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Here is the comparison of features and specification of the mobile phones Samsung Galaxy A3 Duos and HTC Desire 820 dual sim.
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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HTC Desire 820 dual sim is manufactured by HTC and this phone was announced in 2014, September. HTC Desire 820 dual sim comes with with 5.5 inches and the resolution of the screen is 720 x 1280 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia
4G: LTE 900 / 1800 / 2100 / 2600 TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 1, 3, 7, 8, 38, 39, 40, 41) - Asia, India
Dipsplay Type: The dispaly type of the HTC Desire 820 dual sim is LCD capacitive touchscreen with 16M colors.
| Specification Summary: Samsung Galaxy A3 Duos vs HTC Desire 820 dual sim | ||
| Mobile Device | Samsung Galaxy A3 Duos | HTC Desire 820 dual sim |
| Display | 4.5 inches | 5.5 inches |
| Resolution | 540 x 960 pixels | 720 x 1280 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A53 | Quad-core 1.7 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 2600 mAh |
| Full Specification comparison of Samsung Galaxy A3 Duos vs HTC Desire 820 dual sim | ||
| Mobile Device | Samsung Galaxy A3 Duos | HTC Desire 820 dual sim |
Display |
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| Screen Size | 4.5 inches (~65.5% screen-to-body ratio) | 5.5 inches (~67.2% 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 (~267 ppi pixel density) |
| Display Type | Super AMOLED capacitive touchscreen with 16M colors | LCD capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 4 | Corning Gorilla Glass 3 |
Processor and RAM |
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| Processor | Quad-core 1.2 GHz Cortex-A53 | Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 |
| Interal Storage | 16 GB, 1 GB RAM | 16 GB, 2 GB RAM |
| External Storage | microSD, up to 64 GB | microSD, up to 128 GB |
OS |
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| OS Details | Android OS, v4.4.4 (KitKat) | Android OS, v4.4.2 (KitKat) |
Display |
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| Display | 4.5 inches (~65.5% screen-to-body ratio) Super AMOLED capacitive touchscreen, 16M colors 540 x 960 pixels (~245 ppi pixel density) |
5.5 inches (~67.2% screen-to-body ratio) LCD capacitive touchscreen, 16M colors 720 x 1280 pixels (~267 ppi pixel density) |
| Display Type | Super AMOLED capacitive touchscreen, 16M colors | LCD capacitive touchscreen, 16M colors |
Camera |
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| Main Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash | 13 MP, 4160 x 3120 pixels, autofocus, LED flash |
| Front Camera | 5 MP | 8 MP, 1080p |
| Camera Features | Geo-tagging, touch focus, face detection, panorama | Geo-tagging, touch focus, face detection, simultaneous HD video and image recording, HDR |
Connectivity |
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| 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 - EMEA, Asia |
| 4G | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 5, 7, 8, 20) | LTE 900 / 1800 / 2100 / 2600 TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 1, 3, 7, 8, 38, 39, 40, 41) - Asia, India |
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | v4.0, A2DP, EDR, LE | v4.0, A2DP, apt-X |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| USB | microUSB v2.0 | microUSB v2.0, USB Host |
Multimedia |
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| FM Radio | FM radio, recording | FM radio |
| 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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