Phone Comparison - Samsung Galaxy A7 (2017) vs HTC U vs Oppo A77
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| Manufacturer | Samsung | HTC | Oppo |
| Announced | January 2017 | Expected Announcement - April 2017 | July 2017 |
| Status | Coming Soon - January 2017 | Rumored | Available - July 2017 |
| Price | Rs. 33,490 ($425.00) [Similarly Priced] | - | - |
| Colors | Black, White, Gold, Pink | Various | Gold, Rose Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
156.8 x 77.6 x 7.9 mm (6.17 x 3.06 x 0.31 in) |
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153.3 x 75.9 x 7.4 mm (6.04 x 2.99 x 0.29 in) |
| Weight | - | - | 148 g (5.22 oz) |
| SIM Type | Dual-SIM | Nano-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) | LTE | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail |
| Build Features | - Fingerprint Sensor |
- Fingerprint Sensor |
- Fingerprint Sensor |
| Notification LED | Yes | Yes | Yes |
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| OS | Android OS, v6.0.1 (Marshmallow) | Android OS, v7.0 (Nougat) | Android OS, v7.0 (Nougat) |
| User Interface | - | Sense UI | - |
| Processor | 1.9 GHz Quad-core Cortex-A72 & 1.3 GHz Quad-core Cortex-A53, Exynos 7880 | Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo), Qualcomm MSM8998 Snapdragon 835 | Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 |
| GPU | Mali-T860 MP4 | Adreno 540 | Adreno 506 |
| RAM | 3 GB | 4 GB | 4 GB |
| Internal Memory | 32 GB | 64 GB | 64 GB |
| External Memory | microSD, up to 256 GB | microSD, up to 256 GB | microSD, up to 256 GB (uses SIM 2 slot) |
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| Type | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4 | Super LCD5 Capacitive Touchscreen, Corning Gorilla Glass 4 | IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.7 inches | 5.5 inches | 5.5 inches |
| Resolution | 1080 x 1920 pixels (386 ppi) | 1440 x 2560 pixels (534 ppi) | 1080 x 1920 pixels (401 ppi) |
| Screen-to-Body Ratio | 73.79% | - | 71.50% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | No | FM Radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 16 MP | 12 MP | 13 MP |
| Flash | LED Flash | Dual-LED (dual Tone) | LED Flash |
| Features | Phase Detection Autofocus, f/1.9, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Laser Autofocus, f/1.8, 26mm, OIS, 1/2.5'' Sensor Size, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | 1080p@30fps | 2160p@30fps, HDR, stereo sound rec. | 1080p@30fps |
| Front Camera | 16 MP [Similar] | 16 MP, 1/3.1" sensor size, 1080p [Similar] | 16 MP, f/2.0 [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE | HSPA, LTE-A (3CA) Cat12 600/50 Mbps | HSPA, LTE, VoLTE |
| Bluetooth | v4.2, A2DP, EDR, LE, ANT+ | v4.2, A2DP, aptX | 4.2, A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| USB | Type-C 1.0 reversible connector | v3.1, Type-C 1.0 reversible connector | microUSB 2.0 |
| GPS | Yes, with A-GPS, GLONASS/ BDS (market dependant) | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 32 GB, 3 GB RAM | 64 GB, 4 GB RAM or 128 GB, 6 GB RAM | 64 GB, 4 GB RAM |
| Expandable Storage | microSD, up to 256 GB | microSD, up to 256 GB | microSD, up to 256 GB (uses SIM 2 slot) |
| USB OTG | Supported | Not Supported | Not Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Light Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| NFC | |
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| Type | Non-removable Li-Ion battery | Non-removable Li-Ion battery | Non-removable Li-Ion Battery |
| Capacity | 3600 mAh | 3000 mAh | 3200 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
