| Smartisan U3 Pro 4/64GB |
Xiaomi Redmi Note 8 |
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| Hardware and OS | Smartisan U3 Pro 4/64GB | Xiaomi Redmi Note 8 |
| Operating system | Android | Android 9.0 (Pie); MIUI 10 |
| Processor | Qualcomm Snapdragon 660 | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| Chipset | Qualcomm SDM665 Snapdragon 665 (11 nm) | |
| Processor cores number | 8 | |
| GPU | Adreno 512 | Adreno 610 |
| RAM | 4 GB | |
| Internal memory | 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM | |
| Internal Storage | 64 GB | |
| External memory | microSD, up to 256 GB (dedicated slot) | |
| Display | Smartisan U3 Pro 4/64GB | Xiaomi Redmi Note 8 |
| Type | colored, sensor | IPS LCD |
| Size | 5.99" | 6.3" inc |
| Resolution | 2160x1080 | 1080 x 2340 px |
| Protection | Corning Gorilla Glass 5 | |
| Touchscreen | multitouch, capacitive | capacitive touchscreen |
| Screen-to-Body Ratio | 81.7% | |
| Scratch-resistant glass | yes | |
| Display area | 97.4 cm2 | |
| Aspect Ratio | 18:9 | |
| Display aspect ratio | 19.5:9 (height:width) | |
| Automatic display rotation | yes | |
| Pixel Density | 403 | 409 PPI |
| Colors | 16M | |
| Connectivity | Smartisan U3 Pro 4/64GB | Xiaomi Redmi Note 8 |
| Standard | GSM 900/1800/1900, 3G, 4G LTE | |
| Interfaces | Wi-Fi 802.11ac, Bluetooth 5.0, USB | |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| Multi SIM mode | alternate | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) | |
| SIM-card amount | 2 | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 4.2, A2DP, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | BeiDou, A-GPS, GPS | Yes, with A-GPS, GLONASS, BDS |
| Speed | HSPA 42.2/11.5 Mbps, LTE-A | |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
| Camera | Smartisan U3 Pro 4/64GB | Xiaomi Redmi Note 8 |
| Permissions of the main cameras | 12 MP, 5 MP | |
| The number of main cameras | 2 | |
| Aperture of the main camera | F, 1.80 | |
| Main camera functions | autofocus, macro mode | |
| Front camera | 16 megapixels | |
| Flash | rear, LED | |
| Video Recording | yes | |
| Main camera | 48 MP, Quad | |
| Specs | 48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm -2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) -2 MP, f/2.4, 1/5", 1.75µm, depth sensor | |
| Features | LED flash, HDR, panorama | |
| Video | 2160p@30fps, 1080p@30/60/120fps, gyro-EIS | |
| Selfie camera | 13 MP, Single | |
| Multimedia | Smartisan U3 Pro 4/64GB | Xiaomi Redmi Note 8 |
| Audio | MP3, AAC, WAV, WMA | |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | Smartisan U3 Pro 4/64GB | Xiaomi Redmi Note 8 |
| Case type | classic | |
| Height | 154.36 mm | |
| Width | 73.36 mm | |
| Thickness | 7.4 mm | |
| Colors | Neptune Blue, Moonlight White, Space Black | |
| Body build | Front/back glass (Gorilla Glass 5) | |
| Dimensions | 158.3 x 75.3 x 8.4 mm | |
| Weight | 156 grams | 190 g |
| Battery | Smartisan U3 Pro 4/64GB | Xiaomi Redmi Note 8 |
| Capacity | 3500 mA?h | |
| Battery | non-removable | |
| Connector type for charging | USB Type-C | |
| Quick charging function | yes, Qualcomm Quick Charge 3.0 | |
| Battery capacity | 4000 mAh, Non-removable Li-Po | |
| Other | Smartisan U3 Pro 4/64GB | Xiaomi Redmi Note 8 |
| Flashlight | yes | |
| SAR | SAR - 0.26 W/kg (head) 1.00 W/kg (body) SAR EU - 0.26 W/kg (head) 1.00 W/kg (body) | |
| Release date | 2019, August | |
| Sensors | illumination sensor, approaching sensor, gyroscope, fingerprint scanner | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass , Infrared port |
