Samsung Galaxy S27 Ultra 5G vs Xiaomi 18 Ultra
Quick Comparison
Xiaomi 18 Ultra has better RAM than Samsung Galaxy S27 Ultra 5G. In terms of display resolution, Samsung Galaxy S27 Ultra 5G has better resolution of 3120 x 1440 than Xiaomi 18 Ultra which has resolution of 2608 x 1200. Xiaomi 18 Ultra has more internal memory than Samsung Galaxy S27 Ultra 5G
| Name | Samsung Galaxy S27 Ultra 5G | Xiaomi 18 Ultra |
| RAM | 12 GB | 16 GB |
|---|---|---|
| Display | 6.9 in | 6.9 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 5500 mAh | 7000 mAh |
| Camera | 200 MP Quad | 200 MP + 200 MP + 50 MP Triple |
| Price | Rs. 149990 | Rs. 119990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be February 25, 2027 (Expected). The cost of Samsung Galaxy S27 Ultra 5G is Rs. 149990. The launch Date of the second phone is expected to be February 28, 2027 (Expected). The Expected cost of Xiaomi 18 Ultra is Rs. 119990.
Display comparison
Samsung Galaxy S27 Ultra 5G has Screen type where as Xiaomi 18 Ultra has LTPO AMOLED Screen type. Samsung's phone has display density of 500 PPI & Xiaomi's phone has only 416 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 92.3% than Samsung's phone ~ 90.7%. Samsung Galaxy S27 Ultra 5G has 20.5:9 aspect ratio where as Xiaomi 18 Ultra has 20:9 aspect ratio.
Memory comparison
Xiaomi 18 Ultra's larger 16 GB RAM is better for playing games and all with respect to Samsung Galaxy S27 Ultra 5G's lower 12 GB RAM. Xiaomi 18 Ultra has more Internal Memory (512 GB) than Samsung Galaxy S27 Ultra 5G (256 GB).
Camera comparison
They both have the same 200 MP Quad Rear Camera. Xiaomi 18 Ultra will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Samsung Galaxy S27 Ultra 5G's 12 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 17.
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Full Comparison
| Name | Samsung Galaxy S27 Ultra 5G | Xiaomi 18 Ultra |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM SIM | eSIM+eSIM SIM |
| eSIM Support | Yes | Yes |
| Device Type | Smartphone | Smartphone |
| OS Updates | 7 years | |
| Security Updates | 7 years | |
| Release Date | February 25, 2027 (Expected) | February 28, 2027 (Expected) |
| Design | ||
| Bezel less | Yes | |
| Qwerty | No | |
| Display | ||
| Type | Color Dynamic LTPO AMOLED 2X (1B Colors) | Color LTPO AMOLED Screen (68B) |
| Touch | Yes | Yes, 300 Hz Touch Sampling Rate |
| Size | 6.9 inches, 1440 x 3120 pixels, 144 Hz | 6.9 inches, 1200 x 2608 pixels, 120 Hz |
| Aspect Ratio | 20.5:9 | 20:9 |
| PPI | ~ 500 PPI | ~ 416 PPI |
| Screen to Body Ratio | ~ 90.7% | ~ 92.3% |
| Glass Type | Corning Gorilla Armor 2 | |
| Brightness | 3000 nits (peak) | 5000 nits (peak) |
| Adaptive Refresh Rate | Yes, LTPO | |
| Features | DX anti-reflective coating, Privacy Display | 1132 nits max brightness (measured) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 16 GB |
| RAM Type | LPDDR6 | LPDDR5X |
| Storage | 256 GB | 512 GB |
| Storage Type | UFS 5 | UFS 4.1 |
| Card Slot | No | 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 |
| Vo5G | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WiFi 6 support | |
| Ultra Wideband (UWB) Support | Yes | |
| Bluetooth | Yes, v6.0 | Yes, v6.0 |
| USB | Yes, USB-C v3.2 | 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 | |
| Performance | ||
| Geekbench Score | 2,960 (Single Core) | |
| Extra | ||
| GPS | Yes with A-GPS, Glonass | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor | Accelerometer, Proximity, Gyro, Compass, Barometer |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | Galaxy AI, Circle to Search with Google, Photo Assist, Creative Studio, Bixby | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 6 m upto 30 min |
| IP Rating | IP68 | IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | Samsung Care+, Samsung Health, Samsung Wallet, S Pen included, Redesigned Vapor Chamber, UWB (Ultra Wideband), Samsung DeX Support | |
| Camera | ||
| Rear Camera | 200 MP (Wide Angle) 50 MP (Telephoto) 50 MP (Telephoto) periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP (Ultra Wide) | 200 MP (Wide Angle) 200 MP (Telephoto) 50 MP (Ultra Wide) |
| Camera Sensor | LYT-900 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes, Laser AF |
| Features | Laser AF, color spectrum sensor, Leica lenses, HDR, panorama | |
| Video Recording | 8K @ 30 fps UHD, 4K, 1080p | 8K @ 30 fps UHD, 1080p, 4K |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 12 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash | 50 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v17 | Android v17 |
| Custom UI | ONE UI 9 | Xiaomi HyperOS 4 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 6 Pro for Galaxy | Qualcomm Snapdragon 8 Elite Gen 6 |
| CPU | Octa Core Processor | Octa Core Processor |
| Fabrication Node | 3 nm | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APE | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB |
| Video | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM | MP4, MKV, WEBM, 3GP, TS, HDR10+, Supports HDR Display When Playing HDR10+, Dolby Vision, HDR Vivid Video Content |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | Stereo |
| Audio Features | 4-Mic Array, 24-bit/192kHz Hi-Res & Hi-Res Wireless Audio. Qualcomm XPAN (24-bit/96kHz Audio), Dolby Atmos | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5500 mAh, Li-ion Battery | 7000 mAh |
| Fast Charging | Yes | Yes, 100W |
| Wireless Charging | Yes | Yes, 50W |
| Reverse Charging | Yes | Yes, 22.5W |
| Reverse Wireless Charging | Yes, 4.5W | Yes, 10W |
| Video Playback Time | 31 hours | |