Samsung Galaxy S21 Ultra vs Xiaomi 15T Pro
Quick Comparison
Both Samsung Galaxy S21 Ultra and Xiaomi 15T Pro comes with same RAM. In terms of display resolution, Samsung Galaxy S21 Ultra has better resolution of 3200 x 1440 than Xiaomi 15T Pro which has resolution of 2712 x 1220. Both have the same amount of internal memory.
| Name | Samsung Galaxy S21 Ultra | Xiaomi 15T Pro |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.8 in | 6.83 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 5000 mAh | 5500 mAh |
| Camera | 108 MP Quad | 50 MP + 50 MP + 12 MP Triple |
| Price | Rs. 47990 | Rs. 82990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is January 14, 2021. The cost of Samsung Galaxy S21 Ultra is Rs. 47990. The launch Date of the second phone is September 24, 2025. The Expected cost of Xiaomi 15T Pro is Rs. 82990.
Display comparison
Samsung Galaxy S21 Ultra has screen size of 6.8 inches which falls short to Xiaomi 15T Pro's 6.83 inch screen. Samsung Galaxy S21 Ultra has Screen type where as Xiaomi 15T Pro has AMOLED Screen type. Samsung's phone has display density of 515 PPI & Xiaomi's phone has only 435 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 89.8% than Xiaomi's phone ~ 88.8%. Samsung Galaxy S21 Ultra has 20:9 aspect ratio where as Xiaomi 15T Pro has 20.5:9 aspect ratio.
Memory comparison
Both mobiles come with 12 GB RAM and both have same Internal Memory of 256 GB.
Camera comparison
Samsung Galaxy S21 Ultra's 108 MP Quad Rear Camera outclasses Xiaomi 15T Pro's 50 MP + 50 MP + 12 MP Triple Rear Camera in terms of resolution. Samsung Galaxy S21 Ultra will be better choice if you're looking to click lot of selfies as it has better 40 MP Front Camera in comparison to Xiaomi 15T Pro's 32 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 16 version.
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Full Comparison
| Name | Samsung Galaxy S21 Ultra | Xiaomi 15T Pro |
| General | ||
| Model | Galaxy S21 Ultra 5G | 2506BPN68G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 14, 2021 | September 24, 2025 |
| Design | ||
| Dimensions | 75.6 x 165.1 x 8.9 mm | 77.9 x 162.7 x 8 mm |
| Weight | 227 g | 210 g |
| Colors | Black, Gray, Mocha Gold | |
| Display | ||
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color AMOLED Screen (68B) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6.83 inches, 1220 x 2712 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 515 PPI | ~ 435 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 88.8% |
| Glass Type | Corning Gorilla Glass Victus | Corning Gorilla Glass 7i |
| Brightness | 3200 nits (peak) | |
| Features | Always-on Display, HDR10+, Curved Display | 3840Hz PWM, Dolby Vision, HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 3.1 | UFS 4.1 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WiFi 7, WiFi 6 Enhanced, WiFi 5, WiFi 4 and 802.11a / b / g | |
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v6.0 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | yes with A-GPS, GLONASS,Galelio, BeiDou, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Accelerometer, Gyro, Proximity,Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 3 m upto 30 min |
| IP Rating | IP68 | IP68 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1/1.31", 1.2µm, PDAF, OIS 50 MP ƒ/3 (Telephoto) 115mm (telephoto), PDAF, OIS, 5.0x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/3.06", 1.12µm |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Auto-HDR, Panorama | |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus | 32 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 4K, 1080p |
| Technical | ||
| OS | Android v10 | Android v16 |
| Custom UI | HyperOS 3 | |
| Chipset | Samsung Exynos 2100 | Mediatek Dimensity 9400 Plus |
| CPU | 2.9 GHz, Octa Core Processor | 3.63 GHz, Octa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 1xCortex-X925@3.63 GHz & 3xCortex-X4@3.3 GHz & 4xCortex-A720@2.4 GHz |
| GPU | Mali-G78 MP14 | Immortalis-G925 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB |
| Video | Yes | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5500 mAh |
| Fast Charging | Yes, 25W Fast Charging | Yes, 90W Fast Charging |
| Wireless Charging | Yes, 15W | Yes, 50W |
| Reverse Charging | Yes, 4.5W | Yes |