Samsung Galaxy S21 Ultra vs Samsung Galaxy Note 20 Ultra
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out 100
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Compared 2 smartphones : Samsung Galaxy S21 Ultra Manufactured in February, 2021, with display 6.8 with chipsetSamsung Exynos 2100, vs Samsung Galaxy Note 20 Ultra, Manufactured in August, 2020 with chipsetSamsung Exynos 990. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Samsung Galaxy S21 Ultra
- Higher pixel density: 515ppi
- Higher battery capacity: 5000mAh vs 4500mAh
- Newer Bluetooth version: 5.2 vs 5.1
Reasons to choose Samsung Galaxy Note 20 Ultra
- Larger display: 6.9in
- Lighter design: 208g vs 227g
Versions
| Memory Options | - 12/128 GB - 12/256 GB - 12/512 GB - 16/256 GB - 16/512 GB |
- 8/256 GB - 12/128 GB - 12/256 GB - 12/512 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 | Dynamic AMOLED | Dynamic AMOLED |
| Size | 6.8 in | 6.9 in |
| Resolution | 1440x3200 pixels | 1440x3088 pixels |
| Aspect ratio | 20:9 | 19.5:9 |
| Pixel density | 515 ppi | 496 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (10-120 Hz) | Yes (10-120 Hz) |
| Max brightness | 1500 nits | 600 nits |
| HDR support | Yes HDR10+ | Yes HDR10+ |
| Screen-to-body ratio | 89.5 % | 91.8 % |
| Features | - DCI-P3 - Always-On Display |
- DCI-P3 - Always-On Display |
| sRGB gamut | n/a | 96.9 % |
| PWM (Flicker) | n/a | 245 Hz |
| Response time | n/a | 6 ms |
| Contrast | n/a | ∞ Infinite |
Design & Build
| Height | 165.1 mm (6.5 in) | 164.8 mm (6.49 in) |
| Width | 75.6 mm (2.98 in) | 77.2 mm (3.04 in) |
| Thickness | 8.9 mm (0.35 in) | 8.1 mm (0.32 in) |
| Weight | 227 g (8.01 oz) | 208 g (7.34 oz) |
| Water resistance | IP68 | IP68 |
| Cooling system | n/a | Vapor chamber |
| Back panel | Glass | Glass |
| Frame | Metal | Metal |
| Colors | - Black - Silver - Gray - Blue |
- White - Black - Brown |
| Fingerprint sensor | Yes In-Display | Yes In-Display |
Screen-to-body ratio
Performance
| Chipset | Samsung Exynos 2100 | Samsung Exynos 990 |
| Max Frequency | 2900 MHz | 2730 MHz |
| CPU Cores | 8 (1 + 3 + 4) | 8 (2 + 2 + 4) |
| Architecture | - 4/2.2 (Cortex-A55) - 3/2.81 (Cortex-A78) - 1/2.91 (Cortex-X1) |
- 4/2 (Cortex-A55) - 2/2.5 (Cortex-A76) - 2/2.73 (Exynos M5) |
| Process | Samsung | Samsung |
| Transistor Size | 5 nm | 7 nm |
| Neural Processor | Yes | Yes |
| Graphics | Mali-G78 MP14 | Mali-G77 MP11 |
| GPU Cores | 896 | 704 |
| GPU Frequency | 854 MHz | 800 MHz |
| FLOPS | 1530.4 GFLOPS | 1126 GFLOPS |
| Geekbench 6 (Single-Core) | 1449 | 1173 |
| Geekbench 6 (Multi-Core) | 3892 | 3168 |
| CPU | 232358 | 207699 |
| GPU | 256356 | 247886 |
| Memory | 163007 | 144292 |
| UX | 191217 | 165504 |
| NanoReview Score | 843008 | 765381 |
| Max Surface Temp. | 40.8 °C | 37.3 °C |
| Stability | 69 % | 49 % |
| Graphics Test | 31 fps | 25 fps |
| Graphics Score | 5221 | 4250 |
| Writing score | n/a | 12145 |
| Web score | n/a | 8848 |
| Video editing | n/a | 6906 |
| Data manipulation | n/a | 8762 |
| NanoReview Score | n/a | 10807 |
Memory
| RAM Size | - 12 GB - 16 GB |
- 8 GB - 12 GB |
| Memory Type | LPDDR5 | LPDDR5 |
| Memory Frequency | 2750 MHz | 2750 MHz |
| Channels | 2 | n/a |
| Storage Capacity | - 128 GB - 256 GB - 512 GB | - 256 GB - 512 GB |
| Storage Type | UFS 3.1 | UFS 3.1 |
| Memory Card | No | MicroSD |
Software
| OS | Android 11 (Upgradeable to Android 14) | Android 10 (Upgradeable to Android 13) |
| OS Size | 26.4 GB | 34.7 GB |
| UI Skin | One UI 6 | One UI 5.0 |
Battery
| Volume | 5000 mAh | 4500 mAh |
| Max Charging Power | 25 W | 25 W |
| Battery Type | Li-ion | Li-Po |
| Removable | No | No |
| Wireless Charging | Yes (15 W) | Yes (15 W) |
| Reverse Charging | Yes (Wireless) | Yes (Wireless) |
| Fast Charging | Yes (54% in 30 min) | Yes (43% in 30 min) |
