Xiaomi 18 Ultra vs Vivo X300 Pro 5G
Quick Comparison
Both Xiaomi 18 Ultra and Vivo X300 Pro 5G comes with same RAM. In terms of display resolution, Vivo X300 Pro 5G has better resolution of 2800 x 1260 than Xiaomi 18 Ultra which has resolution of 2608 x 1200. Both have the same amount of internal memory.
| Name | Xiaomi 18 Ultra | Vivo X300 Pro 5G |
| RAM | 16 GB | 16 GB |
|---|---|---|
| Display | 6.9 in | 6.78 in |
| Internal Memory | 512 GB | 512 GB |
| Battery | 7000 mAh | 6510 mAh |
| Camera | 200 MP + 200 MP + 50 MP Triple | 200 MP + 50 MP + 50 MP Triple |
| Price | Rs. 119990 | Rs. 119999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be February 28, 2027 (Expected). The Expected cost of Xiaomi 18 Ultra is Rs. 119990. The launch Date of the second phone is December 02, 2025. The cost of Vivo X300 Pro 5G is Rs. 119999.
Display comparison
Xiaomi 18 Ultra has larger screen size of 6.9 inches in comparison to Vivo X300 Pro 5G's 6.78 inch screen. Both the phones have LTPO AMOLED Screen Type. Vivo's phone has display density of 452 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 Vivo's phone ~ 91.6%. Both phones have same aspect ratio of 20:9.
Memory comparison
Both mobiles come with 16 GB RAM and both have same Internal Memory of 512 GB.
Camera comparison
Xiaomi 18 Ultra's 200 MP + 200 MP + 50 MP Triple Rear Camera outclasses Vivo X300 Pro 5G's 200 MP + 50 MP + 50 MP Triple Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 50 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 17 and the second one on 16 version.
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Full Comparison
| Name | Xiaomi 18 Ultra | Vivo X300 Pro 5G |
| General | ||
| Model | V2502A | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | eSIM+eSIM SIM | Nano+Nano SIM |
| eSIM Support | Yes | |
| SAR | 1.14 W/kg (Head) 0.95 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| OS Updates | 5 years | |
| Security Updates | 7 years | |
| Release Date | February 28, 2027 (Expected) | December 02, 2025 |
| Design | ||
| Dimensions | 75.5 x 161.2 x 8 mm | |
| Weight | 226 g | |
| Bezel less | Yes | |
| Qwerty | No | |
| Colors | Dune Gold, Elite Black | |
| Display | ||
| Type | Color LTPO AMOLED Screen (68B) | Color LTPO AMOLED Screen (1.07 billion) |
| Touch | Yes, 300 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 1200 x 2608 pixels, 120 Hz | 6.78 inches, 1260 x 2800 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 416 PPI | ~ 452 PPI |
| Screen to Body Ratio | ~ 92.3% | ~ 91.6% |
| Glass Type | Scratch/drop-resistant glass | |
| Brightness | 5000 nits (peak) | 4500 nits Local Peak Brightness, 1 nit Min Brightness |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Adaptive Refresh Rate | Yes, LTPO | Yes, LTPO |
| Display Dimming | 2160Hz High-Frequency PWM Dimming across all Brightness Levels + Full DC Dimming | |
| Color Gamut | Color 100% P3, Wide Color Gamut | |
| Features | 1132 nits max brightness (measured) | Ultra HDR image support, Dolby Vision, HDR10+, Triple Eye Protection |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | No |
| Memory | ||
| RAM | 16 GB | 16 GB |
| RAM Type | LPDDR5X | LPDDR5X |
| Expandable RAM | Upto 16 GB Extra Virtual RAM | |
| Storage | 512 GB | 512 GB |
| Storage Type | UFS 4.1 | UFS 4.1 |
| Card Slot | No | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n2/n3/n5/n7/n8/n20/n25/n26/n28/n38/n40/n41/n66/n71/n75/n77/n78/n79 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WiFi 6 support | 2.4GHz，5.0GHz, 6.0GHz |
| Bluetooth | Yes, v6.0 | Yes, v6.0, A2DP, LE, aptX HD |
| 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, USB Storage |
| IR Blaster | Yes | Yes |
| Performance | ||
| AnTuTu Score | 3,164,914 (Total) (v11) 974,534 (CPU) 1,227,988 (GPU) 340,415 (Memory) 621,977 (UX) | |
| AnTuTu Storage Score | 127,733 | |
| Geekbench Score | 2,960 (Single Core) | 8,021 (Multi Core) (v6) 3,085 (Single Core) 24,699 (OpenCL) 25,111 (Vulkan) |
| 3DMark Score | 7,235 (Wild Life Extreme) | |
| Camera Score | 171 (DxOMark) | |
| Speaker Score | 80 (Very Good) | |
| Battery Test Result | 12.57 hours | |
| Extra | ||
| GPS | Yes | GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, cellular positioning, Wi-Fi positioning |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Gyro, Compass, Barometer | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 6 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP69 | IP68 & IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | V3+ Chip, Liquid Cooling Vapor Chamber, AI SuperLink | |
| Camera | ||
| Rear Camera | 200 MP (Wide Angle) 200 MP (Telephoto) 50 MP (Ultra Wide) | 50 MP ƒ/1.6 (Wide Angle) 24mm (wide), 1/1.28", 1.22µm, PDAF, OIS 200 MP ƒ/2.7 (Telephoto) Telephoto (OIS) 3.5x Optical Zoom HPB Sensor CIPA 5.5 50 MP ƒ/2 (Ultra Wide) 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF |
| Camera Sensor | LYT-900 | 50MP (OIS) Sony LYT-828 Sensor CIPA 5.5 |
| OIS | Yes | Yes |
| Auto Focus | Yes, Laser AF | Yes |
| Features | Laser AF, color spectrum sensor, Leica lenses, HDR, panorama | Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, panorama, HDR, 3D LUT import, Snapshot, Landscape & Night, Portrait, Photo, Video, Portrait Video, Ultra HD Document, Slo-mo, Stage, Time-lapse, Pro, AI Storyboard, Telephoto Bird Shots, ZEISS Mirotar Telephoto Style Bokeh, Telephoto Extender |
| Video Recording | 8K @ 30 fps UHD, 1080p, 4K | 8K @ 30 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash | 50 MP ƒ/2 (Wide Angle) 50MP JN1 AF Punch Hole, 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 v16 |
| Custom UI | Xiaomi HyperOS 4 | OriginOS 6 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 6 | Mediatek Dimensity 9500 |
| CPU | Octa Core Processor | 4.21 GHz, Octa Core Processor |
| Core Details | 1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro | |
| Fabrication Node | 3 nm | |
| GPU | Arm G1-Ultra | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | MP4, MKV, WEBM, 3GP, TS, HDR10+, Supports HDR Display When Playing HDR10+, Dolby Vision, HDR Vivid Video Content | MP4, 3GP, AVI, Video Recording: MP4 |
| FM Radio | No | No |
| Speaker Type | 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 | 6510 mAh, Li-ion Battery |
| Fast Charging | Yes, 100W | Yes, 90W Fast Charging |
| Wireless Charging | Yes, 50W | Yes, 40W Wireless FlashCharge |
| Reverse Charging | Yes, 22.5W | |
| Reverse Wireless Charging | Yes, 10W | |