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Here is the comparison of features and specification of the mobile phones Microsoft Lumia 640 XL LTE Dual SIM and Celkon Q450.
Microsoft Lumia 640 XL LTE Dual SIM is manufactured by Microsoft and this phone was announced in 2015, March. Microsoft Lumia 640 XL LTE Dual SIM comes with with 5.7 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 XL LTE Dual SIM is IPS LCD capacitive touchscreen with 16M colors.
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Celkon Q450 is manufactured by and this phone was announced in 2015, April. Celkon Q450 comes with with 4.5 inches and the resolution of the screen is 480 x 800 pixels.
This phone supports following network:
2G: GSM 900 / 1800 - SIM 1 & SIM 2
3G: HSDPA
Dipsplay Type: The dispaly type of the Celkon Q450 is IPS LCD capacitive touchscreen.
| Specification Summary: Microsoft Lumia 640 XL LTE Dual SIM vs Celkon Q450 | ||
| Mobile Device | Microsoft Lumia 640 XL LTE Dual SIM | Celkon Q450 |
| Display | 5.7 inches | 4.5 inches |
| Resolution | 720 x 1280 pixels | 480 x 800 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.2 GHz |
| Primary Camera | 13 MP | 5 MP |
| Front Camera | 5 MP | 2 MP |
| Storage | 8 GB | 4 GB |
| Battery | Li-Ion 3000 mAh | Li-Ion 1800 mAh |
| Full Specification comparison of Microsoft Lumia 640 XL LTE Dual SIM vs Celkon Q450 | ||
| Mobile Device | Microsoft Lumia 640 XL LTE Dual SIM | Celkon Q450 |
Display |
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| Screen Size | 5.7 inches (~69.1% screen-to-body ratio) | 4.5 inches |
| Screen Resolution | 720 x 1280 pixels | 480 x 800 pixels |
| Pixel Density | 720 x 1280 pixels (~259 ppi pixel density) | 480 x 800 pixels |
| Display Type | IPS LCD capacitive touchscreen with 16M colors | IPS LCD capacitive touchscreen |
| 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 |
| Interal Storage | 8 GB, 1 GB RAM | 4 GB, 512 MB 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 |
||
| Display | 5.7 inches (~69.1% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 720 x 1280 pixels (~259 ppi pixel density) |
4.5 inches IPS LCD capacitive touchscreen 480 x 800 pixels |
| Display Type | IPS LCD capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen |
Camera |
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| Main Camera | 13 MP, 4128 x 3096 pixels, Carl Zeiss optics, autofocus, LED flash | 5 MP |
| Front Camera | 5 MP, 1080p | 2 MP |
| Camera Features | 1/3'' sensor size | Yes |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 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) | |
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 b/g/n |
| Bluetooth | v4.0, A2DP | Yes |
| GPS | Yes, with A-GPS, GLONASS, Beidou | Yes |
| USB | microUSB v2.0 | microUSB |
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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