Phone Comparison - Samsung Focus S I937 vs Samsung Ativ S vs Nokia Lumia 930
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| Manufacturer | Samsung | Samsung | Nokia |
| Announced | September 2011 | August 2012 | April 2014 |
| Status | Available - November 2011 | Released - December 2012 | Available - June 2014 |
| Colors | Black | Gray | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
126 x 66.8 x 8.5 mm
(4.96 x 2.63 x 0.33 in ) |
137.2 x 70.5 x 8.7 mm (5.4 x 2.78 x 0.34 in) |
137 x 71 x 9.8 mm (5.39 x 2.8 x 0.39 in) |
| Weight | 110.6 g (3.88.0.21 oz) | 135 g (4.76 oz) | 167 g (5.89 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | - | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Microsoft Windows Phone 7.5 Mango | Microsoft Windows Phone 8 | Microsoft Windows Phone 8.1 |
| Processor | 1.4 GHz Scorpion | Dual-core Krait 1.5 GHz, Qualcomm MSM8960 Snapdragon | Quad-core 2.2 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 |
| GPU | Adreno 225 | Adreno 330 | |
| RAM | 512 MB | 1 GB | 2 GB |
| Internal Memory | 16 GB/32 GB storage | 16/32 GB storage | 32 GB |
| External Memory | No | microSD, up to 32 GB | No |
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| Type | Super AMOLED Plus capacitive touchscreen | Super AMOLED capacitive touchscreen | AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 4.8 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (217 ppi) | 720 x 1280 pixels (306 ppi) | 1080 x 1920 pixels (441 ppi) |
| Screen-to-Body Ratio | 62.51% | 65.65% | 70.72% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | - |
| Games | Yes + downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 8 MP, 3264x2448 pixels | 20 MP, 4992 х 3744 pixels |
| Flash | LED flash | LED flash | Carl Zeiss optics |
| Features | Auto focus, Geo-tagging, Image Stabilization, Smile Detection | Auto focus, Geo-tagging, Image Stabilization | 1/2.5' Sensor Size, 1.12 µm Pixel Size, PureView Technology, Dual Capture, Geo-tagging, Face Detection, Panorama |
| Video | Yes, 720p | Yes, 1080p@30fps | Yes, 1080p@30fps, video light, stereo sound rec. |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, 1.9 MP [Similar] | Yes, 1.2 MP, 720p [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Up to 236.8 kbps |
| 3G | HSDPA, HSUPA | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v3.0 with A2DP, HS | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS |
| Browser | HTML | HTML5 | HTML5 |
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| Internal | 16GB/32GB storage, 512 MB RAM | 16/32 GB storage, 1 GB RAM | 32 GB, 2 GB RAM |
| Expandable Storage | No | microSD, up to 32 GB | No |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Li-Ion | Standard battery, Li-Ion | Non-removable Li-Ion battery |
| Capacity | 1650 mAh | 2300 mAh | 2420 mAh |
| Stand by | Up to 250 h | Up to 168 h (2G) Up to 218 h (3G) |
Up to 432 h |
| Talk Time | Up to 6 h 30 min | Up to 8 h (2G) Up to 14 h 50 min (3G) |
Up to 11 h 30 m (2G) Up to 15 h 30 m (3G) |
