Samsung Galaxy S21 Ultra vs Apple iPhone 17 Pro Max
Compared 2 smartphones : Samsung Galaxy S21 Ultra Manufactured in February, 2021, with display 6.8 with chipsetSamsung Exynos 2100, vs Apple iPhone 17 Pro Max, Manufactured in September, 2025with chipsetApple A19 Pro. 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 4729mAh
- Fingerprint scanner
Reasons to choose Apple iPhone 17 Pro Max
- Larger display: 6.9in
- Lighter design: 221g vs 227g
- Newer Bluetooth version: 5.4 vs 5.2
- Supports DisplayPort
Versions
| Memory Options | - 12/128 GB - 12/256 GB - 12/512 GB - 16/256 GB - 16/512 GB |
- 12/256 GB - 12/512 GB - 12/1024 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 | OLED |
| Size | 6.8 in | 6.9 in |
| Resolution | 1440x3200 pixels | 1320x2868 pixels |
| Aspect ratio | 20:9 | 19.5:9 |
| Pixel density | 515 ppi | 458 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (10-120 Hz) | Yes (1-120 Hz) |
| Max brightness | 1500 nits | n/a |
| HDR support | Yes HDR10+ | Yes Dolby Vision |
| Screen-to-body ratio | 89.5 % | 92.6 % |
| Features | - DCI-P3 - Always-On Display |
- DCI-P3 - Always-On Display |
Design & Build
| Height | 165.1 mm (6.5 in) | 163 mm (6.42 in) |
| Width | 75.6 mm (2.98 in) | 77.4 mm (3.05 in) |
| Thickness | 8.9 mm (0.35 in) | 8.2 mm (0.32 in) |
| Weight | 227 g (8.01 oz) | 221 g (7.8 oz) |
| Water resistance | IP68 | IP68 |
| Back panel | Glass | Glass |
| Frame | Metal | Metal |
| Colors | - Black - Silver - Gray - Blue |
- White - Black - Silver |
| Fingerprint sensor | Yes In-Display | No |
Screen-to-body ratio
Performance
| Chipset | Samsung Exynos 2100 | Apple A19 Pro |
| Max Frequency | 2900 MHz | 4300 MHz |
| CPU Cores | 8 (1 + 3 + 4) | n/a |
| Architecture | - 4/2.2 (Cortex-A55) - 3/2.81 (Cortex-A78) - 1/2.91 (Cortex-X1) |
n/a |
| Process | Samsung | n/a |
| Transistor Size | 5 nm | n/a |
| Neural Processor | Yes | n/a |
| Graphics | Mali-G78 MP14 | n/a |
| GPU Cores | 896 | n/a |
| GPU Frequency | 854 MHz | n/a |
| FLOPS | 1530.4 GFLOPS | n/a |
| Geekbench 6 (Single-Core) | 1449 | 3780 |
| Geekbench 6 (Multi-Core) | 3892 | 10772 |
| CPU | 232358 | 510033 |
| GPU | 256356 | 791934 |
| Memory | 163007 | 367847 |
| UX | 191217 | 442645 |
| NanoReview Score | 843008 | 2112459 |
| Max Surface Temp. | 40.8 °C | n/a |
| Stability | 69 % | n/a |
| Graphics Test | 31 fps | n/a |
| Graphics Score | 5221 | n/a |
Memory
| RAM Size | - 12 GB - 16 GB |
12 GB |
| Memory Type | LPDDR5 | LPDDR5X |
| Memory Frequency | 2750 MHz | n/a |
| Channels | 2 | 4 |
| Storage Capacity | - 128 GB - 256 GB - 512 GB | 256 GB |
| Storage Type | UFS 3.1 | NVMe |
| Memory Card | No | No |
Software
| OS | Android 11 (Upgradeable to Android 14) | iOS 26 |
| OS Size | 26.4 GB | n/a |
| UI Skin | One UI 6 | n/a |
Battery
| Volume | 5000 mAh | 4729 mAh |
| Max Charging Power | 25 W | 30 W |
| Battery Type | Li-ion | Li-ion |
| Removable | No | No |
| Wireless Charging | Yes (15 W) | Yes (15 W) |
| Reverse Charging | Yes (Wireless) | Yes |
| Fast Charging | Yes (54% in 30 min) | Yes |
| Full Charge Time | 1:11 h | n/a |
| Web Browsing | 07:58 h | n/a |
| Video Playback | 13:59 h | n/a |
| Games | 05:14 h | n/a |
| Standby Mode | 111 h | n/a |
Main camera
| Matrix | 108 MP | 48 MP |
| Photo resolution | 12000x9000 pixels | 8064x6048 pixels |
