Xiaomi 18 Ultra has better RAM than Vivo X300 FE. In terms of display resolution, Vivo X300 FE has better resolution of 2640 x 1216 than Xiaomi 18 Ultra which has resolution of 2608 x 1200. Xiaomi 18 Ultra has more internal memory than Vivo X300 FE
| Name | Vivo X300 FE | Xiaomi 18 Ultra |
| RAM | 12 GB | 16 GB |
|---|---|---|
| Display | 6.31 in | 6.9 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 6500 mAh | 7000 mAh |
| Camera | 50 MP + 50 MP + 8 MP Triple | 200 MP + 200 MP + 50 MP Triple |
| Price | Rs. 86999 | Rs. 119990 |
The launch Date of the first phone is May 06, 2026. The cost of Vivo X300 FE is Rs. 86999. 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.
Vivo X300 FE has screen size of 6.31 inches which falls short to Xiaomi 18 Ultra's 6.9 inch screen. There is LTPO AMOLED Screen Type in both the phones. Vivo's phone has display density of 461 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 ~ 90.2%. Both phones have same aspect ratio of 20:9.
Xiaomi 18 Ultra's larger 16 GB RAM is better for playing games and all with respect to Vivo X300 FE's lower 12 GB RAM. Xiaomi 18 Ultra has more Internal Memory (512 GB) than Vivo X300 FE (256 GB).
Xiaomi 18 Ultra's 200 MP + 200 MP + 50 MP Triple Rear Camera outshines Vivo X300 FE's 50 MP + 50 MP + 8 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.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 17 version.
| Name | Vivo X300 FE | Xiaomi 18 Ultra |
| General | ||
| Country of Origin | India | |
| Model | V2537 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | eSIM+eSIM SIM |
| eSIM Support | Yes | Yes |
| SAR | 1.06 W/kg (Head) 0.77 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| OS Updates | 5 years | |
| Security Updates | 7 years | |
| Release Date | May 06, 2026 | February 28, 2027 (Expected) |
| In The Box | X300 FE, Quick Start Guide, Eject Tool, Phone Case, Protective Film (applied), Warranty Card, USB Power Adapter | |
| Design | ||
| Dimensions | 71.76 x 150.83 x 7.99 mm | |
| Weight | 191 g | |
| Bezel less | No | Yes |
| Qwerty | No | |
| Colors | Urban Olive, Noir Black, Lilac Purple | |
| Display | ||
| Type | Color LTPO AMOLED Screen (1.07 billion Colors) | Color LTPO AMOLED Screen (68B) |
| Touch | Yes | Yes, 300 Hz Touch Sampling Rate |
| Size | 6.31 inches, 1216 x 2640 pixels, 120 Hz | 6.9 inches, 1200 x 2608 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 461 PPI | ~ 416 PPI |
| Screen to Body Ratio | ~ 90.2% | ~ 92.3% |
| Glass Type | Mohs level 4 | |
| Brightness | 5000 nits (peak) | 5000 nits (peak) |
| HDR Support | Yes, HDR10+ | |
| Adaptive Refresh Rate | Yes, LTPO | Yes, LTPO |
| Display Dimming | 2160Hz PWM | |
| Color Gamut | P3 Wide Color Gamut | |
| Features | 1132 nits max brightness (measured) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | No | Yes |
| Memory | ||
| RAM | 12 GB | 16 GB |
| RAM Type | LPDDR5X Ultra | LPDDR5X |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 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/n18/n20/n25(1850–1910 MHz)/n26/n28/n38/n40/n41/n48/n66/n77/n78 | |
| 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 | |
| Bluetooth | Yes, v6.0 | Yes, v6.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Performance | ||
| AnTuTu Score | 2,659,452 (Total) (v11) 825,845 (CPU) 869,516 (GPU) 403,896 (Memory) 560,195 (UX) | |
| AnTuTu Storage Score | 175,289 Sequential Read: 4313 MB/s; Sequential Write: 3235 MB/s | |
| Geekbench Score | 8,425 (Multi Core) (v6) 2,692 (Single Core) 15,696 (OpenCL) 20,071 (Vulkan) | 2,960 (Single Core) |
| 3DMark Score | 3,180 (Wild Life Extreme) (19.05 FPS) | |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, GNSS feature - AGPS, cellular positioning, Wi-Fi positioning | Yes |
| Fingerprint Sensor | Yes, In Display Ultrasonic | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Hall Sensor; Infrared Blaster; Flicker Sensor; X-Axis Linear Motor | Accelerometer, Proximity, Gyro, Compass, Barometer |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | AI Creative Camera, AI Search, AI Caption, Gemini Live | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 6 m upto 30 min |
| IP Rating | IP68; IP69 | IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | Supported 5G + 5G Dual SIM Dual Active, Bypass Charging, vivo Office Kit, Shake & Share, Text Vibe, Private Space, Precision Metal Frame | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP ƒ/2.7 (ZEISS Telephoto Camera) 73mm (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 8 MP ƒ/2.2 (Ultra Wide) 15mm, 115˚ (ultrawide), 1/4.0", 1.12µm | 200 MP (Wide Angle) 200 MP (Telephoto) 50 MP (Ultra Wide) |
| Camera Sensor | 50MP Telephoto (OIS) - IMX882 Sensor + 50MP AF (OIS) - IMX921 Sensor + 8 MP FF Wide angle - OV08F10 Sensor | LYT-900 |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes, Laser AF |
| Features | Zeiss optics, Snapshot, Landscape & Night, Portrait, Photo, Video, Portrait Video, High Resolution, Pano, Ultra HD Document, Slo-mo, Time-lapse, Stage, Pro, Food, Street Photography, 100x Telephoto Zoom | Laser AF, color spectrum sensor, Leica lenses, HDR, panorama |
| Video Recording | 4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD | 8K @ 30 fps UHD, 1080p, 4K |
| Flash | Yes, Dual Rear Flash with Single Color Temperature | Yes, Dual LED |
| Front Camera | 50 MP ƒ/2 (Wide Angle) Punch Hole, Autofocus, Screen Flash | 50 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 4K, 1080p | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v17 |
| Custom UI | OriginOS 6 | Xiaomi HyperOS 4 |
| Chipset | Qualcomm Snapdragon 8 Gen5 | Qualcomm Snapdragon 8 Elite Gen 6 |
| CPU | 3.8 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2 × 3.80 GHz + 6 × 3.32 GHz | |
| Fabrication Node | 3 nm | |
| GPU | Adreno 829 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, WAV, MP3, MIDI, VORBIS, APE, FLAC | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB |
| Video | MP4; 3GP; AVI; FLV; MKV; WEBM; TS; ASF | MP4, MKV, WEBM, 3GP, TS, HDR10+, Supports HDR Display When Playing HDR10+, Dolby Vision, HDR Vivid Video Content |
| 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 | 6500 mAh, Li-ion Battery | 7000 mAh |
| Fast Charging | Yes, 90W | Yes, 100W |
| Wireless Charging | Yes, 40W | Yes, 50W |
| Reverse Charging | Yes, 5W | Yes, 22.5W |
| Reverse Wireless Charging | Yes, 10W | |
| Bypass Charging | Yes | |