Here is the comparison of features and specification of the mobile phones Oppo A31 and ZTE Nubia Z9.
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.
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ZTE Nubia Z9 is manufactured by ZTE and this phone was announced in Exp. announcement 2015, May 6. ZTE Nubia Z9 comes with with 5.2 inches and the resolution of the screen is 1440 x 2560 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: HSDPA 850 / 900 / 1900 / 2100
4G: LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
Dipsplay Type: The dispaly type of the ZTE Nubia Z9 is IPS LCD capacitive touchscreen with 16M colors.
| Specification Summary: Oppo A31 vs ZTE Nubia Z9 | ||
| Mobile Device | Oppo A31 | ZTE Nubia Z9 |
| Display | 4.5 inches | 5.2 inches |
| Resolution | 480 x 854 pixels | 1440 x 2560 pixels |
| Processor | Quad-core Cortex-A53 | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2 GHz Cortex-A57 |
| Primary Camera | 8 MP | 21 MP |
| Front Camera | 5 MP | 8 MP |
| Storage | 8 GB | 3 GB RAM |
| Battery | Li-Ion 2000 mAh | Non-removable Li-Ion |
| Full Specification comparison of Oppo A31 vs ZTE Nubia Z9 | ||
| Mobile Device | Oppo A31 | ZTE Nubia Z9 |
Display |
||
| Screen Size | 4.5 inches (~64.6% screen-to-body ratio) | 5.2 inches |
| Screen Resolution | 480 x 854 pixels | 1440 x 2560 pixels |
| Pixel Density | 480 x 854 pixels (~218 ppi pixel density) | 1440 x 2560 pixels (~565 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 Cortex-A53 | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2 GHz Cortex-A57 |
| Interal Storage | 8 GB, 1 GB RAM | 3 GB RAM |
| External Storage | microSD, up to 128 GB | microSD, up to 128 GB |
OS |
||
| OS Details | Android OS, v4.4 (KitKat) | Android OS, v5.0.2 (Lollipop) |
Display |
||
| Display | 4.5 inches (~64.6% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 480 x 854 pixels (~218 ppi pixel density) |
5.2 inches IPS LCD capacitive touchscreen, 16M colors 1440 x 2560 pixels (~565 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 | 21 MP, 5248 x 3936, optical image stabilization, autofocus, dual-LED flash |
| Front Camera | 5 MP | 8 MP, 1080p |
| Camera Features | Geo-tagging | Geo-tagging, touch focus, face detection, panorama, HDR |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G | TD-SCDMA 1880 / 2010 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G | LTE band 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) |
| Wi-Fi/connectivity | Yes | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | v4.0 | v4.1, A2DP |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS |
| USB | microUSB v2.0 | microUSB v2.0, USB Host |
Multimedia |
||
| FM Radio | TBC | No |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
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| Compass | Yes | |
| Proximity Sensors | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | Yes | |
| Barometer Sensor | ||
| Temperature Sensor | ||
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