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Oppo A77  2.1/10 | Samsung Galaxy S8 Active 2.4/10 |
| OS | Android 6.0 (Marshmallow) | Android 7.0 (Nougat) |
| RAM | 4 GB -44.2 | 4 GB -44.2 |
| Internal | 64 GB -64.7 | 64 GB -64.7 |
| CPU | Octa-core 1.5 GHz Cortex-A53 | Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) |
| GPU | Mali-T860MP2 | Adreno 540 |
| Chipset | Mediatek MT6750T | Qualcomm MSM8998 Snapdragon 835 |
| Type | IPS LCD capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors |
| Size | 5.5 inches (13.475 cm) -20 | 5.8 inches (14.21 cm) -15.6 |
| Resolution | 1080x1920 -11.2 | 1440x2960 +82.6 |
| Pixel density | 401 Pixels per inch +13.3 | 568 Pixels per inch +60.5 |
| Multi-touch | Yes | Yes |
| Protection | Corning Gorilla Glass 5 |
| Alerts | MP3, WAV ringtones, Vibration | MP3, WAV ringtones, Vibration |
| Output | 3.5mm | 3.5mm |
32-bit/384kHz audio Active noise cancellation with dedicated mic | ||
| Radio | To be confirmed | No |
| Primary | 13 MP, f/2.2, phase detection autofocus, LED flash -72.3 | 12 MP, f/1.7, 26mm, phase detection autofocus, OIS, LED flash -74.5 |
| Video | [email protected] | [email protected], [email protected], HDR, dual-video rec. |
| Secondary | 16 MP, f/2.0, 1.12 µm pixel size, 1080p +6.9 | 8 MP, f/1.7, autofocus, [email protected], dual video call, Auto HDR -46.6 |
| Features | Geo-tagging, touch focus, face detection, HDR, panorama | 1/2.5" sensor size, 1.4 µm pixel size, geo-tagging, simultaneous 4K video and 9MP image recording, touch focus, face/smile detection, Auto HDR, panorama |
| Capacity | Non-removable Li-Ion 3200 mAh battery -38.4 | Non-removable Li-Ion 4000 mAh battery -23 |
| Height | 0.73 cm (0.3 inch) -95.7 | |
| Weight | 153 g (5.40 oz) -31.8 | |
| Colors | Gold, Rose Gold | Camo Green, Sandy Gold, Titanium Gray |
| IP68 certified MIL-STD-810G certified Samsung Pay (Visa, MasterCard certified) dust/water proof over 1.5 meter and 30 minutes salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant |
| GPS | A-GPS | A-GPS, GALILEO, GLONASS |
| Expandable memory | microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 256 GB (dedicated slot) |
| USB | microUSB 2.0 | 3.1, Type-C 1.0 reversible connector |
| Sensors | Accelerometer, Compass, Fingerprint (front-mounted), Proximity | Accelerometer, Barometer, Compass, Fingerprint (rear-mounted), Gyro, Heart Rate, Iris Scanner, Proximity, Spo2 |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| Speed | HSPA LTE | HSPA 42.2/5.76 Mbps LTE-A (4CA) Cat12 600/150 Mbps |
| Bluetooth | 4.2, A2DP | 5.0, A2DP, LE, aptX |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| NFC | Yes |
| Modals | A77, A77t | AT&T, Sprint |
| Network | Oppo A77 fsupported network frequencies | Samsung Galaxy S8 Active fsupported network frequencies |
| Messaging | Email, MMS, Push Email, SMS (threaded view) | Email, IM, MMS, Push Mail, SMS(threaded view) |
| Browser | HTML5 | HTML5 |
| Java | No | No |
| Document viewer MP3/eAAC+/WAV player MP4/H.264/FLAC player Photo viewer/editor | ANT+ support Document editor Fast battery charging (Quick Charge 2.0) MP3/WAV/eAAC+/FLAC player MP4/DivX/XviD/H.265 player Photo/video editor Qi/PMA wireless charging (market dependent) S-Voice natural language commands and dictation Samsung DeX (desktop experience support) |
| Vendor | Oppo | Samsung |
| Modal year | 2017 | 2017 |
| Announced | 2017 May | 2017 July |
| Released | 2017 May | 2017 July |
| Status | Available. Released 2017, May | Rumored |
| Rating |
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| Pros | 401ppi pixel density. 16 MP front camera. Light weight, 153g. Dual SIM. Fingerprint sensor. External memory expansion slot: microSD, up to 256 GB (uses SIM 2 slot) 2 colors. View details... | 1440x2960 screen resolution. 568ppi pixel density. Corning Gorilla Glass 5. Fast battery charging. Quick charge. Fingerprint sensor. Type-C USB. External memory expansion slot: microSD, up to 256 GB (dedicated slot) Water resistant. 3 colors. View details... |
| Cons | 4 GB RAM. 64 GB internal memory. 5.5 inch IPS LCD capacitive touchscreen, 16M colors. 1080x1920 screen resolution. 13 MP primary camera. 3200 mAh battery. Not water resistant. Non-removable battery. View details... | 4 GB RAM. 64 GB internal memory. 5.8 inch Super AMOLED capacitive touchscreen, 16M colors. 12 MP primary camera. 8 MP front camera. 4000 mAh battery. No radio. Non-removable battery. View details... |
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