Xiaomi Poco X7 vs Samsung Galaxy S20 Ultra
66
out 100
VS
65
out 100
Compared 2 smartphones : Xiaomi Poco X7 Manufactured in January, 2025, with display 6.67 with chipsetMediaTek Dimensity 7300 Ultra, vs Samsung Galaxy S20 Ultra, Manufactured in March, 2020 with chipsetSamsung Exynos 990. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Xiaomi Poco X7
- Lighter design: 185.5g vs 220g
- Higher battery capacity: 5110mAh vs 5000mAh
- Newer Bluetooth version: 5.4 vs 5
- Infrared port
- Includes charger
Reasons to choose Samsung Galaxy S20 Ultra
- Larger display: 6.9in
- Higher pixel density: 511ppi
- Supports newer USB: 3.1 vs 2
Versions
| Memory Options | - 8/128 GB - 8/256 GB - 12/512 GB |
- 12/128 GB - 12/256 GB - 16/512 GB |
Review
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
Adjust each parameter’s importance to find the best match for you.
Tests & specs
Specs & test comparisonDisplay
| Type | AMOLED | Dynamic AMOLED |
| Size | 6.67 in | 6.9 in |
| Resolution | 1220x2712 pixels | 1440x3200 pixels |
| Aspect ratio | 20:9 | 20:9 |
| Pixel density | 446 ppi | 511 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes | No |
| Max brightness | 1200 nits | 800 nits |
| HDR support | Yes Dolby Vision | Yes HDR10+ |
| Touch Sampling Rate | 480 Hz | n/a |
| Screen-to-body ratio | 88.9 % | 90.6 % |
| Features | - DCI-P3 - Always-On Display - DC dimming |
- DCI-P3 - Always-On Display |
| sRGB gamut | 100 % | 99.2 % |
| PWM (Flicker) | 120 Hz | 240 Hz |
| Response time | 1 ms | 6.2 ms |
| Contrast | ∞ Infinite | ∞ Infinite |
Design & Build
| Height | 162.33 mm (6.39 in) | 166.9 mm (6.57 in) |
| Width | 74.42 mm (2.93 in) | 76 mm (2.99 in) |
| Thickness | 8.4 mm (0.33 in) | 8.8 mm (0.35 in) |
| Weight | 185.5 g (6.54 oz) | 220 g (7.76 oz) |
| Water resistance | IP68 | IP68 |
| Cooling system | Vapor chamber | Vapor chamber |
| Back panel | Plastic | Glass |
| Frame | Plastic | Metal |
| Colors | - Black - Silver - Green |
- Black - Gray |
| Fingerprint sensor | Yes In-Display | Yes In-Display |
Screen-to-body ratio
Performance
| Chipset | MediaTek Dimensity 7300 Ultra | Samsung Exynos 990 |
| Max Frequency | 2500 MHz | 3020 MHz |
| CPU Cores | 8 (4 + 4) | 8 (2 + 2 + 4) |
| Architecture | - 4/2 (Cortex-A55) - 4/2.5 (Cortex-A78) |
- 4/2 (Cortex-A55) - 2/2.5 (Cortex-A76) - 2/2.73 (Exynos M5) |
| Process | TSMC | Samsung |
| Transistor Size | 4 nm | 7 nm |
| Neural Processor | MediaTek APU 655 | Yes |
| Graphics | Mali-G615 MP2 | Mali-G77 MP11 |
| GPU Cores | 256 | 704 |
| GPU Frequency | 1047 MHz | 800 MHz |
| FLOPS | 536.1 GFLOPS | 1126 GFLOPS |
| Geekbench 6 (Single-Core) | 1031 | 1159 |
| Geekbench 6 (Multi-Core) | 2842 | 3158 |
| Geekbench Compute (GPU) | 2507 | n/a |
| CPU | 203194 | 220525 |
| GPU | 143338 | 225011 |
| Memory | 159275 | 146451 |
| UX | 169262 | 168329 |
| NanoReview Score | 675069 | 760316 |
| Max Surface Temp. | n/a | 38.6 °C |
| Stability | n/a | 53 % |
| Graphics Test | n/a | 25 fps |
| Graphics Score | n/a | 4320 |
| Writing score | n/a | 13391 |
| Web score | n/a | 8714 |
| Video editing | n/a | 6104 |
| Data manipulation | n/a | 9006 |
| NanoReview Score | n/a | 11163 |
Memory
| RAM Size | - 8 GB - 12 GB |
- 12 GB - 16 GB |
| Memory Type | LPDDR4X | LPDDR5 |
| Memory Frequency | 2133 MHz | 3200 MHz |
| Channels | 2 | 2 |
| Storage Capacity | - 128 GB - 256 GB - 512 GB | - 128 GB - 512 GB |
| Storage Type | UFS 2.2 | UFS 3.0 |
| Memory Card | No | MicroSD |
Software
| OS | Android 14 | Android 10.0 (Upgradeable to Android 13) |
| OS Size | n/a | 23.7 GB |
| UI Skin | HyperOS 1.0 | One UI 5.1 |
Battery
| Volume | 5110 mAh | 5000 mAh |
| Max Charging Power | 45 W | 45 W |
| Battery Type | Li-Po | Li-ion |
| Removable | No | No |
