Xiaomi Redmi Note 10 vs Samsung Galaxy S20
Here we compared two smartphones: the 6.43-inch Xiaomi Redmi Note 10 (with Qualcomm Snapdragon 678) that was released on March 4, 2021, against the Samsung Galaxy S20, which is powered by Exynos 9 Octa 990 and came out 13 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Xiaomi Redmi Note 10
- Shows 55% longer battery life (38:02 vs 24:28 hours)
- Comes with 1000 mAh larger battery capacity: 5000 vs 4000 mAh
- The phone is 1-year and 1-month newer
- Includes a 3.5 mm headphone audio jack port
- Has a built-in infrared port
Reasons to consider the Samsung Galaxy S20
- Higher display refresh rate – 120 Hz
- 92% better performance in AnTuTu Benchmark (652K versus 340K)
- 39% higher pixel density (563 vs 406 PPI)
- Handles wireless charging up to 15W
- Optical image stabilization
- Waterproof body (IP68 classification)
- The rear camera has a 1.1x optical zoom
- Uses a faster type of memory: LPDDR5 3200 MHz
- More energy-efficient CPU – Exynos 9 Octa 990
- Compatible with Wi-Fi 6 wireless networks
- Delivers 19% higher peak brightness (821 against 689 nits)
- More recent OS version: Android 13 versus 12
- Thinner bezels – 6% more screen real estate
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Value for money
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | Super AMOLED | Dynamic AMOLED |
| Size | 6.43 inches | 6.2 inches |
| Resolution | 1080 x 2400 pixels | 1440 x 3200 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 406 ppi | 563 ppi |
| Refresh rate | 60 Hz | 120 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 450 nits | 800 nits |
| Max rated brightness in HDR | 1100 nits | - |
| HDR support | Yes, HDR10 | Yes, HDR10+ |
| Screen protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 6 |
| Screen-to-body ratio | 83.5% | 89.5% |
| Display features | - |
- DCI-P3
- Always-On Display |
| RGB color space | 89.1% | 99.8% |
| PWM | 250 Hz | 242 Hz |
| Response time | 4 ms | 8.5 ms |
| Contrast | ∞ Infinity | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 160.5 mm (6.32 inches) | 151.7 mm (5.97 inches) |
| Width | 74.5 mm (2.93 inches) | 69.1 mm (2.72 inches) |
| Thickness | 8.3 mm (0.33 inches) | 7.9 mm (0.31 inches) |
| Weight | 178.8 g (6.31 oz) | 163 g (5.75 oz) |
| Waterproof | IP53 | IP68 |
| Rear material | Plastic | Glass |
| Frame material | Plastic | Metal |
| Colors | White, Black, Green | Gray, Blue, Red |
| Fingerprint scanner | Yes, in-button | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 678 | Samsung Exynos 9 Octa 990 |
| Max clock | 2200 MHz | 2700 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 2 + 4) |
| Architecture |
- 6 cores at 1.7 GHz: Kryo 460 Silver (Cortex-A55)
- 2 cores at 2.2 GHz: Kryo 460 Gold (Cortex-A76) |
- 4 cores at 2 GHz: Cortex-A55
- 2 cores at 2.5 GHz: Cortex-A76 - 2 cores at 2.73 GHz: Exynos M5 |
| L3 cache | - | 2 MB |
| Lithography process | 11 nanometers | 7 nanometers |
| Graphics | Adreno 612 | Mali-G77 MP11 |
| GPU shading units | 192 | 704 |
| GPU clock | 845 MHz | 550 MHz |
| FLOPS | ~324.4 GFLOPS | ~1126 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 131607 | 185116 |
| GPU | 55215 | 195014 |
| Memory | 63813 | 144113 |
| UX | 87186 | 126679 |
| Total score | 340607 | 652761 |
3DMark Wild Life Performance
| Max surface temperature | 42.9 °C | 49.7 °C |
| Stability | 99% | 51% |
| Graphics test | 2 FPS | 25 FPS |
| Graphics score | 481 | 4221 |
PCMark 3.0
| Web score | 5803 | 8843 |
| Video editing | 5309 | 6024 |
| Photo editing | 14513 | 30239 |
| Data manipulation | 6413 | 8544 |
| Writing score | 9099 | 11877 |
Memory
| RAM size | 4, 6 GB | 8 GB |
| Memory type | LPDDR4X | LPDDR5 |
| Memory clock | 2133 MHz | 3200 MHz |
| Channels | 2 | 2 |
| Storage size | 64, 128 GB | 128 GB |
| Storage type | UFS 2.2 | UFS 3.0 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | Up to 512 GB | Up to 1000 GB |
Software
