Phone Comparison - Nokia Lumia 720 vs Samsung Galaxy Ace 3 LTE vs Oppo R819
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| Manufacturer | Nokia | Samsung | Oppo |
| Announced | February 2013 | June 2013 | August 2013 |
| Status | Available - April 2013 | Coming Soon - Q3 2013 | Available - September 2013 |
| Colors | White, Red, Yellow, Cyan/Black | Black, White | White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
127.9 x 67.5 x 9 mm (5.04 x 2.66 x 0.35 in) |
121.2 x 62.7 x 10 mm (4.77 x 2.47 x 0.39 in) |
136.5 x 68 x 7.3 mm (5.37 x 2.68 x 0.29 in) |
| Weight | 128 g (4.52 oz) | 119.5 g (4.2.0.18 oz) | 110 g (3.88 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 | HSDPA 850 / 900 / 2100 - SIM 1 & SIM 2 |
| 4G Network | - | LTE 800 / 900 / 1800 / 2600 | - |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail |
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| OS | Microsoft Windows Phone 8 | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.2.1 (Jelly Bean) |
| Processor | Dual-core 1 GHz, Qualcomm MSM8227 | Dual-core 1.2 GHz | Quad-core 1.2 GHz, MediaTek MT6589 |
| GPU | Adreno 305 | - | PowerVR SGX544 |
| RAM | 512 MB | 1 GB | 1 GB |
| Internal Memory | 8 GB storage | 8 GB (5 GB user available) | 16 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 64 GB | No |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 4.0 inches | 4.7 inches |
| Resolution | 480 x 800 pixels (217 ppi) | 480 x 800 pixels (233 ppi) | 720 x 1280 pixels (312 ppi) |
| Screen-to-Body Ratio | 60.94% | 60.05% | 65.81% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | 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 | 6.7 MP, Carl Zeiss optics | 5 MP, 2592x1944 pixels | 8 MP, 3264x2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Sound & Shot, Best Shot, Best Photo, Geo-tagging, Face And Smile Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | Yes, 720p@30fps | Yes, 720p@30fps | Yes, 1080p |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, VGA [Similar] | Yes, 1.9 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 150 Mbps DL | HSPA+ |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v3.0 with A2DP | Yes, v3.0 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB storage, 512 MB RAM | 8 GB (5 GB user available), 1 GB RAM | 16 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 64 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 Battery | Li-Ion Battery | Li-Ion Battery |
| Capacity | 2000 mAh | 1800 mAh | 2000 mAh |
| Stand by | Up to 520 h | - | - |
| Talk Time | Up to 23 h 20 min (2G) Up to 13 h 20 min (3G) |
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