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Asus Zenfone AR ZS571KL  4.1/10 | Oppo R11 Plus 3.5/10 |
| OS | Android 7.0 (Nougat) | Android 7.1.1 (Nougat) |
| RAM | 6 GB -17.2 | 6 GB -17.2 |
| Internal | 64/128/256 GB +38.6 | 64 GB -65.4 |
| CPU | Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo) | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) |
| GPU | Adreno 530 | Adreno 512 |
| Chipset | Qualcomm MSM8996 Snapdragon 821 | Qualcomm MSM8956 Plus Snapdragon 660 |
| Type | Super AMOLED capacitive touchscreen, 16M colors | Super AMOLED capacitive touchscreen, 16M colors |
| Size | 5.7 inches (13.965 cm) -17 | 6 inches (14.7 cm) -12.7 |
| Resolution | 1440x2560 +56.8 | 1080x1920 -11.8 |
| Pixel density | 515 Pixels per inch +44.9 | 368 Pixels per inch +3.5 |
| Screen/body ratio | 72.6% -14 | 73% -13.6 |
| Multi-touch | 10 fingers | Yes |
| Protection | Corning Gorilla Glass 4 | Corning Gorilla Glass 5 |
| Alerts | MP3, WAV ringtones, Vibration | MP3, WAV ringtones, Vibration |
| Output | 3.5mm | 3.5mm |
24-bit/192kHz audio DTS Headphone X DTS HD sound enhancement Active noise cancellation with dedicated mic | Active noise cancellation with dedicated mic | |
| Radio | FM radio | To be confirmed |
| Primary | 23 MP, f/2.0, OIS (4-axis), 3x zoom, phase detection autofocus, depth & motion tracking sensors -51.4 | Dual 20 MP (f/2.6, AF) + 16 MP (f/1.7, PDAF), phase detection autofocus, LED flash -57.8 |
| Video | [email protected], [email protected] | [email protected] |
| Secondary | 8 MP, f/2.0, 1080p -47.1 | 20 MP, f/2.0, 1080p +32.3 |
| Features | 1/2.6" sensor size, 1 µm pixel size, geo-tagging, touch focus, face detection, HDR, panorama | 1/2.8" sensor size, 1.0 µm pixel size & 1/2.8" sensor size, 1.12 µm pixel size, geo-tagging, touch focus, face detection, HDR, panorama |
| Capacity | Non-removable Li-Ion 3300 mAh battery -36.6 | Non-removable Li-Po 4000 mAh battery -23.2 |
| Height | 15.87 cm (6.48 inch) -6.4 | 16.58 cm (6.77 inch) -2.2 |
| Width | 7.77 cm (3.17 inch) -6.9 | 8.15 cm (3.33 inch) -2.4 |
| Thickness | 0.9 cm (0.37 inch) +2.9 | 0.78 cm (0.32 inch) -10.9 |
| Volume | 110.97891cm3 (6.77 inch3) -11.8 | 105.39906cm36.43 inch3) -16.2 |
| Weight | 170 g (6.00 oz) -24.3 | 188 g (6.63 oz) -16.3 |
| Colors | Black | Black, Gold, Rose Gold |
| GPS | A-GPS, BDS, GLONASS | A-GPS, GLONASS |
| Expandable memory | microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 256 GB (uses SIM 2 slot) |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| Sensors | Accelerometer, Barometer, Compass, Fingerprint (front-mounted), Gyro, Proximity | Accelerometer, Compass, Fingerprint (front-mounted), Gyro, Proximity |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Technology | GSM / HSPA / LTE | GSM / CDMA / HSPA / EVDO / LTE |
| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| Speed | HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat12 600/75 Mbps | HSPA LTE |
| Bluetooth | 4.2, A2DP, LE | 4.2, A2DP, LE, EDR |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| Modals | Global, NorthAmerica | |
| Network | Asus Zenfone AR ZS571KL fsupported network frequencies | Oppo R11 Plus fsupported network frequencies |
| Messaging | Email, IM, MMS, Push Mail, SMS(threaded view) | Email, MMS, Push Email, SMS (threaded view) |
| Browser | HTML5 | HTML5 |
| Java | No | No |
| Document viewer Fast battery charging: 60% in 39 min (Quick Charge 3.0) Google Drive (100 GB cloud storage) MP3/WAV/eAAC+/FLAC player MP4/H.264 player Photo/video editor Project Tango Reverse charging (1.5A) | Document viewer Fast battery charging: (VOOC Flash Charge) MP3/WAV/eAAC+/FLAC player MP4/H.264 player Photo/video editor |
| Vendor | Asus | Oppo |
| Modal year | 2017 | 2017 |
| Announced | 2017 January | 2017 June |
| Released | 2017 June | |
| Status | Available. Released 2017, June | Coming soon. Expected release 2017, July |
| Rating |
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| Pros | 256 GB internal memory. 1440x2560 screen resolution. 515ppi pixel density. Corning Gorilla Glass 4. Compact dimensions (15.87x7.77x0.9cm). Light weight, 170g. Fast battery charging. Quick charge. Dual SIM. Fingerprint sensor. Type-C USB. External memory expansion slot: microSD, up to 256 GB (uses SIM 2 slot) View details... | 368ppi pixel density. Corning Gorilla Glass 5. Dual camera. 20 MP front camera. Compact dimensions (16.58x8.15x0.78cm). Thin, 0.78cm. Light weight, 188g. Fast battery charging. Dual SIM. CDMA compatible. Fingerprint sensor. External memory expansion slot: microSD, up to 256 GB (uses SIM 2 slot) 3 colors. View details... |
| Cons | 6 GB RAM. 5.7 inch Super AMOLED capacitive touchscreen, 16M colors. 72.6% screen/body ratio. 23 MP primary camera. 8 MP front camera. Thicker, 0.9cm. 3300 mAh battery. Not water resistant. Non-removable battery. View details... | 6 GB RAM. 64 GB internal memory. 6 inch IPS LCD capacitive touchscreen, 16M colors. 1080x1920 screen resolution. 73% screen/body ratio. 20 MP primary camera. 4000 mAh battery. Not water resistant. Non-removable battery. View details... |
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