Xiaomi 15 Ultra has better RAM than Vivo X300 FE. In terms of display resolution, Xiaomi 15 Ultra has better resolution of 3200 x 1440 than Vivo X300 FE which has resolution of 2640 x 1216. Xiaomi 15 Ultra has more internal memory than Vivo X300 FE
| Name | Vivo X300 FE | Xiaomi 15 Ultra |
| RAM | 12 GB | 16 GB |
|---|---|---|
| Display | 6.31 in | 6.73 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 6500 mAh | 5410 mAh |
| Camera | 50 MP + 50 MP + 8 MP Triple | 50 MP Quad |
| Price | Rs. 79999 | Rs. 89990 |
The launch Date of the first phone is May 06, 2026. The cost of Vivo X300 FE is Rs. 79999. The launch Date of the second phone is March 11, 2025. The cost of Xiaomi 15 Ultra is Rs. 89990.
Xiaomi 15 Ultra has larger screen size of 6.73 inches in comparison to Vivo X300 FE's 6.31 inch screen. There is LTPO AMOLED Screen Type in both the phones. Xiaomi's phone has display density of 522 PPI & Vivo's phone has only 461 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.2% than Xiaomi's phone ~ 89.7%. Both mobiles have same aspect ratio of 20:9.
Xiaomi 15 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 15 Ultra has more Internal Memory (512 GB) than Vivo X300 FE (256 GB).
They both have the same 50 MP + 50 MP + 8 MP Triple Rear Camera. Vivo X300 FE will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Xiaomi 15 Ultra's 32 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 15 version.
| Name | Vivo X300 FE | Xiaomi 15 Ultra |
| General | ||
| Country of Origin | India | India |
| Model | V2537 | Mi 15 Ultra 25010PN30G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| eSIM Support | 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 | March 11, 2025 |
| In The Box | X300 FE, Quick Start Guide, Eject Tool, Phone Case, Protective Film (applied), Warranty Card, USB Power Adapter | Mobile Phone, Adapter, USB Type-C Cable, SIM Eject Tool, Protective Case, Safety Information, Quick Start Guide and Warranty Card, Desiccant |
| Design | ||
| Dimensions | 71.76 x 150.83 x 7.99 mm | 75.3 x 161.3 x 9.48 mm |
| Weight | 191 g | 229 g |
| Bezel less | No | Yes |
| Qwerty | No | |
| Colors | Urban Olive, Noir Black, Lilac Purple | Silver Chrome |
| 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 | 6.73 inches, 1440 x 3200 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 461 PPI | ~ 522 PPI |
| Screen to Body Ratio | ~ 90.2% | ~ 89.7% |
| Glass Type | Mohs level 4 | Xiaomi Shield Glass 2.0 |
| Brightness | 5000 nits (peak) | 3200 nits (peak) |
| HDR Support | Yes, HDR10+ | Yes, HDR10+, Dolby Vision |
| Adaptive Refresh Rate | Yes, LTPO | Yes, LTPO |
| Display Dimming | 2160Hz PWM | |
| Color Gamut | P3 Wide Color Gamut | |
| Features | DCI-P3, Dolby Vision, HDR10+, 1920Hz PWM Dimming / DC Dimming, Original color PRO, Pro HDR, Wet Touch Technology, HDR10+, Dolby Vision, TÜV Rheinland Low Blue Light (Hardware Solution) Certified, TÜV Rheinland Flicker Free Certified, TÜV Rheinland Circadian Friendly Certified, Always-active Display | |
| 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 | SA:n1/2/3/5/7/8/12/20/25/26/28A/28B/38/40/41/48/66/75/77/78/79/71, NSA: n1/3/5/7/8/20/28/38/40/41/66/75/77/78/79/71 |
| 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, A2DP, LE, aptX HD |
| 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) | 2,477,963 (Total) (v10) 542,576 (CPU) 1,036,853 (GPU) 474,641 (Memory) 423,893 (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) | 8,871 (Multi Core) (v6) 2,960 (Single Core) 18,683 (OpenCL) 25,095 (Vulkan) |
