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Here is the comparison of features and specification of the mobile phones Microsoft Lumia 640 LTE Dual SIM and ZTE Speed.
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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ZTE Speed is manufactured by ZTE and this phone was announced in 2014, December. ZTE Speed 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
3G: HSDPA
4G: LTE
Dipsplay Type: The dispaly type of the ZTE Speed is TFT capacitive touchscreen with 16M colors.
| Specification Summary: Microsoft Lumia 640 LTE Dual SIM vs ZTE Speed | ||
| Mobile Device | Microsoft Lumia 640 LTE Dual SIM | ZTE Speed |
| Display | 5.0 inches | 4.5 inches |
| Resolution | 720 x 1280 pixels | 540 x 960 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.2 GHz Cortex-A53 |
| Primary Camera | 8 MP | 5 MP |
| Front Camera | 1 MP | 2 MP |
| Storage | 8 GB | 8 GB |
| Battery | Li-Ion 2500 mAh | Non-removable Li-Po 2000 mAh |
| Full Specification comparison of Microsoft Lumia 640 LTE Dual SIM vs ZTE Speed | ||
| Mobile Device | Microsoft Lumia 640 LTE Dual SIM | ZTE Speed |
Display |
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| Screen Size | 5.0 inches (~67.6% screen-to-body ratio) | 4.5 inches (~62.8% 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 (TBC) (~245 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen with 16M colors | TFT 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 1.2 GHz Cortex-A53 |
| Interal Storage | 8 GB, 1 GB RAM | 8 GB, 1 GB RAM |
| External Storage | microSD, up to 128 GB | microSD, up to 32 GB |
OS |
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| OS Details | Microsoft Windows Phone 8.1 with Lumia Denim | Android OS, v4.4.2 (KitKat) |
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) |
4.5 inches (~62.8% screen-to-body ratio) TFT capacitive touchscreen, 16M colors 540 x 960 pixels (TBC) (~245 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors | TFT capacitive touchscreen, 16M colors |
Camera |
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| Main Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash | 5 MP, 2592x1944 pixels, autofocus, LED flash |
| Front Camera | 1 MP, 720p | 2 MP |
| Camera Features | 1/4'' sensor size | Geo-tagging, touch focus, face detection, panorama, 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 |
| 3G | HSDPA 850 / 900 / 1700 / 1900 / 2100 | HSDPA |
| 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) | LTE |
| 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 |
| 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 | |
| Proximity Sensors | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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