Nokia Lumia 638 vs Nokia Lumia 525
General Info
| Manufacturer | |
| Nokia | Nokia |
| Announced | |
| December 2014 | November 2013 |
| Status | |
| Available - December 2014 | Available - January 2014 |
| Price | |
| Rs. 7,999 ($117.63) [Similarly Priced] | - |
| Colors | |
| Black | Yellow, orange, white, black |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
129.5 x 66.7 x 9.2 mm (5.1 x 2.63 x 0.36 in) |
119.9 x 64 x 9.9 mm (4.72 x 2.52 x 0.39 in) |
| Weight | |
| 136 g (4.8 oz) | 124 g (4.37 oz) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 HSDPA 850 / 1900 / 2100 |
| 4G Network | |
| LTE 1800 / 1900 / 2100 / 2300 / 2500 / 2600 (Bands 3, 7, 38, 39, 40, 41) | - |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | |
| - | Super sensitive touch for finger nail and glove use, Changeable backcover |
Display
| Type | |
| IPS LCD capacitive touchscreen, Corning Gorilla Glass 3, ClearBlack Display | IPS LCD Capacitive Touchscreen, 2D Hardened Glass |
| Colors | |
| 16M colors | 16M colors |
| Size | |
| 4.5 inches [Similar] | 4.0 inches [Similar] |
| Resolution | |
| 480 x 854 pixels (218 ppi) [Similar] | 480 x 800 pixels (233 ppi) [Similar] |
| Screen-to-Body Ratio | 64.43% | 59.47% |
| Multi-Touch | |
Hardware and OS
| OS | |
| Microsoft Windows Phone 8.1 | Microsoft Windows Phone 8 |
| Processor | |
| Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar] | Dual-core 1 GHz, Qualcomm MSM8227 Snapdragon S4 [Similar] |
| GPU | |
| Adreno 305 [Similar] | Adreno 305 [Similar] |
| RAM | |
| 1 GB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | |
| 8 GB | 8 GB ROM |
| External Memory | |
| microSD, up to 128 GB | microSD, up to 64 GB |
Camera
| Rear Camera | |
| 5 MP, 2592 х 1944 pixels [Similar] | 5 MP, 2592х1944 pixels [Similar] |
| Flash | |
| No | No |
| Features | |
| Auto focus, 1/4 | Auto focus, Geo-tagging, Touch Focus, Face Detection, Nokia Smart Camera, Cinemagraph lens, Panorama lens, Bing vision |
| Video | |
| Yes | Yes, 720p@30fps |
| Front Camera | |
| No [Similar] | No [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM radio | FM Radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | |
| v4.0, A2DP, LE/ apt-X after WP8 Denim update | Yes, v4.0 with A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 b/g/n |
| USB | |
| microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | |
| Yes, with A-GPS, GLONASS | Yes, with A-GPS support and GLONASS |
| Browser | |
| HTML5 | HTML5 |
User Memory
| Internal | |
| 8 GB, 1 GB RAM | 8 GB ROM, 1 GB RAM |
| Expandable Storage | |
| microSD, up to 128 GB | microSD, up to 64 GB |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Li-Ion Battery (BL-5H) | Li-Ion Battery |
| Capacity | |
| 1830 mAh | 1430 mAh |
| Stand by | |
| - | Up to 336 h |
| Talk Time | |
| - | Up to 16 h 54 min (2G) Up to 10 h 36 min (3G) |