| Wireless Charging | No | Yes (15 W) |
| Reverse Charging | No | Yes (Wireless) |
| Fast Charging | Yes (62% in 30 min) | Yes (100% in 80 min) |
| Full Charge Time | 1:05 h | 1:20 h |
| Web Browsing | 06:50 h | 06:27 h |
| Video Playback | 10:59 h | 11:23 h |
| Games | 05:14 h | 04:23 h |
| Standby Mode | 104 h | 91 h |
Main camera
| Matrix | 50 MP | 108 MP |
| Photo resolution | 8192x6144 pixels | 12032x9204 pixels |
| Zoom | Digital | Optical, 4x |
| Flash | LED | LED |
| Stabilization | Optical | Optical |
| 8K Recording | No | Up to 24FPS |
| 4K Recording | Yes (Up to 30 fps) | Yes (Up to 60 fps) |
| 1080p Recording | Yes (Up to 60 fps) | Yes (Up to 60 fps) |
| Slow Motion | 240 fps (720p) | 960 fps (720p) |
| Wide-angle lens | 120 ° | 120 ° |
| Lenses count | Standard: 50 MP Ultra-wide: 8 MP Macro: 2 MP |
Standard: 108 MP Telephoto: 48 MP Ultra-wide: 12 MP Depth: 0.3 MP |
| Features | - Bokeh effect - Pro mode |
- Bokeh effect - Pro mode - RAW support |
| Matrix | 50 MP | 108 MP |
| Aperture | f/1.5 | f/1.8 |
| Focal length | 26 mm | 26 mm |
| Sensor | Sony IMX882 | Samsung Bright S5KHM1 |
| Sensor size | 1/1.96 | 1/1.33 |
| Pixel size | 0.8 μm | 0.8 μm |
| Autofocus | Phase autofocus | Phase autofocus (Dual Pixel) |
| Stabilization | Optical | Optical |
| Matrix | n/a | 48 MP |
| Aperture | n/a | f/3.5 |
| Focal length | n/a | 103 mm |
| Sensor | n/a | Sony IMX586 |
| Sensor size | n/a | 1/2 |
| Pixel size | n/a | 0.8 μm |
| Stabilization | n/a | Optical |
| Matrix | 8 MP | 12 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 15 mm | 13 mm |
| Sensor | Sony IMX355 | Samsung S5K2LA |
| Sensor size | 1/4.0 | 1/2.55 |
| Pixel size | 1.12 μm | 1.4 μm |
| Stabilization | Digital | Digital |
Front camera
| Matrix | 20 MP | 40 MP |
| Photo resolution | 5184x3888 pixels | 7864x5200 pixels |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 25 mm | 26 mm |
| Sensor | Omnivision OV20B | Samsung S5KGH1 |
| Sensor size | 1/4.0 | 1/2.65 |
| Pixel size | 0.7 μm | 0.7 μm |
| Autofocus | No | Phase autofocus (Dual Pixel) |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) at 60 fps | 2160p (4K) at 60 fps |
| TOF 3D sensor | No | No |
Connectivity
| Wi-Fi version | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) | Wi-Fi 6 (802.11 b/g/n/ac/ax) |
| Wi-Fi features | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Wi-Fi Direct - Wi-Fi Display |
| Bluetooth version | 5.4 | 5 |
| Bluetooth features | LE | 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 |
| DisplayPort | No | n/a |
| GPS | - GPS - GLONASS - Beidou - Galileo - QZSS |
- GPS - GLONASS - Beidou - Galileo |
| NFC* | Yes | Yes |
| Infrared Port | Yes | No |
| SIM Count* | 2 | 2 |
| SIM Type | Nano | Nano |
| SIM Mode | Dual SIM Standby | Dual SIM Standby |
| eSIM Support * | Yes | Yes |
| Hybrid Slot | No | Yes |
| 2G Bands | GSM 2/3/5/8 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Bands | WCDMA B1/2/4/5/6/8/19 | HSDPA 850 / 900 / 1900 / 2100 |
| LTE Bands* | LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B28/B38/B40/B41/B42/B48/B66) | LTE (B850/B900/B1700/B1900/B2100) |
| LTE category | n/a | 22 |
| 5G Support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| 3.5 mm Jack | No | No |
| FM Radio | No | No |
| Dolby Atmos | Yes | Yes |
Other
| Class | Mid-range | Flagship |
| Announced | January, 2025 yr | February, 2020 yr |
| Release Date | January, 2025 yr | March, 2020 yr |
| Launch Price ($) | 229 | 1400 |
| Sensors | - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Hall Sensor - Barometer - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
| Charger Included | Yes 45 W | n/a |
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 2
