Here is the comparison of features and specification of the mobile phones Samsung Galaxy A3 Duos and Oppo R7.
Samsung Galaxy A3 Duos is manufactured by Samsung and this phone was announced in 2014, October. Samsung Galaxy A3 Duos comes with with 4.5 inches and the resolution of the screen is 540 x 960 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: HSDPA 850 / 900 / 1900 / 2100
4G: LTE 800 / 850 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 5, 7, 8, 20)
Dipsplay Type: The dispaly type of the Samsung Galaxy A3 Duos is Super AMOLED capacitive touchscreen with 16M colors.
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Oppo R7 is manufactured by and this phone was announced in 2015, May. Oppo R7 comes with with 5.0 inches and the resolution of the screen is 1080 x 1920 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: HSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan
4G: LTE band 1(2100), 3(1800), 7(2600), 8(900), 40(2300) - Global
Dipsplay Type: The dispaly type of the Oppo R7 is AMOLED capacitive touchscreen with 16M colors.
| Specification Summary: Samsung Galaxy A3 Duos vs Oppo R7 | ||
| Mobile Device | Samsung Galaxy A3 Duos | Oppo R7 |
| Display | 4.5 inches | 5.0 inches |
| Resolution | 540 x 960 pixels | 1080 x 1920 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A53 | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 |
| Primary Camera | 8 MP | 13 MP |
| Front Camera | 5 MP | 8 MP |
| Storage | 16 GB | 16 GB |
| Battery | Non-removable Li-Ion 1900 mAh | Non-removable Li-Po 2320 mAh |
| Full Specification comparison of Samsung Galaxy A3 Duos vs Oppo R7 | ||
| Mobile Device | Samsung Galaxy A3 Duos | Oppo R7 |
Display |
||
| Screen Size | 4.5 inches (~65.5% screen-to-body ratio) | 5.0 inches |
| Screen Resolution | 540 x 960 pixels | 1080 x 1920 pixels |
| Pixel Density | 540 x 960 pixels (~245 ppi pixel density) | 1080 x 1920 pixels |
| Display Type | Super AMOLED capacitive touchscreen with 16M colors | AMOLED capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 4 | Corning Gorilla Glass 3 |
Processor and RAM |
||
| Processor | Quad-core 1.2 GHz Cortex-A53 | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 |
| Interal Storage | 16 GB, 1 GB RAM | 16 GB, 3 GB RAM |
| External Storage | microSD, up to 64 GB | microSD, up to 128 GB (uses SIM 2 slot) |
OS |
||
| OS Details | Android OS, v4.4.4 (KitKat) | Android OS, v4.4.2 (KitKat) |
Display |
||
| Display | 4.5 inches (~65.5% screen-to-body ratio) Super AMOLED capacitive touchscreen, 16M colors 540 x 960 pixels (~245 ppi pixel density) |
5.0 inches AMOLED capacitive touchscreen, 16M colors 1080 x 1920 pixels |
| Display Type | Super AMOLED capacitive touchscreen, 16M colors | AMOLED capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash | 13 MP |
| Front Camera | 5 MP | 8 MP |
| Camera Features | Geo-tagging, touch focus, face detection, panorama | 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 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan |
| 4G | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 5, 7, 8, 20) | LTE band 1(2100), 3(1800), 7(2600), 8(900), 40(2300) - Global |
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | v4.0, A2DP, EDR, LE | v4.0 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| USB | microUSB v2.0 | microUSB v2.0, USB Host |
Multimedia |
||
| FM Radio | FM radio, recording | To be confirmed |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
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| Compass | Yes | Yes |
| Proximity Sensors | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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