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Here is the comparison of features and specification of the mobile phones Samsung Galaxy A7 Duos and Samsung Galaxy A3.
Samsung Galaxy A7 Duos is manufactured by Samsung and this phone was announced in 2015, January. Samsung Galaxy A7 Duos comes with with 5.5 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 - A700YD, A700H
4G: LTE band 1(2100), 3(1800), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - A700YD
Dipsplay Type: The dispaly type of the Samsung Galaxy A7 Duos is Super AMOLED capacitive touchscreen with 16M colors.
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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.
| Specification Summary: Samsung Galaxy A7 Duos vs Samsung Galaxy A3 | ||
| Mobile Device | Samsung Galaxy A7 Duos | Samsung Galaxy A3 |
| Display | 5.5 inches | 4.5 inches |
| Resolution | 1080 x 1920 pixels | 540 x 960 pixels |
| Processor | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 | Quad-core 1.2 GHz Cortex-A53 |
| Primary Camera | 13 MP | 8 MP |
| Front Camera | 5 MP | 5 MP |
| Storage | 16 GB | 16 GB |
| Battery | Non-removable Li-Ion 2600 mAh | Non-removable Li-Ion 1900 mAh |
| Full Specification comparison of Samsung Galaxy A7 Duos vs Samsung Galaxy A3 | ||
| Mobile Device | Samsung Galaxy A7 Duos | Samsung Galaxy A3 |
Display |
||
| Screen Size | 5.5 inches (~72.5% screen-to-body ratio) | 4.5 inches (~65.5% screen-to-body ratio) |
| Screen Resolution | 1080 x 1920 pixels | 540 x 960 pixels |
| Pixel Density | 1080 x 1920 pixels (~401 ppi pixel density) | 540 x 960 pixels (~245 ppi pixel density) |
| Display Type | Super AMOLED capacitive touchscreen with 16M colors | Super AMOLED capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 4 | Corning Gorilla Glass 4 |
Processor and RAM |
||
| Processor | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 | Quad-core 1.2 GHz Cortex-A53 |
| Interal Storage | 16 GB, 2 GB RAM | 16 GB, 1/1.5 GB RAM |
| External Storage | microSD, up to 64 GB (uses SIM 2 slot) | microSD, up to 64 GB |
OS |
||
| OS Details | Android OS, v4.4.4 (KitKat) | Android OS, v4.4.4 (KitKat) |
Display |
||
| Display | 5.5 inches (~72.5% screen-to-body ratio) Super AMOLED capacitive touchscreen, 16M colors 1080 x 1920 pixels (~401 ppi pixel density) |
4.5 inches (~65.5% screen-to-body ratio) Super AMOLED capacitive touchscreen, 16M colors 540 x 960 pixels (~245 ppi pixel density) |
| Display Type | Super AMOLED capacitive touchscreen, 16M colors | Super AMOLED capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 13 MP, 4128 x 3096 pixels, autofocus, LED flash | 8 MP, 3264 x 2448 pixels, autofocus, LED flash, check quality |
| Front Camera | 5 MP, 1080p | 5 MP |
| Camera Features | Geo-tagging, touch focus, face detection, panorama, HDR | Geo-tagging, touch focus, face detection, panorama |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - all versions |
| 3G | HSDPA 850 / 900 / 1900 / 2100 - A700YD, A700H | HSDPA 850 / 900 / 1900 / 2100 - A300F, A300FU, A300G, A300HQ, A300M, A300YZ |
| 4G | LTE band 1(2100), 3(1800), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - A700YD | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 5, 7, 8, 20) - A300F, A300FU |
| Wi-Fi/connectivity | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | v4.0, A2DP, EDR, LE | v4.0, A2DP, EDR, LE |
| GPS | Yes, with A-GPS, GLONASS/ Beidou (market dependant) | Yes, with A-GPS, GLONASS, Beidou |
| USB | microUSB v2.0 | microUSB v2.0 |
Multimedia |
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| FM Radio | FM radio with RDS; recording | FM radio, recording |
| 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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