Samsung Galaxy S21 Ultra 5G vs Asus ROG Phone II Comparison and Differences
Smartphone 1
Samsung Galaxy S21 Ultra 5G
Smartphone 2
Asus ROG Phone II
Smartphone 3
Samsung Galaxy S21 Ultra 5G or Asus ROG Phone II Specs Comparison
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Common specs
| Brand and model | Samsung Galaxy S21 Ultra 5G | Asus ROG Phone II | |
| Rating | (+0) | (+0) | |
| Release date | 2021, January 14 | 2019, July | |
| Dimensions (HxWxD) | 165.1 x 75.6 x 8.9 mm | 6.5 x 6.5 x 2.98 in | 171 x 77.6 x 9.5 mm | 6.73 x 6.73 x 3.06 in | |
| Weight | 227 g | 8.01 oz | 240 g | 8.47 oz | |
| Body Build | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame | Front glass (Gorilla Glass 6), back glass, aluminum frame | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown | Matte Black, Glossy Black | |
| Battery | 5000 mAh, Li-Ion, non-removable | 6000 mAh, Non-removable Li-Po | |
| Approximate price | $ 960 | 900 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | Dynamic AMOLED 2X | AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.8" in | 6.59" in | |
| Screen area | 112.1 cm2 | 106.6 cm2 | |
| Screen format | 20:9 (height:width) | 19.5:9 (height:width) | |
| Screen to body ratio | 89.8% | 80.3% | |
| Screen resolution | 1440 x 3200 px | 1080 x 2340 px | |
| Screen PPI /points per inch/ | 515 PPI | 391 PPI | |
| Screen protection | Corning Gorilla Glass Victus | Corning Gorilla Glass 6 | |
| Other specs | - Always-on display -120Hz -HDR10+ -1500 nits (peak) |
- DCI-P3 108% -HDR10 -120 Hz -240 Hz touch-sensing |
|
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 108 MP, Quad | 48 MP, Dual | |
| Camera specs | -108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS -10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom -10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom -12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video |
-48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF, Laser AF - 13 MP, f/2.4, 11mm (ultrawide) |
|
| Functions | LED flash, auto-HDR, panorama | LED flash, HDR, panorama | |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS | 2160p@30/60fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS (except @240/480fps) | |
| DxOMark Main Score | 121 | 95 | |
| DxOMark Photo | 128 | 97 | |
| DxOMark Video | 98 | 92 | |
| Front camera, selfie | 40 MP, Single | 24 MP, Single | |
| Specifications | 40 MP, f/2.2, 26mm (wide), 1/2.8'', 0.7µm, PDAF | 24MP, f/2.2, 0.9µm | |
| Functions | Dual video call, Auto-HDR | Panorama, HDR | |
| Video | 4K@30/60fps, 1080p@30fps | 1080p@30fps | |
| DxOMark Selfie Score | 101 | ||
| DxOMark Photo | 104 | ||
| DxOMark Video | 95 |
Performance
| Operating system - OS | Android 11, One UI 3.1 | Android 9.0 (Pie), ROG UI | |
| Chipset | - Exynos 2100 (5 nm) - Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China |
- Qualcomm SM8150 Snapdragon 855+ (7 nm) | |
| CPU | - Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International -Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China |
- Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) | |
| GPU | Mali-G78 MP14 - International Adreno 660 - USA/China |
Adreno 640 (700 MHz) | |
| External memory | No | No | |
| Internal memory | 128GB 12GB RAM, 256GB 12GB RAM, 512GB 16GB RAM | 128GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM |
Benchmark
| Antutu 10 Total | 744835 | ||
| Antutu 10 CPU | 199654 | ||
| Antutu 10 GPU | 229735 | ||
| Antutu 10 Mem | 150252 | ||
| Antutu 10 UX | 199654 | ||
| Antutu 8 Total | 638987 | 496226 | |
| Antutu 7 Total | |||
| GeekBench 6 Single Core | 917 | ||
| GeekBench 6 Multi Core | 2537 | ||
| GeekBench 6 OpenCL | 2732 | ||
| GeekBench 6 Vulkan | 2610 | ||
| GeekBench 5 Single Core | 960 | 720 | |
| GeekBench 5 Multi-Core | 3177 | 2466 |
Communication and Connectivity
| SIM card | Single SIM (Nano-SIM and/or eSIM)Dual SIM (Nano-SIM and/or eSIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / HSPA / LTE | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE -5G - SA/NSA/Sub6/mmWave |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 28(700), 29(700), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46 |
|
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/150 Mbps | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/ad, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | |
| NFC | Yes | Yes | |
| USB | USB Type-C 3.2, USB On-The-Go | 3.1, Type-C 1.0 reversible connector; accessory connector | |
| Bluetooth | 5.2, A2DP, LE | 5.0, A2DP, LE, aptX HD | |
| Harmful irradiation |
SAR - 0.77 W/kg (head) 1.02 W/kg (body) SAR EU - 0.77 W/kg (head) 1.02 W/kg (body) |
Music and Audio
| Radio | FM radio (Snapdragon only) | FM radio | |
| Headphone jack | No | Yes | |
| Others | - 32-bit/384kHz audio -Tuned by AKG |
- 24-bit/192kHz audio -Active noise cancellation with dedicated mics -DTS Headphone X |
Other features
| Sensors | - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer | - Fingerprint (under display), accelerometer, gyro, proximity, compass | |
| Other extras |
- Samsung DeX, Samsung Wireless DeX (desktop experience support) -ANT+ -Bixby natural language commands and dictation - Fast charging 25W -USB Power Delivery 3.0 -Fast Qi/PMA wireless charging 15W -Reverse wireless charging 4.5W - Samsung Pay (Visa, MasterCard certified) -Ultra Wideband (UWB) support -IP68 dust/water resistant (up to 1.5m for 30 mins) -Stylus support |
- Fast battery charging 30W (Quick Charge 4.0) -Power bank/Reverse charging 10W |
|
| Versions |
- Versions: SM-G998B, SM-G998B/DS (International); SM-G998U (USA); SM-G998U1 (USA unlocked); SM-G998W (Canada); SM-G998N (Korea); SM-G9980 (China) |
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