| Operating system | Android 11 (Can be upgraded to Android 12) | Android 10.0 (Can be upgraded to Android 13) |
| ROM | MIUI 14 | One UI 4.1 |
| OS size | 20 GB | 20.1 GB |
Battery
| Capacity | 5000 mAh | 4000 mAh |
| Max charge power | 33 W | 25 W |
| Battery type | Li-Po | Li-Ion |
| Replaceable | No | No |
| Wireless charging | No | Yes (15 W) |
| Reverse charging | No | Yes, (wireless) |
| Fast charging | Yes (65% in 30 min) | Yes (100% in 75 min) |
| Full charging time | 1:14 hr | 1:15 hr |
| Web browsing | 11:07 hr | 08:40 hr |
| Watching video | 17:32 hr | 10:04 hr |
| Gaming | 05:57 hr | 04:15 hr |
| Standby | 143 hr | 83 hr |
General battery life
Camera
| Matrix | 48 megapixels | 12 megapixels |
| Image resolution | 8000 x 6000 | 4000 x 3000 |
| Zoom | Digital | Optical, 1.1x |
| Flash | LED | LED |
| Stabilization | Digital | Optical |
| 8K video recording | No | Up to 24FPS |
| 4K video recording | Up to 30FPS | Up to 60FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 960 FPS (720p) | 960 FPS (720p) |
| Angle of widest lens | 118° | 120° |
| Lenses | 4 (48 MP + 8 MP + 2 MP + 2 MP) | 3 (12 MP + 64 MP + 12 MP) |
| Wide (main) lens |
- 48 MP
- Aperture: f/1.8 - Focal length: 26 mm - Pixel size: 0.8 micron - Sensor: 1/2", Sony IMX582 (Exmor-RS CMOS) - Phase autofocus |
- 12 MP
- Aperture: f/1.8 - Focal length: 26 mm - Pixel size: 1.8 micron - Sensor: 1/1.76", Samsung S5K2LD (ISOCELL CMOS) - Phase autofocus (Dual Pixel) - Optical stabilization |
| Telephoto lens | - |
- 64 MP
- Aperture: f/2.0 - Pixel size: 0.8 micron - Sensor: 1/1.72", Samsung Bright S5KGW2 (ISOCELL CMOS) - Phase autofocus - Optical stabilization |
| Ultra-wide lens |
- 8 MP
- Aperture: f/2.2 - Focal length: 13 mm - Pixel size: 1.14 micron - Sensor: 1/4", Sony IMX355 (Exmor-RS CMOS) |
- 12 MP
- Aperture: f/2.2 - Focal length: 13 mm - Pixel size: 1.4 micron - Sensor: 1/2.55", Samsung S5K2LA (ISOCELL CMOS) |
| Macro lens |
- 2 MP
- Aperture: f/2.4 - Sensor: 1/5", GalaxyCore GC02M1 (CMOS) |
- |
| Depth lens |
- 2 MP
- Aperture: f/2.4 - Pixel size: 1.75 micron |
- |
| Camera features |
- Bokeh mode
- Pro mode |
- Bokeh mode
- Pro mode - RAW support |
| Megapixels | 13 megapixels | 10 megapixels |
| Image resolution | 4290 x 2800 | 2592 x 3872 |
| Aperture | f/2.5 | f/2.2 |
| Focal length | - | 26 mm |
| Pixel size | 1.12 microns | 1.22 microns |
| Sensor type | PureCel | CMOS |
| Sensor size | 1/3.06" | 1/3.2" |
| Video resolution | 1080p (Full HD) at 30 FPS | 2160p (4K) at 60 FPS |
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 b/g/n/ac) | Wi-Fi 6 (802.11 b/g/n/ac/ax) |
| Wi-Fi features |
- Dual Band
- Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Wi-Fi Direct
- Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 | 5 |
| Bluetooth features | LE, HID, A2DP | LE, A2DP |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 3.1 |
| USB features |
- Charging
- USB-Storage mode - OTG |
- Charging
- USB-Storage mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo, NAVIC | GPS, GLONASS, Beidou, Galileo |
| NFC * | No | Yes |
| Infrared port | Yes | No |
| Number of SIM * | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support * | No | Yes |
| Hybrid slot | No | Yes |
| LTE Cat * | 12 | 22 |
| 5G support | No | No |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | Yes | No |
| FM radio | Yes | No |
| Dolby Atmos | No | Yes |
Speakers test
Max loudness
Other
| Category | Mid-range | Flagship |
| Announced | March 2021 | February 2020 |
| Release date | March 2021 | March 2020 |
| SAR (head) | 0.59 W/kg | 0.28 W/kg |
| SAR (body) | 0.96 W/kg | 1.52 W/kg |
| Sensors |
- Gyroscope
- Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Barometer
- Proximity sensor - Gyroscope - Accelerometer - Compass - Fingerprint |
*
Disclaimer!
NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
After analyzing all the data, we think that the Samsung Galaxy S20 is definitely a better buy.