acer Iconia W511, because it has 4200mAh of battery capacity.
Although Lenovo TAB 2 A8 is a better device, it costs a lot more than Acer Iconia W511, and it doesn't have such a good relation between it's price and quality as Acer Iconia W511. So if you want that extra features and specs, you can buy the Lenovo TAB 2 A8, else you can save a couple dollars and get the Acer Iconia W511, resigning a couple features and specs.
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