| Apple iPhone 11 Pro Max |
Oppo A3s |
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| Hardware and OS | Apple iPhone 11 Pro Max | Oppo A3s |
| Operating system | iOS 13, upgradable to iOS 13.2 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Hexa-core (2x2.65 GHz Lightning 4x1.8 GHz Thunder) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Apple A13 Bionic (7 nm ) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Apple GPU (4-core graphics) | Adreno 506 |
| Internal memory | 64GB 4GB RAM, 256GB 4GB RAM, 512GB 4GB RAM | 16 GB, 2 GB RAM |
| External memory | No | microSD, up to 256 GB (dedicated slot) |
| Display | Apple iPhone 11 Pro Max | Oppo A3s |
| Type | OLED | IPS LCD |
| Size | 6.5" inc | 6.2" inc |
| Resolution | 1242 x 2688 px | 720 x 1520 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Protection | Scratch-resistant glass, oleophobic coating | |
| Screen-to-Body Ratio | 83.7% | 81.2% |
| Display area | 102.9 cm2 | 95.9 cm2 |
| Display aspect ratio | 19.5:9 (height:width) | 19:9 (height:width) |
| Pixel Density | 458 PPI | 271 PPI |
| Colors | 16M | 16M |
| Other | Super Retina XDR OLED -800 nits -Dolby Vision -HDR10 -Wide color gamut -True-tone -120 Hz touch-sensing | |
| Connectivity | Apple iPhone 11 Pro Max | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM) - for China | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM / CDMA / HSPA / EVDO / LTE | GSM / HSPA / LTE |
| SIM card | Single SIM (Nano-SIM and/or Electronic SIM card) or Dual SIM (Nano-SIM, dual stand-by) - for China | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 5.0, A2DP, LE | 4.2, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, QZSS | Yes, with A-GPS |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A 1.6 Gbps DL, EV-DO Rev.A 3.1 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | 2.0, proprietary reversible connector | microUSB 2.0, USB On-The-Go |
| NFC | Yes | |
| Camera | Apple iPhone 11 Pro Max | Oppo A3s |
| Main camera | 12 MP, Triple | 13 MP, Dual |
| Specs | 12 MP, f/1.8, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS -12 MP, f/2.0, 52mm (telephoto), 1/3.4", 1.0µm, PDAF, OIS, 2x optical zoom -12 MP, f/2.4, 13mm (ultrawide) | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
| Features | Quad-LED dual-tone flash, HDR (photo/panorama) | LED flash, HDR, panorama |
| Video | 2160p@24/30/60fps, 1080p@30/60/120/240fps, HDR, stereo sound rec. | 1080p@30fps |
| Selfie camera | 12 MP, Dual | 8 MP, Single |
| Multimedia | Apple iPhone 11 Pro Max | Oppo A3s |
| 3.5 mm Jack | No | Yes |
| Radio | No | FM radio |
| Design | Apple iPhone 11 Pro Max | Oppo A3s |
| Colors | Space Gray, Silver, Gold, Midnight Green (matte colors) | Red, Dark Purple |
| Dimensions | 158 x 77.8 x 8.1 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 226 g | 168 g |
| Body build | Front/back glass, stainless steel frame | |
| Battery | Apple iPhone 11 Pro Max | Oppo A3s |
| Battery capacity | 3969 mAh, Non-removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
| Battery life | Talking time- Up to 20 h Music play - Up to 80 h | |
| Other | Apple iPhone 11 Pro Max | Oppo A3s |
| Release date | 2019, September | 2018, July |
| Sensors | Accelerometer, proximity, compass | |
| SAR | SAR - 1.16 W/kg (head) 1.17 W/kg (body) SAR EU - 0.95 W/kg (head) 0.99 W/kg (body) |
