Here is the comparison of features and specification of the mobile phones Nokia Lumia 638 and Celkon Q405.
Nokia Lumia 638 is manufactured by Nokia and this phone was announced in 2014, December. Nokia Lumia 638 comes with with 4.5 inches and the resolution of the screen is 480 x 854 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900
3G: HSDPA 850 / 900 / 1900 / 2100 - RM-1010
4G: LTE 1800 / 1900 / 2100 / 2300 / 2500 / 2600 (Bands 3, 7, 38, 39, 40, 41)
Dipsplay Type: The dispaly type of the Nokia Lumia 638 is IPS LCD capacitive touchscreen with 16M colors.
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Celkon Q405 is manufactured by and this phone was announced in 2015, May. Celkon Q405 comes with with 4.0 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 Q405 is Capacitive touchscreen.
| Specification Summary: Nokia Lumia 638 vs Celkon Q405 | ||
| Mobile Device | Nokia Lumia 638 | Celkon Q405 |
| Display | 4.5 inches | 4.0 inches |
| Resolution | 480 x 854 pixels | 480 x 800 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.2 GHz |
| Primary Camera | 5 MP | 3.15 MP |
| Front Camera | No | 1.3 MP |
| Storage | 8 GB | 4 GB |
| Battery | Li-Ion 1830 mAh (BL-5H) | Li-Ion 1500 mAh |
| Full Specification comparison of Nokia Lumia 638 vs Celkon Q405 | ||
| Mobile Device | Nokia Lumia 638 | Celkon Q405 |
Display |
||
| Screen Size | 4.5 inches (~64.6% screen-to-body ratio) | 4.0 inches |
| Screen Resolution | 480 x 854 pixels | 480 x 800 pixels |
| Pixel Density | 480 x 854 pixels (~218 ppi pixel density) | 480 x 800 pixels |
| Display Type | IPS LCD capacitive touchscreen with 16M colors | Capacitive touchscreen |
| Screen Protection | Corning Gorilla Glass 3 | |
Processor and RAM |
||
| 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 |
||
| OS Details | Microsoft Windows Phone 8.1 | Android OS, v4.4 (KitKat) |
Display |
||
| Display | 4.5 inches (~64.6% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 480 x 854 pixels (~218 ppi pixel density) |
4.0 inches Capacitive touchscreen 480 x 800 pixels |
| Display Type | IPS LCD capacitive touchscreen, 16M colors | Capacitive touchscreen |
Camera |
||
| Main Camera | 5 MP, 2592 ? 1944 pixels, autofocus | 3.15 MP |
| Front Camera | No | 1.3 MP |
| Camera Features | 1/4'' sensor size, geo-tagging, panorama | Yes |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G | HSDPA 850 / 900 / 1900 / 2100 - RM-1010 | HSDPA |
| 4G | LTE 1800 / 1900 / 2100 / 2300 / 2500 / 2600 (Bands 3, 7, 38, 39, 40, 41) | |
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 b/g/n |
| Bluetooth | v4.0, A2DP, LE/ apt-X after WP8 Denim update | Yes |
| GPS | Yes, with A-GPS, GLONASS | Yes |
| USB | microUSB v2.0 | microUSB |
Multimedia |
||
| FM Radio | FM radio | FM radio |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | ||
| Proximity Sensors | Yes | |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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