Samsung Galaxy S20 vs Xiaomi Xiaomi 12
Better figure, where one is clearly better
| SamsungGalaxy S20 | XiaomiXiaomi 12 | |
|---|---|---|
| Overview | ||
| Released | March 2020 | December 2021 |
| Display | ||
| Screen size | 6.2″ | 6.28″ |
| Resolution | 3200 × 1440 (better) | 2400 × 1080 |
| Sharpness | 566 pixels per inch (better) | 419 pixels per inch |
| Panel | OLED | OLED |
| Refresh rate | 120 Hz | 120 Hz |
| Display type | Quad HD+ Dynamic AMOLED 2X Infinity-O Display (3,200 × 1,440), HDR10+ certified; 120 Hz supported at up to FHD+ (60 Hz by default); 6.2 inches as a full rectangle, 6.1 inches with rounded corners | AMOLED DotDisplay; 20:9 aspect ratio |
| Pixel density | 563 ppi (Samsung) | – |
| Brightness detail | Up to 1,200 nits peak (Samsung) | – |
| Screen protection | Corning Gorilla Glass 6 front and back (Corning) | Corning Gorilla Glass Victus |
| Display features | – | Up to 480 Hz touch sampling; over 68 billion colours; DCI-P3 gamut; JNCD approximately 0.61, Delta E approximately 0.59; 5,000,000:1 contrast; HDR10+, Dolby Vision, 360° ambient light sensing and DisplayMate A+ |
| Performance | ||
| Chip | Exynos 990 | Qualcomm Snapdragon 8 Gen 1 |
| Memory | 8 GB – 12 GB | 8 GB – 12 GB |
| Storage | 128 GB | 128 GB, 256 GB (better) |
| CPU | 7 nm, 64-bit octa-core, 2.73 GHz + 2.5 GHz + 2 GHz; 8 GB of LPDDR5 RAM (4G) or 12 GB (5G) | 4 nm process; one Cortex-X2-based core at 3.0 GHz, three Cortex-A710-based cores at 2.5 GHz and four Cortex-A510-based cores at 1.8 GHz |
| GPU | – | Qualcomm Adreno; model number not published on the maker sheet |
| AI engine | – | Seventh-generation Qualcomm AI Engine |
| Storage type | 128 GB (104 GB available); microSD card slot up to 1 TB (shared with the second SIM) | LPDDR5 RAM and UFS 3.1 storage; 12 GB/256 GB configuration is for other markets, with UK configurations using 8 GB RAM |
| Cooling | – | LiquidCool Technology with vapour chamber, graphite sheets and boron nitride film |
| Cameras | ||
| Main camera | 12 MP | 50 MP (better) |
| Ultra wide camera | 12 MP | 13 MP |
| Telephoto camera | 64 MP | None |
| Optical zoom | 1.06× (better) | None |
| Front camera | 10 MP | 32 MP (better) |
| Main camera | 12 MP wide-angle, F1.8, 79°, Super Speed Dual Pixel AF, OIS | 50 MP, 1/1.56-inch sensor, ƒ/1.88, OIS; 1 µm pixels and 4-in-1 2 µm Super Pixels |
| Ultra wide camera | 12 MP, F2.2, 120° | 13 MP, ƒ/2.4, 123° field of view |
| Telephoto camera | 64 MP, F2.0, 76°, PDAF, OIS; approximately 1.06x optical zoom (Notebookcheck) | – |
| Front camera | 10 MP, Dual Pixel AF, F2.2, 80° | 32 MP, ƒ/2.45 |
| Zoom | Hybrid Optic Zoom 3x; Space Zoom (digital) up to 30x | – |
| Video recording | 8K (7,680 × 4,320) at 24 fps; 4K at 60 fps; up to 960 fps super slow motion at HD resolution | 8K at 24 fps; 4K at 30 or 60 fps; 1080p at 30 or 60 fps; 720p at 30 fps; slow motion at 120, 240, 480, 960 or 1,920 fps |
| Front video | – | 1080p at 30 or 60 fps; 720p at 30 fps; 720p slow motion at 120 fps |
| Camera features | Single Take; Night mode; Super Steady video | 5 MP telemacro, ƒ/2.4, autofocus from 3–7 cm; ProFocus motion/eye tracking and motion capture, night modes, photo clones, timed burst, document mode, HDR and Google Lens; AI cinema, Ultra Night Video, Vlog, dual video and video log |
| Battery and charging | ||
| Battery | 4,000 mAh | 4,500 mAh (better) |
| Wired charging | Up to 25 W | Up to 67 W (better) |
