Xiaomi 15 Ultra vs Samsung Galaxy S25 Ultra (12GB RAM + 1TB)
Quick Comparison
Xiaomi 15 Ultra has better RAM than Samsung Galaxy S25 Ultra (12GB RAM + 1TB). In terms of display resolution, Xiaomi 15 Ultra has better resolution of 3200 x 1440 than Samsung Galaxy S25 Ultra (12GB RAM + 1TB) which has resolution of 3120 x 1440. Samsung Galaxy S25 Ultra (12GB RAM + 1TB) has more internal memory than Xiaomi 15 Ultra
| Name | Xiaomi 15 Ultra | Samsung Galaxy S25 Ultra (12GB RAM + 1TB) |
| RAM | 16 GB | 12 GB |
|---|---|---|
| Display | 6.7 in | 6.9 in |
| Internal Memory | 512 GB | 1 TB |
| Battery | 6000 mAh | 5000 mAh |
| Camera | 200 MP Quad | 200 MP Quad |
| Price | Rs. 109990 | Rs. 165999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be July 29, 2025 (Expected). The Expected cost of Xiaomi 15 Ultra is Rs. 109990. The launch Date of the second phone is January 22, 2025. The cost of Samsung Galaxy S25 Ultra (12GB RAM + 1TB) is Rs. 165999.
Display comparison
Samsung Galaxy S25 Ultra (12GB RAM + 1TB) has larger screen size of 6.9 inches in comparison to Xiaomi 15 Ultra's 6.7 inch screen. There is LTPO AMOLED Screen Type in both the phones. Xiaomi's phone has display density of 518 PPI & Samsung's phone has only 498 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 92.5% than Xiaomi's phone ~ 89.6%. Xiaomi 15 Ultra has 20:9 aspect ratio where as Samsung Galaxy S25 Ultra (12GB RAM + 1TB) has 20.5:9 aspect ratio.
Memory comparison
Xiaomi 15 Ultra's larger 16 GB RAM is better for playing games and all with respect to Samsung Galaxy S25 Ultra (12GB RAM + 1TB)'s lower 12 GB RAM. Samsung Galaxy S25 Ultra (12GB RAM + 1TB) has more Internal Memory (1 TB) than Xiaomi 15 Ultra (512 GB).
Camera comparison
They both have the same 200 MP Quad Rear Camera. Xiaomi 15 Ultra will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Samsung Galaxy S25 Ultra (12GB RAM + 1TB)'s 12 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
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Full Comparison
| Name | Xiaomi 15 Ultra | Samsung Galaxy S25 Ultra (12GB RAM + 1TB) |
| General | ||
| Model | Mi 15 Ultra | SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | eSIM+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 29, 2025 (Expected) | January 22, 2025 |
| In The Box | Handset, Stylus Pen, Data Cable (Type C to C), Sim Ejection Pin | |
| Design | ||
| Dimensions | 77.6 x 162.8 x 8.2 mm | |
| Weight | 218 g | |
| Bezel less | No | |
| Colors | Black, White | Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray |
| Display | ||
| Type | Color LTPO AMOLED Screen (68 B) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.7 inches, 1440 x 3200 pixels, 120 Hz | 6.9 inches, 1440 x 3120 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 518 PPI | ~ 498 PPI |
| Screen to Body Ratio | ~ 89.6% | ~ 92.5% |
| Glass Type | Corning Gorilla Armor 2 | |
| Features | 4000 nits Peak Brightness, Dolby Vision, HDR10+, 1920Hz PWM Dimming, TÜV Rheinland Flicker Free Certified | HDR10+, 2600 nits (peak) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | No | |
| Memory | ||
| RAM | 16 GB | 12 GB |
| Storage | 512 GB | 1 TB |
| Storage Type | UFS 4.0 | UFS 4.0 |
| Card Slot | No | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/2/3/5/7/8/20/28/38/40/41/48/66*/77/78/79, NSA: n1/3/5/7/8/20/28/38/40/41/66*/77/78/79 | TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500), FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3) |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7/Wi-Fi 6E/Wi-Fi 6 | Wi-Fi 7, 802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.4 |
| USB | Yes, USB-C USB-C 3.2 Gen 2 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | with GPS, Galileo, GLONASS, Beidou, NAVIC | Yes with A-GPS, Glonass, Beidou, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity Sensor, Ambient Light Sensor, Accelerometer, Gyroscope, Electronic Compass, IR Blaster, Barometer, Flicker Sensor, X-axis Linear Vibration Motor, Laser Autofocus | Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP69 | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | LPDDR5X 8533Mbps RAM, Dolby Atmos, 4-MIC Array, Stereo Speakers, Xiaomi Dual-Channel IceLoop System | Photo Assist, Notes Assist, Drawing Assist, Circle to Search, Google Gemini (AI Mobile), 7 Years of Major OS Updates and 7 Years of Security Updates, Titanium Frame, Samsung Care+, Samsung Health, Samsung Wallet, S Pen Included |
| Camera | ||
| Rear Camera | 200 MP (periscope) Samsung ISOCELL HP9 1/1.4 50 MP (Main) 50 MP Sony sensor 50 MP (Telephoto) 2x telephoto 50 MP (Ultra Wide) | 200 MP ƒ/1.7 (Wide Angle) 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP ƒ/2.4 (Telephoto) 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP ƒ/3.4 (Telephoto) 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP ƒ/1.9 (Ultra Wide) 120˚ (ultrawide), 0.7µm, dual pixel PDAF, Super Steady video |
| Camera Sensor | LYT-900 | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama, Leica lenses | Bixby Vision, Dual Recording, Food, Hyperlapse, Night, Panorama, Photo, Portrait, Portrait Video, Pro, Pro Video, Single Take, Slow Motion, Video, Upto 100X Digital Zoom |
| Video Recording | 4K @ 120/24/30/60 fps UHD, 8K @ 30 fps UHD, 1080p @ 30 fps FHD, 2K @ 60 fps QHD | 8K @ 24/30 fps UHD, 4K @ 60 fps UHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 32 MP (Wide Angle) Punch Hole, Autofocus, Screen Flash | 12 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | HyperOS 2 | One UI 7 |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8Elite |
| CPU | 4.32 GHz, Octa Core Processor | 4.47 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | 2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M |
| GPU | Adreno GPU | Adreno 830 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | Yes |
| Video | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 90W Fast Charging | Yes, 45W Fast Charging |
| Wireless Charging | Yes, 100W | Yes, 15W |
| Reverse Charging | Yes | Yes, 10W |
| Reverse Wireless Charging | Yes, 10W | Yes, 4.5 |
| Video Playback Time | 31 hours | |