Compare tablets
| Global Score | |
| 60.8 | 59.5 |
| Basic Information | |
| Amazon | Acer |
| Android 4.2.2 | Windows 8 Pro |
| 2013-09-25 | -- |
| 7.32 x 5.04 x 0.35 inches | 10.18 x 6.59 x 0.35 inches |
| 10.97 ounces | 20.46 ounces |
| Black | Gray |
| $ 100.00 | $ 125.00 |
| Display / Screen | |
| 7 inches | 10.1 inches |
| 1920 x 1200 pixels | 1366 x 768 pixels |
| LCD | IPS LCD |
| 323 pixels per inch | 155 pixels per inch |
| 400 cd/m2 brightness | -- |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 8.9 | 7.1 |
| Performance | |
| Qualcomm Snapdragon 800 8074 chipset | Intel Atom Z2760 chipset |
| Krait 400 (Quad-Core 2260 MHz) processor | Saltwell (Dual-Core 1800 MHz) processor |
| 2 GB (800 MHz) RAM | 2 GB RAM |
| Adreno 330 (450 MHz) GPU | PowerVR SGX 545 GPU |
| 9.27 | 8.37 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| No SD card slot | microSD, microSDHC, microSDXC (up to 64 GB) external memory slot |
| 7.7 | 9.46 |
| Camera | |
| -- | 8.00 MP + 2.00 MP |
| 0 | 6.38 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | -- |
| LTE (4G), HSPA, UMTS, EDGE and GPRS | UMTS, EDGE, GPRS and GSM |
| -- | SIM |
| 6.4 | 2.9 |
| Battery Life | |
| -- | 3540mAh Li-Polymer Battery |
| Non-Removable Battery | Removable Battery |
| 1.36 | 5.52 |
| Other Features | |
| Bluetooth | Bluetooth 4.0 |
| GPS | GPS |
| -- | NFC |
| Accelerometer, Gyroscope and Light Sensor | Accelerometer, Compass, Gyroscope and Light Sensor |
Comparison review
The Amazon Kindle Fire HDX 7 has a global score of 60.8, which is slightly better than the Acer Iconia W511's score of 59.5. The Amazon Kindle Fire HDX 7 is a much lighter tablet than the Acer Iconia W511, but they are 0.35inches thick. Amazon Kindle Fire HDX 7 counts with Android 4.2.2 OS, while Acer Iconia W511 comes with Windows 8 Pro OS.
Amazon Kindle Fire HDX 7 counts with a much better screen than Acer Iconia W511, because although it has a way smaller screen, it also counts with a much better screen pixels density and a much higher 1200 x 1920 pixels resolution. The Amazon Kindle Fire HDX 7 has a better processing power than Acer Iconia W511, and although they both have a 2 GB RAM, the Amazon Kindle Fire HDX 7 also has more cores and an extra graphics processing unit.
The Acer Iconia W511 has a much greater memory capacity for applications, games, photos and videos than Amazon Kindle Fire HDX 7, and although they both have equal internal memory capacity, the Acer Iconia W511 also has a SD extension slot that supports up to 64 GB. The Acer Iconia W511 has a superior battery performance than Amazon Kindle Fire HDX 7.
The Acer Iconia W511 counts with a lot better camera than Amazon Kindle Fire HDX 7.
In addition to being the best tablet in our comparison, Amazon Kindle Fire HDX 7 is also very cheap compared to the other tablets.
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