Phone Comparison - HTC Desire 820 vs LG G3 Dual-LTE vs Samsung Galaxy A7
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| Manufacturer | HTC | LG | Samsung |
| Announced | September 2014 | October 2014 | Expected Announcement - December 2014 |
| Status | Coming Soon - September 2014 | Coming Soon - November 2014 | Rumored - January 2015 |
| Price | - | Rs. 24,470 ($359.00) [Similarly Priced] | Rs. 19,499 ($286.75) [Similarly Priced] |
| Colors | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tang | Metallic Black, Silk White | Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light B |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
157.7 x 78.7 x 7.7 mm (6.21 x 3.1 x 0.3 in) |
146.3 x 74.6 x 8.9 mm (5.76 x 2.94 x 0.35 in) |
150.9 x 75.9 x 6.3 mm (5.94 x 2.99 x 0.25 in) |
| Weight | 155 g (5.47 oz) | 149 g (5.26 oz) | 133 g (4.69 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - SM-A700*/DS |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 - EMEA version HSDPA 900 / 2100 - Asia version |
HSDPA 900 / 2100 - SIM 1 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE 900 / 1800 / 2100 / 2600 - EMEA version | LTE 800 / 900 / 1800 / 2100 / 2600 TD-LTE 2300 (Bands 1, 3, 7, 8, 20, 28, 40) - SIM 1 |
LTE |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.4 (KitKat) |
| Processor | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 | Quad-core 2.5 GHz Krait 400, Qualcomm MSM8975AC Snapdragon 801 | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 |
| GPU | Adreno 405 | Adreno 330 | Adreno 405 |
| RAM | 2 GB | 3 GB | 2 GB |
| Internal Memory | 16 GB | 32 GB | 16 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 64 GB |
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| Type | LCD Capacitive Touchscreen | True HD-IPS + LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 5.5 inches | 5.5 inches |
| Resolution | 720 x 1280 pixels (267 ppi) | 1440 x 2560 pixels (534 ppi) | 1080 x 1920 pixels (401 ppi) |
| Screen-to-Body Ratio | 67.20% | 76.42% | 72.64% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio with RDS | - |
| 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 | 12 MP, 4608 x 2592 pixels |
| Flash | LED flash | Dual-LED Flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR | Phase Detection/Laser Autofocus, 1/3' Sensor Size, OIS, Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama |
| Video | 1080p@30fps, 720p@60fps | 2160p@30fps, 1080p@30fps, optical stabilization, HDR, stereo sound rec. | 1080p@30fps |
| Front Camera | 8 MP, 1080p [Similar] | 2.1 MP, 1080p@30fps [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Yes | Class 12 | Yes |
| 3G | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSDPA, 42 Mbps; HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL/ EV-DO Rev. A, up to 3.1 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | v4.0, A2DP | v4.0, A2DP, LE | v4.0, A2DP, EDR, LE |
| Wi-Fi | 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, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 (SlimPort), USB On-the-go, USB Host | microUSB v2.0 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB, 2 GB RAM | 32 GB, 3 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 64 GB |
| USB OTG | - | 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 | Non-removable Li-Po Battery | Li-Ion Battery | Non-removable Li-Ion battery |
| Capacity | 2600 mAh | 3000 mAh | 2600 mAh |
| Stand by | Up to 424 h (3G) | - | - |
| Talk Time | Up to 22 h 24 min (3G) | - | - |
