Phone Comparison - HTC Desire 820 vs Samsung Galaxy J1 vs Samsung Galaxy J7
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| Price Comparison (India) | - | - | |
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| Manufacturer | HTC | Samsung | Samsung |
| Announced | September 2014 | January 2015 | June 2015 |
| Status | Coming Soon - September 2014 | Available - January 2015 | Available - June 2015 |
| Price | - | Rs. 5,850 ($86.03) [Similarly Priced] | Rs. 13,400 ($197.06) [Similarly Priced] |
| Colors | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tang | Blue, Black, White | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
157.7 x 78.7 x 7.7 mm (6.21 x 3.1 x 0.3 in) |
129 x 68.2 x 8.9 mm (5.08 x 2.69 x 0.35 in) |
152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in) |
| Weight | 155 g (5.47 oz) | 122 g (4.3 oz) | 171 g (6.03 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | 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 - EMEA version HSDPA 900 / 2100 - Asia version |
HSDPA 900 / 2100 (single or dual SIM) HSDPA 850 / 2100 (dual SIM) |
HSDPA 900 / 2100 |
| 4G Network | LTE 900 / 1800 / 2100 / 2600 - EMEA version | - | 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.x (KitKat) | Android OS, v5.1 (Lollipop) |
| Processor | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 | Dual-core 1.2 GHz Cortex-A7 | Octa-core 1.2 GHz, Exynos 7580 |
| GPU | Adreno 405 | - | Mali-T720 |
| RAM | 2 GB | 512 MB | 1.5 GB |
| Internal Memory | 16 GB | 4 GB | 16 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 128 GB |
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| Type | LCD Capacitive Touchscreen | TFT Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 4.3 inches | 5.5 inches |
| Resolution | 720 x 1280 pixels (267 ppi) | 480 x 800 pixels (217 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 67.20% | 59.80% | 69.63% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | - | FM radio with RDS; recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4160 x 3120 pixels | 5 MP, 2592 х 1944 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED Flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection | 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 |
| Video | 1080p@30fps, 720p@60fps | 720p@30fps | 1080p@30fps |
| Front Camera | 8 MP, 1080p [Similar] | 2 MP [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | v4.0, A2DP | v4.0, A2DP | v4.1, A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML | HTML5 |
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| Internal | 16 GB, 2 GB RAM | 4 GB, 512 MB RAM | 16 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 | Non-removable Li-Po Battery | Li-Ion Battery | Li-Ion Battery |
| Capacity | 2600 mAh | 1850 mAh | 3000 mAh |
| Stand by | Up to 424 h (3G) | - | Up to 354 h |
| Talk Time | Up to 22 h 24 min (3G) | Up to 10 h (3G) | Up to 18 h (3G) |
Rs. 14,249 
Rs. 14,190 
