Samsung Galaxy S25 Ultra vs Xiaomi Redmi K90 Max compare
The best smartphone comparison tool: compare Samsung Galaxy S25 Ultra vs Xiaomi Redmi K90 Max and choose the best model for you
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Samsung Galaxy S25 Ultra
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Xiaomi Redmi K90 Max
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Samsung Galaxy S25 Ultra vs Xiaomi Redmi K90 Max
What is the difference between the Samsung Galaxy S25 Ultra and Xiaomi Redmi K90 Max? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Samsung Galaxy S25 Ultra | Xiaomi Redmi K90 Max | |
| Rating | (+) | (+) | |
| Review | |||
| Release date | 2025, January 22 | 2026, April 21 | |
| Dimensions (HxWxD) | 162.8 x 77.6 x 8.2 mm | 6.41 x 6.41 x 3.06 in | 162.9 x 77.9 x 8.1 mm | 6.41 x 6.41 x 3.07 in | |
| Weight | 218 g | 7.69 oz | 227 g | 8.01 oz | |
| Body Build | Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), titanium frame (grade 5) | Glass front (Dragon Crystal Glass), aluminum frame, glass-fiber reinforced plastic back or silicone polymer back | |
| Colors | Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold | Silver, Blue, Black | |
| Battery | 5000 mAh, Li-Ion | 8550 mAh, Li-Po | |
| Body Form | Samsung | Xiaomi | |
| Approximate price | € 869.0 | 440 EUR |
Screen
| Technology | Dynamic LTPO AMOLED 2X | AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 68B | |
| Screen size | 6.9" inc | 6.83" inc | |
| Screen area | 116.9 cm2 | 114.5 cm2 | |
| Screen format | 19.5:9 (height:width) | 19.5:9 (height:width) | |
| Screen to body ratio | 92.5% | 90.3% | |
| Screen resolution | 1440 x 3120 px | 1200 x 2608 px | |
| Screen PPI /points per inch/ | 498 PPI | 447 PPI | |
| Screen protection | Corning Gorilla Armor 2, Mohs level 6 | ||
| Other specs | - 120Hz, HDR10+, 2600 nits (peak) -DX anti-reflective coating |
- 165Hz, Dolby Vision, HDR10+, 3500 nits (peak) - |
Camera and Video
| Rear camera, main | 200 MP, Quad | 50 MP, Dual | |
| Camera specs | -200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS -10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom -50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom -50 MP, f/1.9, 120˚ (ultrawide), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady video |
-50 MP, f/1.68, 1/1.55", OIS -8 MP, f/2.2 |
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| Functions | Laser AF, Best Face, LED flash, auto-HDR, panorama | HDR, panorama | |
| Video | 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS | 8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS | |
| DxOMark Main Score | 146 | ||
| DxOMark Photo | 144 | ||
| DxOMark Video | 143 | ||
| Front camera, selfie | 12 MP, Single | 20 MP, Single | |
| Specifications | 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF | 20 MP | |
| Functions | HDR, HDR10+ | HDR | |
| Video | 4K@30/60fps, 1080p@30fps | 1080p@30/60fps |
Performance
| Operating system - OS | Android 15, up to 7 major Android upgrades, One UI 8 | Android 16, HyperOS 3 | |
| Chipset | - Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) | - MediaTek Dimensity 9500 (3nm) | |
| Processor CPU | - Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) | - Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro) | |
| Graphics processor GPU | Adreno 830 (1200 MHz) | Mali-G1 Ultra MC12 | |
| External memory | No | No | |
| Internal memory | 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM | 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM |
Benchmark
Communication and Connectivity
| SIM card | · Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT · Nano-SIM + eSIM + eSIM (max 2 at a time) - USA · Nano-SIM + Nano-SIM - CN |
Nano-SIM + Nano-SIM | |
| Network | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / HSPA / LTE / 5G | |
Show all network frequencies: |
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| Speed | HSPA, LTE (CA), 5G | HSPA, LTE, 5G | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct | Wi-Fi 7, dual-band, Wi-Fi Direct | |
| GPS | GPS, GLONASS, BDS, GALILEO, QZSS | GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a+B2a), GALILEO (E1+E5a+E5b), QZSS(L1+L5), NavIC | |
| NFC | Yes | Yes | |
| USB | USB Type-C 3.2, DisplayPort 1.2, OTG | USB Type-C | |
| Bluetooth | 5.4, A2DP, LE | 5.4, A2DP, LE, LHDC | |
| Harmful irradiation |
SAR - 1.26 W/kg (head) 0.64 W/kg (body) SAR EU - 1.25 W/kg (head) 1.42 W/kg (body) |
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Music and Audio
| Radio | No | No | |
| Headphone jack | No | No | |
| Others | - High-bitrate audio support | - Tuned by Bose -Bose 2.1 stereo sound system with a woofer -24-bit/192kHz Hi-Res & Hi-Res wireless audio |
Other features
| Sensors | - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer | - Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass , Infrared port | |
| Other extras |
- Samsung DeX, Samsung Wireless DeX (desktop experience support) -Ultra Wideband (UWB) support - 45W Fast charging, Power Delivery 3.0, 65% in 30 min -15W Wireless charging (Qi2 Ready) -4.5W Reverse wireless charging - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) -Stylus |
- 100W Fast charging, Power Delivery 3.0 -22.5W Reverse charging -22.5W Reverse wireless charging - IP66/IP68/IP69 dust/water resistant |
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