Xiaomi 18 Ultra vs Samsung Galaxy S27 Ultra 5G
Here you can compare Xiaomi 18 Ultra and Samsung Galaxy S27 Ultra 5G. Comparing Xiaomi 18 Ultra vs Samsung Galaxy S27 Ultra 5G on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi 18 Ultra stands against Samsung Galaxy S27 Ultra 5G and which one should you buy The current lowest price found for Xiaomi 18 Ultra is ₹1,19,990 and for Samsung Galaxy S27 Ultra 5G is ₹1,49,990. The details of both of these products were last updated on Jul 08, 2026.
| Specification | Xiaomi 18 Ultra | Samsung Galaxy S27 Ultra 5G |
|---|---|---|
| Rear Camera | 200 MP (Wide Angle) 200 MP (Telephoto) 50 MP (Ultra Wide) | 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) |
| CPU | Octa Core Processor | Octa Core Processor |
| Battery | 7000 mAh | 5500 mAh, Li-ion Battery |
| Display | 6.9 inches, 1200 x 2608 pixels, 120 Hz | 6.9 inches, 1440 x 3120 pixels, 144 Hz |
| RAM | 16 GB | 12 GB |
| Price | ₹1,19,990 | ₹1,49,990 |
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Overview
| Specs Score | 94 / 100 Better Specs | 85 / 100 |
| Display Resolution | 1200 x 2608 pixels | 1440 x 3120 pixels Better Resolution |
| RAM | 16 GB More RAM | 12 GB |
| Storage | 512 GB More Storage | 256 GB |
| Front Camera | 50 MP Better Front Camera Resolution | 16 MP |
| Battery | 7000 mAh Bigger Battery | 5500 mAh |
| Unique Features | IR Blaster | No |
General
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | eSIM+eSIM SIM | SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM SIM |
| eSIM Support | Yes | Yes |
| Device Type | Smartphone | Smartphone |
| OS Updates | 7 years | |
| Security Updates | 7 years | |
| Release Date | February 28, 2027 (Expected) | February 25, 2027 (Expected) |
Design
| Bezel less | Yes | |
| Qwerty | No |
Display
| Type | Color LTPO AMOLED Screen (68B) | Color Dynamic LTPO AMOLED 2X (1B Colors) |
| Touch | Yes, 300 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 1200 x 2608 pixels, 120 Hz | 6.9 inches, 1440 x 3120 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 416 PPI | ~ 500 PPI |
| Screen to Body Ratio | ~ 92.3% | ~ 90.7% |
| Glass Type | Corning Gorilla Armor 2 | |
| Brightness | 5000 nits (peak) | 3000 nits (peak) |
| Adaptive Refresh Rate | Yes, LTPO | |
| Features | 1132 nits max brightness (measured) | DX anti-reflective coating, Privacy Display |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes |
Memory
| RAM | 16 GB | 12 GB |
| RAM Type | LPDDR5X | LPDDR6 |
| Storage | 512 GB | 256 GB |
| Storage Type | UFS 4.1 | UFS 5 |
| 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 | Yes with A-GPS, Glonass |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Gyro, Compass, Barometer | Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor |
| 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, 6 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP69 | IP68 |
| 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) 200 MP (Telephoto) 50 MP (Ultra Wide) | 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) |
| Camera Sensor | LYT-900 | |
| OIS | Yes | Yes |
| Auto Focus | Yes, Laser AF | Yes |
| Features | Laser AF, color spectrum sensor, Leica lenses, HDR, panorama | |
| Video Recording | 8K @ 30 fps UHD, 1080p, 4K | 8K @ 30 fps UHD, 4K, 1080p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash | 16 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
Technical
| OS | Android v17 | Android v17 |
| Custom UI | Xiaomi HyperOS 4 | ONE UI 9 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 6 | Qualcomm Snapdragon 8 Elite Gen 6 Pro for Galaxy |
| CPU | Octa Core Processor | Octa Core Processor |
| Fabrication Node | 3 nm | |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APE |
| Video | MP4, MKV, WEBM, 3GP, TS, HDR10+, Supports HDR Display When Playing HDR10+, Dolby Vision, HDR Vivid Video Content | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM |
| FM Radio | No | No |
| Speaker Type | Stereo | Dual 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 | 7000 mAh | 5500 mAh, Li-ion Battery |
| Fast Charging | Yes, 100W | Yes |
| Wireless Charging | Yes, 50W | Yes |
| Reverse Charging | Yes, 22.5W | Yes |
| Reverse Wireless Charging | Yes, 10W | Yes, 4.5W |
| Video Playback Time | 31 hours |
Discuss
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