Phone Comparison - Samsung Galaxy Ace 4 vs Nokia Lumia 638
Samsung Galaxy Ace 4.jpg)
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Nokia Lumia 638.jpg)
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| Manufacturer | Samsung | Nokia |
| Announced | June 2014 | December 2014 |
| Status | Available - July 2014 | Available - December 2014 |
| Price | - | Rs. 7,999 ($117.63) [Similarly Priced] |
| Colors | Iris Charcoal, Classic White | Black |
| Form Factor | Candybar | Candybar |
| Dimension |
121.4 x 62.9 x 10.8 mm (4.78 x 2.48 x 0.43 in) |
129.5 x 66.7 x 9.2 mm (5.1 x 2.63 x 0.36 in) |
| Weight | 123.8 g (4.34.0.28 oz) | 136 g (4.8 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 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 |
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| OS | Android OS, v4.4.2 (KitKat) | Microsoft Windows Phone 8.1 |
| Processor | Dual-core 1.0 GHz [Similar] | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar] |
| GPU | - | Adreno 305 [Similar] |
| RAM | 512 MB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | 4 GB | 8 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 128 GB |
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| Type | TFT capacitive touchscreen | IPS LCD capacitive touchscreen, Corning Gorilla Glass 3, ClearBlack Display |
| Colors | 16M colors | 16M colors |
| Size | 4.0 inches [Similar] | 4.5 inches [Similar] |
| Resolution | 480 x 800 pixels (233 ppi) [Similar] | 480 x 854 pixels (218 ppi) [Similar] |
| Screen-to-Body Ratio | 59.76% | 64.43% |
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| Radio | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable |
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| Rear Camera | 5 MP, 2592 х 1944 pixels [Similar] | 5 MP, 2592 х 1944 pixels [Similar] |
| Flash | LED flash | No |
| Features | Auto focus, Geo-tagging, Face And Smile Detection, Panorama | Auto focus, 1/4 |
| Video | Yes, 720p@30fps | Yes |
| Front Camera | Yes, VGA [Similar] | No [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | Yes, v4.0 with A2DP | v4.0, A2DP, LE/ apt-X after WP8 Denim update |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 |
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| Internal | 4 GB, 512 MB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 128 GB |
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| Accelerometer Sensor | |
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| Type | Li-Ion Battery | Li-Ion Battery (BL-5H) |
| Capacity | 1500 mAh | 1830 mAh |
| Stand by | - | - |
| Talk Time | - | - |
