Here is the comparison of features and specification of the mobile phones Samsung Galaxy A3 and Oppo R3.
Samsung Galaxy A3 is manufactured by Samsung and this phone was announced in 2014, October. Samsung Galaxy A3 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 - all versions
3G: HSDPA 850 / 900 / 1900 / 2100 - A300F, A300FU, A300G, A300HQ, A300M, A300YZ
4G: LTE 800 / 850 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 5, 7, 8, 20) - A300F, A300FU
Dipsplay Type: The dispaly type of the Samsung Galaxy A3 is Super AMOLED capacitive touchscreen with 16M colors.
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Oppo R3 is manufactured by Oppo and this phone was announced in 2014, June. Oppo R3 comes with with 5.0 inches and the resolution of the screen is 720 x 1280 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900
3G: TD-SCDMA 1880-1920/ 2010-2025
4G: TD-LTE 1880-1920/ 2300-2400/ 2570-2620
Dipsplay Type: The dispaly type of the Oppo R3 is IPS LCD capacitive touchscreen with 16M colors.
| Specification Summary: Samsung Galaxy A3 vs Oppo R3 | ||
| Mobile Device | Samsung Galaxy A3 | Oppo R3 |
| Display | 4.5 inches | 5.0 inches |
| Resolution | 540 x 960 pixels | 720 x 1280 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A53 | Quad-core 1.6 GHz Cortex-A7 |
| Primary Camera | 8 MP | 8 MP |
| Front Camera | 5 MP | 5 MP |
| Storage | 16 GB | 8 GB |
| Battery | Non-removable Li-Ion 1900 mAh | Li-Ion 2410 mAh |
| Full Specification comparison of Samsung Galaxy A3 vs Oppo R3 | ||
| Mobile Device | Samsung Galaxy A3 | Oppo R3 |
Display |
||
| Screen Size | 4.5 inches (~65.5% screen-to-body ratio) | 5.0 inches (~68.8% screen-to-body ratio) |
| Screen Resolution | 540 x 960 pixels | 720 x 1280 pixels |
| Pixel Density | 540 x 960 pixels (~245 ppi pixel density) | 720 x 1280 pixels (~294 ppi pixel density) |
| Display Type | Super AMOLED capacitive touchscreen with 16M colors | IPS LCD capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 4 | |
Processor and RAM |
||
| Processor | Quad-core 1.2 GHz Cortex-A53 | Quad-core 1.6 GHz Cortex-A7 |
| Interal Storage | 16 GB, 1/1.5 GB RAM | 8 GB, 1 GB RAM |
| External Storage | microSD, up to 64 GB | microSD, up to 128 GB |
OS |
||
| OS Details | Android OS, v4.4.4 (KitKat) | Android OS, v4.3 (Jelly Bean) |
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 (~68.8% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 720 x 1280 pixels (~294 ppi pixel density) |
| Display Type | Super AMOLED capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash, check quality | 8 MP, 3264 x 2448 pixels, autofocus, LED flash |
| Front Camera | 5 MP | 5 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 - all versions | GSM 850 / 900 / 1800 / 1900 |
| 3G | HSDPA 850 / 900 / 1900 / 2100 - A300F, A300FU, A300G, A300HQ, A300M, A300YZ | TD-SCDMA 1880-1920/ 2010-2025 |
| 4G | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 5, 7, 8, 20) - A300F, A300FU | TD-LTE 1880-1920/ 2300-2400/ 2570-2620 |
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | v4.0, A2DP, EDR, LE | v4.0, A2DP |
| GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS |
| USB | microUSB v2.0 | microUSB v2.0 |
Multimedia |
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| FM Radio | FM radio, recording | Stereo FM radio with RDS |
| 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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