Here is the comparison of features and specification of the mobile phones Nokia Lumia 638 and Apple iPad Air 2.
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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Apple iPad Air 2 is manufactured by Apple and this phone was announced in 2014, October. Apple iPad Air 2 comes with with 9.7 inches and the resolution of the screen is 1536 x 2048 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900
3G: HSDPA 850 / 900 / 1700 / 1900 / 2100
4G: LTE 700/800/850/900/1800/1900/2100/2600 TD-LTE 1900/2300/2500/2600 (1,2,3,4,5,7,8,13,17,18,19,20,25,26,28,29,38,39,40,41) - A1567
Dipsplay Type: The dispaly type of the Apple iPad Air 2 is LED-backlit IPS LCD with capacitive touchscreen with 16M colors.
| Specification Summary: Nokia Lumia 638 vs Apple iPad Air 2 | ||
| Mobile Device | Nokia Lumia 638 | Apple iPad Air 2 |
| Display | 4.5 inches | 9.7 inches |
| Resolution | 480 x 854 pixels | 1536 x 2048 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A7 | Triple-core 1.5 GHz |
| Primary Camera | 5 MP | 8 MP |
| Front Camera | No | 1.2 MP |
| Storage | 8 GB | 16/64/128 GB |
| Battery | Li-Ion 1830 mAh (BL-5H) | Non-removable Li-Po (27.3 Wh) |
| Full Specification comparison of Nokia Lumia 638 vs Apple iPad Air 2 | ||
| Mobile Device | Nokia Lumia 638 | Apple iPad Air 2 |
Display |
||
| Screen Size | 4.5 inches (~64.6% screen-to-body ratio) | 9.7 inches (~71.6% screen-to-body ratio) |
| Screen Resolution | 480 x 854 pixels | 1536 x 2048 pixels |
| Pixel Density | 480 x 854 pixels (~218 ppi pixel density) | 1536 x 2048 pixels (~264 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen with 16M colors | LED-backlit IPS LCD with capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 3 | Scratch-resistant glass, oleophobic coating |
Processor and RAM |
||
| Processor | Quad-core 1.2 GHz Cortex-A7 | Triple-core 1.5 GHz |
| Interal Storage | 8 GB, 1 GB RAM | 16/64/128 GB, 2 GB RAM |
| External Storage | microSD, up to 128 GB | No |
OS |
||
| OS Details | Microsoft Windows Phone 8.1 | iOS 8.1, upgradable to iOS 8.2 |
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) |
9.7 inches (~71.6% screen-to-body ratio) LED-backlit IPS LCD, capacitive touchscreen, 16M colors 1536 x 2048 pixels (~264 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors | LED-backlit IPS LCD, capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 5 MP, 2592 ? 1944 pixels, autofocus | 8 MP, 3264 x 2448 pixels, autofocus, check quality |
| Front Camera | No | 1.2 MP, 720p@30fps, face detection, HDR, FaceTime over Wi-Fi or Cellular |
| Camera Features | 1/4'' sensor size, geo-tagging, panorama | 1.12�m pixel size, geo-tagging, touch focus, face/smile detection, HDR (photo/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 850 / 900 / 1700 / 1900 / 2100 |
| 4G | LTE 1800 / 1900 / 2100 / 2300 / 2500 / 2600 (Bands 3, 7, 38, 39, 40, 41) | LTE 700/800/850/900/1800/1900/2100/2600 TD-LTE 1900/2300/2500/2600 (1,2,3,4,5,7,8,13,17,18,19,20,25,26,28,29,38,39,40,41) - A1567 |
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot |
| Bluetooth | v4.0, A2DP, LE/ apt-X after WP8 Denim update | v4.0, A2DP, EDR |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS (3G/LTE model only) |
| USB | microUSB v2.0 | v2.0, reversible connector |
Multimedia |
||
| FM Radio | FM radio | No |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | Yes | |
| Proximity Sensors | ||
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | Yes | |
| Barometer Sensor | Yes | |
| Temperature Sensor | ||
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