| Zoom | Optical, 10x | Optical, 5x |
| Flash | Dual LED | Dual LED |
| Stabilization | Optical | Optical |
| 8K Recording | Up to 24FPS | No |
| 4K Recording | Yes (Up to 60 fps) | Yes (Up to 120 fps) |
| 1080p Recording | Yes (Up to 60 fps) | Yes (Up to 120 fps) |
| Slow Motion | 960 fps (720p) | 240 fps (1080p) |
| Wide-angle lens | 120 ° | 120 ° |
| Lenses count | Standard: 108 MP Telephoto: 10 MP Telephoto: 10 MP Ultra-wide: 12 MP |
Standard: 48 MP Telephoto: 48 MP Ultra-wide: 48 MP Depth |
| Features | - Bokeh effect - Pro mode - RAW support |
- Bokeh effect - Pro mode - RAW support |
| Matrix | 108 MP | 48 MP |
| Aperture | f/1.8 | f/1.6 |
| Focal length | 26 mm | n/a |
| Sensor | Samsung S5KHM3 | n/a |
| Sensor size | 1/1.33 | 1/1.28 |
| Pixel size | 0.8 μm | 1.22 μm |
| Autofocus | Laser autofocus | Phase autofocus (Dual Pixel) |
| Stabilization | Optical | Optical |
| Matrix | 10 MP | 48 MP |
| Aperture | f/4.9 | f/2.8 |
| Focal length | 240 mm | 120 mm |
| Sensor | Samsung S5K3J1 | n/a |
| Sensor size | 1/2.65 | n/a |
| Pixel size | 1.22 μm | n/a |
| Stabilization | Optical | Optical |
| Matrix | 12 MP | 48 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 13 mm | 13 mm |
| Sensor | Sony IMX563 | n/a |
| Sensor size | 1/2.55 | n/a |
| Pixel size | 1.4 μm | 0.7 μm |
| Stabilization | Digital | Digital |
| Bokeh | 70 | n/a |
| Preview | 67 | n/a |
| Zoom | 106 | n/a |
Front camera
| Matrix | 40 MP | 24 MP |
| Photo resolution | 7864x5200 pixels | n/a |
| Aperture | f/2.2 | f/1.9 |
| Focal length | 26 mm | n/a |
| Sensor | Samsung S5KGH1 | n/a |
| Sensor size | 1/2.65 | n/a |
| Pixel size | 0.7 μm | 1.12 μm |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Optical |
| Video resolution | 2160p (4K) at 60 fps | 2160p (4K) at 60 fps |
| TOF 3D sensor | No | Yes |
Connectivity
| Wi-Fi version | Wi-Fi 6E (802.11 a/b/g/n/ac/ax) | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) |
| 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 | 5.4 |
| Bluetooth features | LE, A2DP | LE |
| 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 |
| DisplayPort | n/a | Yes |
| GPS | - GPS - GLONASS - Beidou - Galileo |
- GPS - GLONASS - Beidou - Galileo - QZSS - NAVIC |
| NFC* | Yes | Yes |
| Infrared Port | No | No |
| SIM Count* | 2 | n/a |
| SIM Type | Nano | eSIM |
| SIM Mode | Dual SIM Standby | n/a |
| eSIM Support * | Yes | Yes |
| Hybrid Slot | No | No |
| 2G Bands | GSM 850, 900, 1800, 1900 MHz | n/a |
| 3G Bands | WCDMA Band 1, 2, 4, 5, 8 | n/a |
| 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) | n/a |
| LTE category | 24 | n/a |
| 5G Support | Yes | Yes |
Sound
| Speakers | Stereo | n/a |
| 3.5 mm Jack | No | No |
| FM Radio | No | No |
| Dolby Atmos | Yes | Yes |
Other
| Class | Flagship | Flagship |
| Announced | January, 2021 yr | September, 2025 yr |
| Release Date | February, 2021 yr | September, 2025 yr |
| Launch Price ($) | 1200 | n/a |
| MSRP ($) | n/a | 1199 |
| Sensors | - Hall Sensor - Barometer - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Barometer - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Face Sensor |
| Charger Included | n/a | No |
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
After analyzing the data, we consider Samsung Galaxy S21 Ultra the clear winner in this comparison.
Survey
Total Votes: 0