Phone Comparison - Nokia Lumia 830 vs Samsung Galaxy J7 vs Samsung Galaxy On7
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| Price Comparison (India) | - | - | |
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| Manufacturer | Nokia | Samsung | Samsung |
| Announced | September 2014 | June 2015 | October 2015 |
| Status | Available - September 2014 | Available - June 2015 | Available - November 2015 |
| Price | - | Rs. 13,400 ($197.06) [Similarly Priced] | Rs. 8,990 ($132.21) [Similarly Priced] |
| Colors | Orange, green, white, black | White, Black | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
139.4 x 70.7 x 8.5 mm (5.49 x 2.78 x 0.33 in) |
152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in) |
151.8 x 77.5 x 8.2 mm (5.98 x 3.05 x 0.32 in) |
| Weight | 150 g (5.29 oz) | 171 g (6.03 oz) | 172 g (6.07 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 | HSDPA |
| 4G Network | LTE 800 / 900 / 1800 / 2100 / 2600 | LTE | LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | ClearBlack display | - | - |
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| OS | Microsoft Windows Phone 8.1 | Android OS, v5.1 (Lollipop) | Android OS, v5.1 (Lollipop) |
| Processor | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 | Octa-core 1.2 GHz, Exynos 7580 | Quad-core 1.2 GHz, Qualcomm MSM8916 Snapdragon 410 |
| GPU | Adreno 305 | Mali-T720 | Adreno 306 |
| RAM | 1 GB | 1.5 GB | 1.5 GB |
| Internal Memory | 16 GB | 16 GB | 8 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 128 GB |
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| Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | Super AMOLED Capacitive Touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 5.5 inches | 5.5 inches |
| Resolution | 720 x 1280 pixels (294 ppi) | 720 x 1280 pixels (267 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 69.80% | 69.63% | 70.89% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio with RDS; recording | Yes, FM Radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 10 MP, Carl Zeiss Optics | 13 MP, 4128 x 3096 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED Flash | LED flash | LED flash |
| Features | Auto focus, OIS, 1/3.4'' sensor size, PureView technology, geo-tagging, face detection, panorama | Auto focus, Geo-tagging, Touch Focus, Beauty Face, Continuous Shots, Sensor Size: 1/3.06-inch, F1.9, Interval Shot, Panorama, Sports Mode, Sound and Shot Mode | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | 1080p@30fps, optical stabilization, stereo sound rec. | 1080p@30fps | 1080p@30fps |
| Front Camera | 0.9 MP, 720p [Similar] | 5 MP [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Up to 296 kbps | Yes | Yes |
| 3G | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE |
| Bluetooth | v4.0, A2DP | v4.1, A2DP | v4.1, A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB, 1 GB RAM | 16 GB, 1.5 GB RAM | 8 GB, 1.5 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 128 GB |
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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 Battery (BV-L4A) | Li-Ion Battery | Li-Ion Battery |
| Capacity | 2200 mAh | 3000 mAh | 3000 mAh |
| Stand by | Up to 528 h | Up to 354 h | - |
| Talk Time | Up to 12 h 54 min (2G) Up to 14 h 48 min (3G) |
Up to 18 h (3G) | Up to 11 h (3G) |
Rs. 14,249 
Rs. 14,190 
