Phone Comparison - LG G3 vs HTC Desire 820 vs Huawei Ascend Mate7
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| Manufacturer | LG | HTC | Huawei |
| Announced | May 2014 | September 2014 | September 2014 |
| Status | Available - June 2014 | Coming Soon - September 2014 | Coming Soon - Q3 2014 |
| Colors | Black, White, Gold | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tang | Obsidian black, Moonlight silver, Amber gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
146.3 x 74.6 x 8.9 mm (5.76 x 2.94 x 0.35 in) |
157.7 x 78.7 x 7.7 mm (6.21 x 3.1 x 0.3 in) |
157 x 81 x 7.9 mm (6.18 x 3.19 x 0.31 in) |
| Weight | 149 g (5.26 oz) | 155 g (5.47 oz) | 185 g (6.53 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 LTE - CDMA version |
GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1700 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - EMEA version HSDPA 900 / 2100 - Asia version |
HSDPA |
| 4G Network | LTE 800 / 900 /1800 / 2100 / 2600 | LTE 900 / 1800 / 2100 / 2600 - EMEA version | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail |
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| OS | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) | Android OS, v4.4 (KitKat) |
| Processor | Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 | Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, HiSilicon Kirin 925 |
| GPU | Adreno 330 | Adreno 405 | Mali-T628 |
| RAM | 2 GB | 2 GB | 2 GB |
| Internal Memory | 16 GB ROM | 16 GB | 16/32 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB | Yes, up to 32 GB |
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| Type | True HD-IPS + LCD capacitive touchscreen | LCD Capacitive Touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 5.5 inches | 6.0 inches |
| Resolution | 1440 x 2560 pixels (534 ppi) | 720 x 1280 pixels (267 ppi) | 1080 x 1920 pixels (368 ppi) |
| Screen-to-Body Ratio | 76.42% | 67.20% | 77.68% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Yes | No | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4160 x 3120 pixels | 13 MP, 4160 x 3120 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED Flash | LED flash | LED flash |
| Features | Auto focus, Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR, OIS | Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR | Auto focus, Geo-tagging, Face Detection, HDR, Panorama |
| Video | Yes, 2160p@30fps, 1080p@60fps, HDR, stereo sound rec., video stabilization | 1080p@30fps, 720p@60fps | 1080p@30fps |
| Front Camera | Yes, 2.1 MP, 1080p@30fps [Similar] | 8 MP, 1080p [Similar] | 5 MP, 720p [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes | Yes |
| Edge | Class 12 | Yes | Yes |
| 3G | HSDPA, 42 Mbps; HSUPA, 21 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL/ EV-DO Rev. A, up to 3.1 Mbps | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSDPA, 42 Mbps, HSUPA, 5.8 Mbps; LTE, Cat6, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v4.0 with A2DP, LE | v4.0, A2DP | v4.0, A2DP, EDR, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | 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, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v3.0 (SlimPort), USB On-the-go, USB Host | microUSB v2.0 | microUSB v2.0, USB Host, USB On-the-go |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB ROM, 2 GB RAM | 16 GB, 2 GB RAM | 16/32 GB, 2 GB RAM (3GB on 32GB model) |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 128 GB | Yes, up to 32 GB |
| 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 | Li-Ion Battery | Non-removable Li-Po Battery | Non-removable Li-Ion Battery |
| Capacity | 3000 mAh | 2600 mAh | 4100 mAh |
| Stand by | - | Up to 424 h (3G) | Up to 648 h (3G) |
| Talk Time | - | Up to 22 h 24 min (3G) | - |
