| Samsung Galaxy S20 Ultra 5G |
Oppo A3s |
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| Hardware and OS | Samsung Galaxy S20 Ultra 5G | Oppo A3s |
| Operating system | Android 10.0; One UI 2 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) - USA | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Exynos 990 (7 nm ) - Global - Qualcomm SM8250 Snapdragon 865 (7 nm ) - USA | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Mali-G77 MP11 - Global Adreno 650 - USA | Adreno 506 |
| Internal memory | 128GB 12GB RAM, 256GB 12GB RAM, 512GB 16GB RAM | 16 GB, 2 GB RAM |
| External memory | microSDXC (uses shared SIM slot) | microSD, up to 256 GB (dedicated slot) |
| Display | Samsung Galaxy S20 Ultra 5G | Oppo A3s |
| Type | Dynamic AMOLED 2X | IPS LCD |
| Size | 6.9" inc | 6.2" inc |
| Resolution | 1440 x 3200 px | 720 x 1520 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Protection | Corning Gorilla Glass 6 | |
| Screen-to-Body Ratio | 89.9% | 81.2% |
| Display area | 114.0 cm2 | 95.9 cm2 |
| Display aspect ratio | 20:9 (height:width) | 19:9 (height:width) |
| Pixel Density | 511 PPI | 271 PPI |
| Colors | 16M | 16M |
| Other | HDR10 -Always-on display -120Hz@FHD, 60Hz@QHD | |
| Connectivity | Samsung Galaxy S20 Ultra 5G | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / HSPA / LTE |
| 5G Network | SA/NSA/Sub6/mmWave | |
| SIM card | Single SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) | 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, BDS, GALILEO | Yes, with A-GPS |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/150 Mbps; 5G (2 Gbps DL) | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | 3.2, Type-C 1.0 reversible connector, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| NFC | Yes | |
| Camera | Samsung Galaxy S20 Ultra 5G | Oppo A3s |
| Main camera | 108 MP, Quad | 13 MP, Dual |
| Specs | 108 MP, f/1.8, 26mm (wide), 1/1.33", 0.8µm, PDAF, OIS -48 MP, f/3.5, 103mm (telephoto), 1/2.0", 0.8µm, PDAF, OIS, 10x hybrid optical zoom -12 MP, f/2.2, 13mm (ultrawide), 1.4µm, Super Steady video -0.3 MP, TOF 3D, f/1.0, (depth) | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
| Features | LED flash, auto-HDR, panorama | LED flash, HDR, panorama |
| Video | 4320p@24fps, 2160p@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10 , dual-video rec., stereo sound rec., gyro-EIS & OIS | 1080p@30fps |
| Selfie camera | 40 MP, Single | 8 MP, Single |
| Multimedia | Samsung Galaxy S20 Ultra 5G | Oppo A3s |
| 3.5 mm Jack | No | Yes |
| Radio | FM radio (USA & Canada only) | FM radio |
| Design | Samsung Galaxy S20 Ultra 5G | Oppo A3s |
| Colors | Cosmic Grey, Cosmic Black | Red, Dark Purple |
| Dimensions | 166.9 x 76 x 8.8 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 222 g | 168 g |
| Body build | Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame | |
| Battery | Samsung Galaxy S20 Ultra 5G | Oppo A3s |
| Battery capacity | 5000 mAh, Non-removable Li-Po | 4230 mAh, Non-removable Li-Ion |
| Other | Samsung Galaxy S20 Ultra 5G | Oppo A3s |
| Release date | 2020, February 11 | 2018, July |
| Sensors | Accelerometer, proximity, compass | |
| SAR | SAR - 0.94 W/kg (head) 0.95 W/kg (body) SAR EU - 0.32 W/kg (head) 1.56 W/kg (body) |