| 3DMark Score | 3,180 (Wild Life Extreme) (19.05 FPS) | 21,097 (Wild Life) (125 FPS) 6,134 (Wild Life Extreme) (35 FPS) |
| Camera Score | 153 (DxOMark) | |
| Speaker Score | 84 (Very Good) | |
| Battery Test Result | 15.98 hours | |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, GNSS feature - AGPS, cellular positioning, Wi-Fi positioning | GPS: L1+L5, Galileo: E1+E5a, GLONASS: G1, Beidou, QZSS: L1 + L5, NavIC: L5, A-GPS Supplementary Positioning, Electronic Compass, Wireless Network, Data Network, SAP |
| 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 | Proximity Sensor, Ambient Light Sensor, Accelerometer, Gyroscope, Electronic Compass, IR Blaster, Laser Autofocus, Barometer, Flicker Sensor, X-Axis Linear Vibration Motor |
| 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, 1.5 m upto 30 min |
| IP Rating | IP68; IP69 | IP68 |
| 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 | Xiaomi 3D Dual-Channel IceLoop system, Aerospace-grade Glass Fiber |
| 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 | 50 MP ƒ/1.6 (Wide Angle) 23mm (Wide), 1.0"-Type, 1.6µm, Dual Pixel PDAF, OIS 50 MP ƒ/1.8 (Telephoto) 70mm (Telephoto), 1/2.51", 0.7µm, Dual Pixel PDAF (10cm - ∞), OIS, 3x Optical Zoom 200 MP ƒ/2.6 (Periscope Telephoto) 100mm (Periscope Telephoto), 1/1.4", 0.56µm, Multi-Directional PDAF, OIS, 4.3x Optical Zoom 50 MP ƒ/2.2 (Ultra Wide) 14mm, 115˚ (Ultrawide), 1/2.76", 0.64µm, Dual Pixel PDAF |
| 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 | Leica Summilux Optical Lens, Laser AF, Color Spectrum Sensor, Leica Lenses, Two Leica Photographic Styles (Leica Authentic Look, Leica Vibrant Look), Leica Filters, Leica Classic Shutter Sound, Leica Watermark, Xiaomi ProFocus (Motion Tracking Focus, Eye Tracking Focus and Motion Capture), Lightning Burst, Digital Zoom Up to 120x, HDR, Dynamic Shot, Portrait Mode, Master-Lens System (23mm-135mm), 50MP Mode (Wide/Ultra Wide/Telephoto), 200MP Mode (Periscope), Super Macro, Panorama, Long Exposure, Documents, Fastshot Mode, Supermoon, Pro Mode, Image Formats Captured: DNG, HEIF, JPEG, RAW Mode, UltraRAW: 16-Bit, Rear Camera Video Features, Movie Mode, ShootSteady, Slow Motion, Dual Video, Time-Lapse, Ultra Night Video, Video Pro Mode, Video Log Format |
| Video Recording | 4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD | 8K @ 30 fps UHD, 1080p @ 30/60 fps FHD, 4K @ 120/30/60 fps UHD |
| 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 | 32 MP ƒ/2 (Wide Angle) 21mm (Wide), 1/3.14", 0.7µm Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 4K, 1080p | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | OriginOS 6 | Xiaomi HyperOS 2 |
| Chipset | Qualcomm Snapdragon 8 Gen5 | Qualcomm Snapdragon 8 Elite |
| CPU | 3.8 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 2 × 3.80 GHz + 6 × 3.32 GHz | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz & Qualcomm AI engine |
| Fabrication Node | 3 nm | |
| GPU | Adreno 829 | Adreno 830 |
| 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 | 5410 mAh, Li-ion Battery |
| Fast Charging | Yes, 90W | Yes, 90W HyperCharge |
| Wireless Charging | Yes, 40W | Yes, 80W HyperCharge |
| Reverse Charging | Yes, 5W | Yes |
| Reverse Wireless Charging | Yes, 10W | |
| Bypass Charging | Yes | |