| Full Charge Time | 1:11 h | 1:20 h |
| Web Browsing | 07:58 h | 07:27 h |
| Video Playback | 13:59 h | 12:33 h |
| Games | 05:14 h | 05:16 h |
| Standby Mode | 111 h | 81 h |
Main camera
| Matrix | 108 MP | 108 MP |
| Photo resolution | 12000x9000 pixels | 12000x9000 pixels |
| Zoom | Optical, 10x | Optical, 5x |
| Flash | Dual LED | LED |
| Stabilization | Optical | Optical |
| 8K Recording | Up to 24FPS | Up to 24FPS |
| 4K Recording | Yes (Up to 60 fps) | Yes (Up to 60 fps) |
| 1080p Recording | Yes (Up to 60 fps) | Yes (Up to 240 fps) |
| Slow Motion | 960 fps (720p) | 960 fps (720p) |
| Wide-angle lens | 120 ° | 120 ° |
| Lenses count | Standard: 108 MP Telephoto: 10 MP Telephoto: 10 MP Ultra-wide: 12 MP |
Standard: 108 MP Telephoto: 12 MP Ultra-wide: 12 MP Depth: 0.3 MP |
| Features | - Bokeh effect - Pro mode - RAW support |
- Bokeh effect - Pro mode - RAW support |
| Matrix | 108 MP | 108 MP |
| Aperture | f/1.8 | f/1.8 |
| Focal length | 26 mm | 26 mm |
| Sensor | Samsung S5KHM3 | Samsung Bright S5KHM1 |
| Sensor size | 1/1.33 | 1/1.33 |
| Pixel size | 0.8 μm | 0.8 μm |
| Autofocus | Laser autofocus | Laser autofocus |
| Stabilization | Optical | Optical |
| Matrix | 10 MP | 12 MP |
| Aperture | f/4.9 | f/3.0 |
| Focal length | 240 mm | 103 mm |
| Sensor | Samsung S5K3J1 | Samsung S5K3M5 |
| Sensor size | 1/2.65 | 1/3.4 |
| Pixel size | 1.22 μm | 1 μm |
| Stabilization | Optical | Optical |
| Matrix | 12 MP | 12 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 13 mm | 13 mm |
| Sensor | Sony IMX563 | Samsung S5K2L3 |
| Sensor size | 1/2.55 | 1/2.55 |
| Pixel size | 1.4 μm | 1.4 μm |
| Stabilization | Digital | Digital |
| Bokeh | 70 | n/a |
| Preview | 67 | n/a |
| Zoom | 106 | n/a |
Front camera
| Matrix | 40 MP | 10 MP |
| Photo resolution | 7864x5200 pixels | 3872x2592 pixels |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 26 mm | 26 mm |
| Sensor | Samsung S5KGH1 | Sony IMX374 |
| Sensor size | 1/2.65 | 1/3.2 |
| Pixel size | 0.7 μm | 1.22 μm |
| Autofocus | Phase autofocus | Phase autofocus (Dual Pixel) |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 60 fps | 2160p (4K) at 60 fps |
| TOF 3D sensor | No | No |
Connectivity
| Wi-Fi version | Wi-Fi 6E (802.11 a/b/g/n/ac/ax) | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) |
| Wi-Fi features | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5.2 | 5.1 |
| Bluetooth features | LE, A2DP | PBAP/PAB, PAN, OPP, MAP, LE, HSP, HID, HFP, DIP, AVRCP, A2DP |
| USB type | USB Type-C | USB Type-C |
| USB version | 3.2 | 3.2 |
| USB features | - Charging - USB Storage Mode - USB-Host mode - OTG |
- Charging - USB Storage Mode - OTG |
| GPS | - GPS - GLONASS - Beidou - Galileo |
- GPS - GLONASS - Beidou - Galileo - NAVIC |
| NFC* | Yes | Yes |
| Infrared Port | No | 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 850, 900, 1800, 1900 MHz | GSM 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600 / 2000 / 2300 / 2500 |
| 3G Bands | WCDMA Band 1, 2, 4, 5, 8 | UMTS 850 / 900 / 1700 / 1900 / 2100 |
| LTE Bands* | LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B38/B39/B40/B41/B66) | LTE (B700/B800/B850/B900/B1700/B1800/B1900/B2000/B2100/B2300/B2500/B2600) |
| LTE category | 24 | 20 |
| 5G Support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| 3.5 mm Jack | No | No |
| FM Radio | No | Yes |
| Dolby Atmos | Yes | Yes |
Other
| Class | Flagship | Flagship |
| Announced | January, 2021 yr | August, 2020 yr |
| Release Date | February, 2021 yr | August, 2020 yr |
| Launch Price ($) | 1200 | 1299 |
| Sensors | - Hall Sensor - Barometer - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Hall Sensor - Barometer - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
*
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
