Phone Comparison - Nokia Lumia 820 vs Huawei Ascend G7 vs LG G4
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| Manufacturer | Nokia | Huawei | LG |
| Announced | Expected September 2012 | September 2014 | April 2015 |
| Status | Available - November 2012 | Available - September 2014 | Available - April 2015 |
| Price | - | - | Rs. 25,999 ($382.34) [Similarly Priced] |
| Colors | Black, Gray, Red, Yellow, White, Blue, Violet | Black, white | Grey, White, Gold, Leather Black, Leather Brown, Leather RedGrey |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
123.8 x 68.5 x 9.9 mm (4.87 x 2.7 x 0.39 in) |
153.5 x 77.3 x 7.6 mm (6.04 x 3.04 x 0.3 in) |
148.9 x 76.1 x 9.8 mm (5.86 x 3 x 0.39 in) |
| Weight | 160 g (5.64 oz) | 165 g (5.82 oz) | 155 g (5.47 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 - L01 HSDPA 850 / 1700 / 1900 / 2100 - L03 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE 800 / 1800 / 2600 / 2100/ 900 | LTE 900 / 2100 - L01 | LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Microsoft Windows Phone 8 | Android OS, v4.4 (KitKat) | Android OS, v5.1 (Lollipop) |
| Processor | Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon | Quad-core 1.2 GHz Cortex-A53, Qualcomm Snapdragon | Hexa-core 1.8 GHz Cortex-A57, Qualcomm MSM8992 Snapdragon 808 |
| GPU | Adreno 225 | - | Adreno 418 |
| RAM | 1 GB | 2 GB | 3 GB |
| Internal Memory | 8 GB storage | 16 GB | 32 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 2 TB |
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| Type | AMOLED capacitive touchscreen | IPS LCD capacitive touchscreen | True HD-IPS + LCD Capacitive Touchscreen, Corning Gorilla Glass 4 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 5.5 inches | 5.5 inches |
| Resolution | 480 x 800 pixels (217 ppi) | 720 x 1280 pixels (267 ppi) | 1440 x 2560 pixels (534 ppi) |
| Screen-to-Body Ratio | 62.04% | 70.29% | 73.61% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio | Stereo FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels, Carl Zeiss Tessa | 13 MP, 4160 x 3120 pixels | 16 MP, 5312 x 2988 pixels |
| Flash | LED flash | LED flash | Dual-LED (dual tone) |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR | Phase Detection/Laser, Auto-focus, OIS, 1/2.6'' Sensor Size, Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR |
| Video | Yes | 1080p@30fps | 2160p@30fps, 1080p@60fps, Optical Stabilization, HDR, Stereo Sound Rec. |
| Front Camera | Yes [Similar] | 5 MP [Similar] | 8 MP, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Class 12 |
| Edge | Yes | Yes | Class 12 |
| 3G | HSDPA, 42 Mbps HSUPA, 5.76 Mbps LTE, Cat3, 50 Mbps UL, 100 Mbps DL |
HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA 42.2/21.1 Mbps, LTE Cat6 300/50 Mbps |
| Bluetooth | Yes, v3.1 with A2DP, EDR | v4.0, A2DP, LE | v4.1, A2DP, LE, apt-X |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0, USB On-the-go | microUSB v2.0 (SlimPort), USB Host |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB storage, 1 GB RAM | 16 GB, 2 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 2 TB |
| USB OTG | - | Supported | Supported |
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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 | Standard battery, Li-Ion | Non-removable Li-Po Battery | Li-Ion Battery |
| Capacity | 1650 mAh | 3000 mAh | 3000 mAh |
| Stand by | Up to 330 h (2G) Up to 330 h (3G) |
- | Up to 375 h (3G) |
| Talk Time | Up to 14 h (2G) Up to 8 h (3G) |
- | Up to 10 h (3G) |
