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Here is the comparison of features and specification of the mobile phones Microsoft Lumia 640 LTE Dual SIM and vivo Y28.
Microsoft Lumia 640 LTE Dual SIM is manufactured by Microsoft and this phone was announced in 2015, March. Microsoft Lumia 640 LTE 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 / 1700 / 1900 / 2100
4G: LTE 700/800/850/900/1700/1800/1900/2100/2600 TD-LTE 2300 / 2600 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40)
Dipsplay Type: The dispaly type of the Microsoft Lumia 640 LTE Dual SIM is IPS LCD capacitive touchscreen with 16M colors.
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vivo Y28 is manufactured by vivo and this phone was announced in 2014, December. vivo Y28 comes with with 4.7 inches and the resolution of the screen is 540 x 960 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900
3G: HSDPA 850 / 900 / 2100
Dipsplay Type: The dispaly type of the vivo Y28 is IPS LCD capacitive touchscreen with 16M colors.
| Specification Summary: Microsoft Lumia 640 LTE Dual SIM vs vivo Y28 | ||
| Mobile Device | Microsoft Lumia 640 LTE Dual SIM | vivo Y28 |
| Display | 5.0 inches | 4.7 inches |
| Resolution | 720 x 1280 pixels | 540 x 960 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.3 GHz |
| Primary Camera | 8 MP | 8 MP |
| Front Camera | 1 MP | 5 MP |
| Storage | 8 GB | 8 GB |
| Battery | Li-Ion 2500 mAh | Li-Po 2100 mAh |
| Full Specification comparison of Microsoft Lumia 640 LTE Dual SIM vs vivo Y28 | ||
| Mobile Device | Microsoft Lumia 640 LTE Dual SIM | vivo Y28 |
Display |
||
| Screen Size | 5.0 inches (~67.6% screen-to-body ratio) | 4.7 inches (~68.1% screen-to-body ratio) |
| Screen Resolution | 720 x 1280 pixels | 540 x 960 pixels |
| Pixel Density | 720 x 1280 pixels (~294 ppi pixel density) | 540 x 960 pixels (~216 ppi pixel density) |
| Display Type | IPS LCD 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 Cortex-A7 | Quad-core 1.3 GHz |
| Interal Storage | 8 GB, 1 GB 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 | Microsoft Windows Phone 8.1 with Lumia Denim | Android OS, v4.2.2 (Jelly Bean) |
Display |
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| Display | 5.0 inches (~67.6% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 720 x 1280 pixels (~294 ppi pixel density) |
4.7 inches (~68.1% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 540 x 960 pixels (~216 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors |
Camera |
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| Main Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash | 8 MP, 3264 x 2448 pixels, autofocus, LED flash |
| Front Camera | 1 MP, 720p | 5 MP |
| Camera Features | 1/4'' sensor size | Geo-tagging, touch focus, face detection |
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 |
| 3G | HSDPA 850 / 900 / 1700 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G | LTE 700/800/850/900/1700/1800/1900/2100/2600 TD-LTE 2300 / 2600 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40) | |
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | v4.0, A2DP | v4.0, A2DP, EDR |
| 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 | 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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