Asus ROG Phone 5 vs Samsung Galaxy S21
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Compared 2 smartphones : Asus ROG Phone 5 Manufactured in March, 2021, with display 6.78 with chipsetQualcomm Snapdragon 888, vs Samsung Galaxy S21, Manufactured in February, 2021 with chipsetSamsung Exynos 2100. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Asus ROG Phone 5
- Larger display: 6.78in
- Higher refresh rate: 144Hz
- Higher battery capacity: 6000mAh vs 4000mAh
- Newer Bluetooth version: 5.2 vs 5
Reasons to choose Samsung Galaxy S21
- Higher pixel density: 421ppi
- Lighter design: 169g vs 239g
- Supports newer USB: 3.2 vs 3.1
- Built-in eSIM
Versions
| Memory Options | - 8/128 GB - 12/128 GB - 12/256 GB - 16/256 GB |
- 8/128 GB - 8/256 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 | 6.78 in | 6.2 in |
| Resolution | 1080x2448 pixels | 1080x2400 pixels |
| Aspect ratio | 20:9 | 20:9 |
| Pixel density | 395 ppi | 421 ppi |
| Refresh rate | 144 Hz | 120 Hz |
| Adaptive refresh rate | No | Yes (48-120 Hz) |
| Max brightness | 800 nits | 800 nits |
| HDR support | Yes HDR10+ | Yes HDR10+ |
| Touch Sampling Rate | 300 Hz | n/a |
| Screen-to-body ratio | 83.3 % | 85.9 % |
| Features | - DCI-P3 - Always-On Display - DC dimming |
- DCI-P3 - Always-On Display |
| sRGB gamut | 99.7 % | 99.5 % |
| PWM (Flicker) | 568 Hz | 240 Hz |
| Response time | 2.4 ms | 5 ms |
| Contrast | ∞ Infinite | ∞ Infinite |
Design & Build
| Height | 173 mm (6.81 in) | 151.7 mm (5.97 in) |
| Width | 77 mm (3.03 in) | 71.2 mm (2.8 in) |
| Thickness | 9.9 mm (0.39 in) | 7.9 mm (0.31 in) |
| Weight | 239 g (8.43 oz) | 169 g (5.96 oz) |
| Water resistance | No | IP68 |
| Cooling system | Vapor chamber | n/a |
| Back panel | Glass | Plastic |
| Frame | Metal | Metal |
| Colors | - White - Black |
- White - Gray - Pink - Purple |
| Fingerprint sensor | Yes In-Display | Yes In-Display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 888 | Samsung Exynos 2100 |
| Max Frequency | 2840 MHz | 2900 MHz |
| CPU Cores | 8 (1 + 3 + 4) | 8 (1 + 3 + 4) |
| Architecture | - 4/1.8 (Kryo 680 Silver (Cortex-A55)) - 3/2.42 (Kryo 680 Gold (Cortex-A78)) - 1/2.84 (Kryo 680 Prime (Cortex-X1)) |
- 4/2.2 (Cortex-A55) - 3/2.81 (Cortex-A78) - 1/2.91 (Cortex-X1) |
| Process | Samsung | Samsung |
| Transistor Size | 5 nm | 5 nm |
| Neural Processor | Hexagon 780 | Yes |
| Graphics | Adreno 660 | Mali-G78 MP14 |
| GPU Cores | 1024 | 896 |
| GPU Frequency | 840 MHz | 854 MHz |
| FLOPS | 1290.2 GFLOPS | 1530.4 GFLOPS |
| Geekbench 6 (Single-Core) | 1512 | 1331 |
| Geekbench 6 (Multi-Core) | 4067 | 3593 |
| CPU | 193057 | 253391 |
| GPU | 260802 | 281676 |
| Memory | 160768 | 158352 |
| UX | 195709 | 210361 |
| NanoReview Score | 810336 | 903780 |
| Max Surface Temp. | 40.9 °C | 38.9 °C |
| Stability | 90 % | 66 % |
| Graphics Test | 34 fps | 34 fps |
| Graphics Score | 5728 | 5715 |
| Writing score | 21635 | 16101 |
| Web score | 14782 | 11909 |
| Video editing | 7658 | 7097 |
| Data manipulation | 12565 | 10153 |
| NanoReview Score | 16849 | 13123 |
Memory
| RAM Size | - 8 GB - 12 GB - 16 GB |
8 GB |
| Memory Type | LPDDR5 | LPDDR5 |
| Memory Frequency | 2750 MHz | 2750 MHz |
| Channels | 4 | 2 |
| Storage Capacity | - 128 GB - 256 GB | - 128 GB - 256 GB |
| Storage Type | UFS 3.1 | UFS 3.1 |
| Memory Card | No | No |
Software
| OS | Android 11 (Upgradeable to Android 13) | Android 11 (Upgradeable to Android 14) |
| OS Size | n/a | 28.1 GB |
| UI Skin | ROG UI | One UI 6.0 |
Battery
| Volume | 6000 mAh | 4000 mAh |
| Max Charging Power | 65 W | 25 W |