| Wireless charging | Yes (wattage not published) | Up to 50 W |
| Battery life detail | 4,000 mAh typical, 3,880 mAh rated; internet use up to 14 hours (LTE) or 15 hours (Wi-Fi); talk time up to 20 hours (4G) | 4,500 mAh typical; Xiaomi AdaptiveCharge |
| Wired charging | 25 W fast charger included; compatible with QC2.0 and AFC | 67 W charger included |
| Wireless charging | Fast Wireless Charging 2.0 with chargers of 10 W or more (WPC) | – |
| Charges other devices | Wireless PowerShare | 10 W reverse wireless charging |
| Design | ||
| Type | Standard | Standard |
| Weight | 163 g (better) | 180 g |
| Thickness | 7.9 mm (better) | 8.16 mm |
| Height × width | 151.7 × 69.1 mm | 152.7 × 69.9 mm |
| Water and dust resistance | IP68 | – |
| Materials | Gorilla Glass 6 front and back with a metal frame | – |
| Colours | Cosmic Grey, Cloud Blue, Cloud Pink | Grey, Blue and Purple |
| Water resistance detail | IP68, up to 1.5 m for 30 minutes | – |
| Biometrics | Ultrasonic in-screen fingerprint sensor, face recognition | In-screen fingerprint sensor and AI face unlock |
| Sensors | Ultrasonic fingerprint, accelerometer, barometer, gyro, geomagnetic, Hall, proximity, RGB light | Proximity, ambient light, accelerometer, gyroscope, compass, X-axis linear motor, IR blaster and flicker sensor |
| Speakers | Stereo speakers and earphones sound by AKG; Dolby Atmos | Stereo speakers; SOUND BY Harman Kardon and Dolby Atmos |
| Software | ||
| Operating system | Android | Android |
| Software at launch | Android 10 | MIUI 13 based on Android 12 |
| In the box | – | Phone, adapter, USB-C cable, SIM tool, protective case, quick start guide and warranty card |
| Connectivity | ||
| Mobile network | 5G model: 5G Sub6 (NSA, SA, DSS); both models: LTE Cat 20 (up to 2.0 Gbps down, 200 Mbps up), 4×4 MIMO, up to 7CA, LAA | 5G NSA/SA n1/3/5/7/8/20/28/38/40/41/66/77/78/79; LTE FDD B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/32/66 and TDD B38/39/40/41/42/48; WCDMA B1/2/4/5/6/8/19; GSM 850/900/1800/1900 MHz; 4×4 MIMO |
| SIM | Hybrid dual SIM (nano-SIM plus nano-SIM or microSD) and eSIM | Dual SIM; availability varies by region |
| Wi-Fi | Wi-Fi 6 (802.11a/b/g/n/ac/ax), 2.4 and 5 GHz, HE80, MIMO, 1024-QAM | Wi-Fi 6; Wi-Fi 6E availability varies by region and may require an OTA update; availability depends on the local network |
| Bluetooth | Bluetooth 5.0; ANT+ | Bluetooth 5.2 |
| NFC | Yes | Supported; Google Pay availability varies by market |
| USB | USB Type-C; no 3.5 mm headphone jack | USB-C |
| Positioning | GPS, Galileo, Glonass, BeiDou | GPS L1/L5, Galileo E1/E5a, GLONASS G1, BeiDou and NavIC L5; A-GNSS, compass and network positioning |
More comparisons
- Samsung Galaxy S20 vs Samsung Galaxy S26 FE
- Xiaomi Xiaomi 12 vs Xiaomi Xiaomi 18 Pro
- Xiaomi Xiaomi 12 vs Xiaomi Xiaomi 18 Pro Max
- Samsung Galaxy S20 vs Samsung Galaxy S26
- Samsung Galaxy S20 vs Samsung Galaxy S26 Ultra
- Samsung Galaxy S20 vs Samsung Galaxy S26+
- Xiaomi Xiaomi 12 vs Xiaomi Xiaomi 17 Ultra
- Xiaomi Xiaomi 12 vs Xiaomi Xiaomi 17
- Samsung Galaxy S20 vs Samsung Galaxy S25 FE
- Xiaomi Xiaomi 12 vs Xiaomi Xiaomi 17 Pro
- Xiaomi Xiaomi 12 vs Xiaomi Xiaomi 17 Pro Max
- Samsung Galaxy S20 vs Samsung Galaxy S25 Edge
- Samsung Galaxy S20 vs Samsung Galaxy S25
- Samsung Galaxy S20 vs Samsung Galaxy S25 Ultra
- Xiaomi Xiaomi 12 vs Xiaomi Xiaomi 15 Ultra
- Xiaomi Xiaomi 12 vs Xiaomi Xiaomi 15

