Here is the comparison of features and specification of the mobile phones Nokia Lumia 638 and HP 7 VoiceTab.
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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HP 7 VoiceTab is manufactured by HP and this phone was announced in 2014, October. HP 7 VoiceTab comes with with 6.95 inches and the resolution of the screen is 600 x 1024 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900
3G: HSDPA
Dipsplay Type: The dispaly type of the HP 7 VoiceTab is TFT capacitive touchscreen with 16M colors.
| Specification Summary: Nokia Lumia 638 vs HP 7 VoiceTab | ||
| Mobile Device | Nokia Lumia 638 | HP 7 VoiceTab |
| Display | 4.5 inches | 6.95 inches |
| Resolution | 480 x 854 pixels | 600 x 1024 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Primary Camera | 5 MP | 5 MP |
| Front Camera | No | VGA |
| Storage | 8 GB | 8 GB |
| Battery | Li-Ion 1830 mAh (BL-5H) | Non-removable |
| Full Specification comparison of Nokia Lumia 638 vs HP 7 VoiceTab | ||
| Mobile Device | Nokia Lumia 638 | HP 7 VoiceTab |
Display |
||
| Screen Size | 4.5 inches (~64.6% screen-to-body ratio) | 6.95 inches (~69.2% screen-to-body ratio) |
| Screen Resolution | 480 x 854 pixels | 600 x 1024 pixels |
| Pixel Density | 480 x 854 pixels (~218 ppi pixel density) | 600 x 1024 pixels (~171 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 |
||
| Processor | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| 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 |
||
| OS Details | Microsoft Windows Phone 8.1 | Android OS, v4.4.2 (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) |
6.95 inches (~69.2% screen-to-body ratio) TFT capacitive touchscreen, 16M colors 600 x 1024 pixels (~171 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors | TFT capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 5 MP, 2592 ? 1944 pixels, autofocus | 5 MP, 2592 ? 1944 pixels, LED flash |
| Front Camera | No | VGA |
| Camera Features | 1/4'' sensor size, geo-tagging, panorama | |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 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 | v4.0 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| USB | microUSB v2.0 | microUSB v2.0 |
Multimedia |
||
| FM Radio | FM radio | No |
| 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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