| Battery Type | Li-Po | Li-ion |
| Removable | No | No |
| Wireless Charging | No | Yes (15 W) |
| Reverse Charging | Yes | Yes (Wireless) |
| Fast Charging | Yes Quick Charge 5 (70% in 30 min) | Yes (55% in 50 min) |
| Full Charge Time | 1:05 h | 1:35 h |
| Web Browsing | 09:10 h | 06:01 h |
| Video Playback | 13:32 h | 11:06 h |
| Games | 06:22 h | 04:21 h |
| Standby Mode | 104 h | 95 h |
Main camera
| Matrix | 64 MP | 12 MP |
| Photo resolution | 9000x7000 pixels | 4000x3000 pixels |
| Zoom | Digital | Optical, 1.1x |
| Flash | Dual LED | Dual LED |
| Stabilization | Digital | Optical |
| 8K Recording | Yes (Up to 30 fps) | 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 60 fps) |
| Slow Motion | 480 fps (720p) | 960 fps (720p) |
| Wide-angle lens | 125 ° | 120 ° |
| Lenses count | Standard: 64 MP Ultra-wide: 13 MP Macro: 5 MP |
Standard: 12 MP Telephoto: 64 MP Ultra-wide: 12 MP |
| Features | - Bokeh effect - Pro mode |
- Bokeh effect - Pro mode - RAW support |
| Matrix | 64 MP | 12 MP |
| Aperture | f/1.8 | f/1.8 |
| Focal length | 26 mm | 26 mm |
| Sensor | Sony IMX686 | Sony IMX555 |
| Sensor size | 1/1.7 | 1/1.76 |
| Pixel size | 0.8 μm | 1.8 μm |
| Autofocus | Phase autofocus | Phase autofocus (Dual Pixel) |
| Stabilization | Digital | Optical |
| Matrix | n/a | 64 MP |
| Aperture | n/a | f/2.0 |
| Focal length | n/a | 28 mm |
| Sensor | n/a | Samsung Bright S5KGW2 |
| Sensor size | n/a | 1/1.72 |
| Pixel size | n/a | 0.8 μm |
| Stabilization | n/a | Optical |
| Matrix | 13 MP | 12 MP |
| Aperture | f/2.4 | f/2.2 |
| Focal length | 11 mm | 13 mm |
| Sensor | n/a | Sony IMX563 |
| Sensor size | 1/2.9 | 1/2.55 |
| Pixel size | 0.8 μm | 1.4 μm |
| Stabilization | Digital | Digital |
| Bokeh | n/a | 70 |
| Preview | n/a | 72 |
| Zoom | n/a | 126 |
Front camera
| Matrix | 24 MP | 10 MP |
| Photo resolution | 6000x4000 pixels | 3872x2592 pixels |
| Aperture | f/2.5 | f/2.2 |
| Focal length | 35 mm | 26 mm |
| Sensor | CMOS | Sony IMX374 |
| Sensor size | n/a | 1/3.24 |
| Pixel size | n/a | 1.22 μm |
| Autofocus | No | Phase autofocus (Dual Pixel) |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) at 30 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 MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5.2 | 5 |
| Bluetooth features | LE, A2DP | LE, A2DP |
| USB type | USB Type-C | USB Type-C |
| USB version | 3.1 | 3.2 |
| USB features | - Charging - USB Storage Mode - OTG |
- Charging - USB Storage Mode - USB-Host mode - OTG |
| GPS | - GPS - GLONASS - Beidou - Galileo - QZSS - NAVIC |
- GPS - GLONASS - Beidou - Galileo |
| 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 * | No | Yes |
| Hybrid Slot | No | No |
| 2G Bands | GSM 850, 900, 1800, 1900 MHz | GSM 850, 900, 1800, 1900 MHz |
| 3G Bands | WCDMA 1, 2, 3, 4, 5, 6, 8, 19 | WCDMA Band 1, 2, 4, 5, 8 |
| LTE Bands* | LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B29/B30/B32/B66/B71) | LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B38/B39/B40/B41/B66) |
| LTE category | 20 | 24 |
| 5G Support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| 3.5 mm Jack | Yes | No |
| FM Radio | No | No |
| Dolby Atmos | Yes | Yes |
Other
| Class | Flagship | Flagship |
| Announced | March, 2021 yr | January, 2021 yr |
| Release Date | March, 2021 yr | February, 2021 yr |
| Launch Price ($) | 1000 | 800 |
| Sensors | - Hall Sensor - 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
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Survey
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