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Here is the comparison of features and specification of the mobile phones Samsung Galaxy J1 4G and Microsoft Lumia 640 Dual SIM.
Samsung Galaxy J1 4G is manufactured by Samsung and this phone was announced in 2015, January. Samsung Galaxy J1 4G comes with with 4.3 inches and the resolution of the screen is 480 x 800 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional)
3G: HSDPA 900 / 2100
4G: LTE 1800 TD-LTE 2300 (Bands 3, 40)
Dipsplay Type: The dispaly type of the Samsung Galaxy J1 4G is TFT capacitive touchscreen with 16M colors.
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Microsoft Lumia 640 Dual SIM is manufactured by Microsoft and this phone was announced in 2015, March. Microsoft Lumia 640 Dual SIM 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 - SIM 1 & SIM 2
3G: HSDPA 850 / 900 / 1900 / 2100
Dipsplay Type: The dispaly type of the Microsoft Lumia 640 Dual SIM is IPS LCD capacitive touchscreen with 16M colors.
| Specification Summary: Samsung Galaxy J1 4G vs Microsoft Lumia 640 Dual SIM | ||
| Mobile Device | Samsung Galaxy J1 4G | Microsoft Lumia 640 Dual SIM |
| Display | 4.3 inches | 5.0 inches |
| Resolution | 480 x 800 pixels | 720 x 1280 pixels |
| Processor | Quad-core 1.2 GHz | Quad-core 1.2 GHz Cortex-A7 |
| Primary Camera | 5 MP | 8 MP |
| Front Camera | 2 MP | 1 MP |
| Storage | 4 GB | 8 GB |
| Battery | Li-Ion 1850 mAh | Li-Ion 2500 mAh |
| Full Specification comparison of Samsung Galaxy J1 4G vs Microsoft Lumia 640 Dual SIM | ||
| Mobile Device | Samsung Galaxy J1 4G | Microsoft Lumia 640 Dual SIM |
Display |
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| Screen Size | 4.3 inches (~59.8% screen-to-body ratio) | 5.0 inches (~67.6% screen-to-body ratio) |
| Screen Resolution | 480 x 800 pixels | 720 x 1280 pixels |
| Pixel Density | 480 x 800 pixels (~217 ppi pixel density) | 720 x 1280 pixels (~294 ppi pixel density) |
| Display Type | TFT capacitive touchscreen with 16M colors | IPS LCD capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 3 | |
Processor and RAM |
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| Processor | Quad-core 1.2 GHz | Quad-core 1.2 GHz Cortex-A7 |
| Interal Storage | 4 GB, 768 MB RAM | 8 GB, 1 GB RAM |
| External Storage | microSD, up to 128 GB | microSD, up to 128 GB |
OS |
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| OS Details | Android OS, v4.4.4 (KitKat) | Microsoft Windows Phone 8.1 with Lumia Denim |
Display |
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| Display | 4.3 inches (~59.8% screen-to-body ratio) TFT capacitive touchscreen, 16M colors 480 x 800 pixels (~217 ppi pixel density) |
5.0 inches (~67.6% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 720 x 1280 pixels (~294 ppi pixel density) |
| Display Type | TFT capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors |
Camera |
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| Main Camera | 5 MP, 2592 ? 1944 pixels, autofocus, LED flash | 8 MP, 3264 x 2448 pixels, autofocus, LED flash |
| Front Camera | 2 MP | 1 MP, 720p |
| Camera Features | Geo-tagging, touch focus, face detection | 1/4'' sensor size |
Connectivity |
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| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G | LTE 1800 TD-LTE 2300 (Bands 3, 40) | |
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Bluetooth | v4.0, A2DP | v4.0, A2DP |
| GPS | Yes, with A-GPS, GLONASS | 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 |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
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| Compass | Yes | |
| Proximity Sensors | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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