Here is the comparison of features and specification of the mobile phones Amazon Fire HDX 8.9 (2014) and Oppo A31.
Amazon Fire HDX 8.9 (2014) is manufactured by Amazon and this phone was announced in 2014, September. Amazon Fire HDX 8.9 (2014) comes with with 8.9 inches and the resolution of the screen is 2560 x 1600 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900
3G: HSDPA
4G: LTE
Dipsplay Type: The dispaly type of the Amazon Fire HDX 8.9 (2014) is IPS LCD capacitive touchscreen with 16M colors.
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Oppo A31 is manufactured by Oppo and this phone was announced in 2015, April. Oppo A31 comes with with 4.5 inches and the resolution of the screen is 480 x 854 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: TD-SCDMA 1880 / 2010
4G: LTE band 38(2600), 39(1900), 40(2300), 41(2500)
Dipsplay Type: The dispaly type of the Oppo A31 is IPS LCD capacitive touchscreen with 16M colors.
| Specification Summary: Amazon Fire HDX 8.9 (2014) vs Oppo A31 | ||
| Mobile Device | Amazon Fire HDX 8.9 (2014) | Oppo A31 |
| Display | 8.9 inches | 4.5 inches |
| Resolution | 2560 x 1600 pixels | 480 x 854 pixels |
| Processor | Quad-core 2.5 GHz Krait 450 | Quad-core Cortex-A53 |
| Primary Camera | 8 MP | 8 MP |
| Front Camera | 720p | 5 MP |
| Storage | 16/32/64 GB | 8 GB |
| Battery | Non-removable Li-Ion | Li-Ion 2000 mAh |
| Full Specification comparison of Amazon Fire HDX 8.9 (2014) vs Oppo A31 | ||
| Mobile Device | Amazon Fire HDX 8.9 (2014) | Oppo A31 |
Display |
||
| Screen Size | 8.9 inches (~62.9% screen-to-body ratio) | 4.5 inches (~64.6% screen-to-body ratio) |
| Screen Resolution | 2560 x 1600 pixels | 480 x 854 pixels |
| Pixel Density | 2560 x 1600 pixels (~339 ppi pixel density) | 480 x 854 pixels (~218 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen with 16M colors | IPS LCD capacitive touchscreen with 16M colors |
| Screen Protection | ||
Processor and RAM |
||
| Processor | Quad-core 2.5 GHz Krait 450 | Quad-core Cortex-A53 |
| Interal Storage | 16/32/64 GB, 2 GB RAM | 8 GB, 1 GB RAM |
| External Storage | No | microSD, up to 128 GB |
OS |
||
| OS Details | Android OS, v4.4 (KitKat - customized) | Android OS, v4.4 (KitKat) |
Display |
||
| Display | 8.9 inches (~62.9% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 2560 x 1600 pixels (~339 ppi pixel density) |
4.5 inches (~64.6% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 480 x 854 pixels (~218 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash | 8 MP, 3264 x 2448 pixels, autofocus, LED flash |
| Front Camera | 720p | 5 MP |
| Camera Features | Geo-tagging, touch focus | Geo-tagging |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G | HSDPA | TD-SCDMA 1880 / 2010 |
| 4G | LTE | LTE band 38(2600), 39(1900), 40(2300), 41(2500) |
| Wi-Fi/connectivity | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Yes |
| Bluetooth | Yes | v4.0 |
| GPS | Yes, with A-GPS (4G model) | Yes, with A-GPS |
| USB | microUSB v2.0 (SlimPort) | microUSB v2.0 |
Multimedia |
||
| FM Radio | No | TBC |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | ||
| Proximity Sensors | Yes | |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | Yes | |
| Barometer Sensor | ||
| Temperature Sensor | ||
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