Xiaomi 15 Ultra vs Vivo X300 Pro Full Specification Comparison
| Specs | Xiaomi 15 Ultra | Vivo X300 Pro | |
|---|---|---|---|
Launch | |||
| Date | February 27, 2025 In Nepal: March 12, 2025 | October 13, 2025 In Nepal: December 14, 2025 | |
| Market Status | In Stock | In Stock | |
Type | |||
| Series | Xiaomi 15 | Vivo X | |
| Device Type | Traditional Smartphone | Traditional Smartphone | |
Body | |||
| Dimension | 161.3 x 75.3 x 9.4 mm | 161.2 x 75.5 x 8 mm | |
| Weight | 226 gm | 226 gm | |
| Build | Back: Glass / Eco-leather Front: Xiaomi Shield Glass 2.0 Frame: Aluminium IP rating: IP68 dust and water resistance | Back: Glass Front: Armor Glass Frame: Aluminium IP rating: IP68 / IP69 dust and water resistance | |
| Colors | Black, White, Silver Chrome, Green | Phantom Black, Mist Blue, Dune Brown, Cloud White | |
Display | |||
| Size | 6.73 inches | 6.78 inches | |
| Display Type | LTPO AMOLED | LTPO AMOLED | |
| Resolution | QHD+ (3200 × 1440 pixels), 20 : 9 ratio, 522 PPI | FHD+ (2800 x 1260 pixels), 20 : 9 ratio, 452 PPI | |
| Protection | Xiaomi Shield Glass 2.0 | Armor Glass | |
| Refresh Rate | 120Hz | 120Hz | |
| Touch Sampling Rate | 240Hz | Unspecified | |
| Brightness | 3200 nits (HDR) | 4500 nits (HDR) | |
| Others | HDR10+, 68 billion colors, DCI-P3 Color gamut | 8T LTPO panel, HDR10+, Dolby Vision, 2160Hz PWM dimming | |
Network | |||
| SIM | Dual SIM (Nano + eSIM) | Dual SIM (Nano + eSIM) | |
| Technology | GSM / UMTS / LTE / 5G | GSM / HSPA / LTE / 5G | |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | |
| 3G Bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700 (AWS) / 1900 / 2100 | |
| 4G Bands | B1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71 | B1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 34, 38, 39, 40, 41, 42, 66 | |
| 5G Bands | N1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 SA/NSA | N1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 | |
Performance | |||
| Chipset | Qualcomm Snapdragon 8 Elite (3nm) | Mediatek Dimensity 9400 (3nm) | |
| CPU | Octa-core - 2x Oryon V2 Phoenix L (4.32 GHz) - 6x Oryon V2 Phoenix M (3.53 GHz) | Octa-core -1x C1-Ultra (4.21GHz) -3x C1- Premium (3.5GHz) -4x C1-Pro (2.7GHz) | |
| GPU | Adreno 830 | Arm G1-Ultra | |
| OS | Android 15 | Android 16 | |
| UI Version | HyperOS 2.0 | OriginOS 6 | |
| Promised Updates | 4 years of OS updates 6 years of security updates | 5 years of OS updates 7 years of security updates | |
Memory | |||
| RAM | 12GB / 16GB LPDDR5X | 12GB / 16GB LPDDR5X Ultra | |
| Storage | 256GB / 512GB / 1TB UFS 4.1 | 256GB / 512GB UFS 4.0 | |
| Variant | 12GB / 256GB, 16GB / 512GB, 16GB / 1TB | 12GB / 256GB, 16GB / 512GB, 16GB / 1TB | |
| SD Card | No | No | |
Back Cameras | |||
| Modules | Primary: 50MP, f/1.6, 23 mm, OIS, PDAF Ultrawide: 50MP, f/2.2, 14 mm, 115° FOV, PDAF, 1/2.76" ISOCELL sensor Telephoto: 50MP, f/1.8, 70 mm, 3x optical zoom, OIS, PDAF Periscope: 200MP, f/2.6, 100 mm, 3x optical zoom, OIS, PADF | Primary: 50MP, f/1.6, 24 mm, OIS, PDAF, 1/1.28" sensor Periscope: 200MP, f/2.7, 85 mm, 3.7x optical zoom, OIS, PADF Ultrawide: 50MP, f/2.0, 15 mm, 119˚ FOV | |
| Features | Two photographic styles, Xiaomi ProFocus | Slow-mo, Time-lapse, Stage, Pro, Cultural | |
| Video | 8K @ 30 fps, 4K @ 24/30/60 fps, 1080p @ 30/60 fps, 720P @ 30 fps | 8K @ 30 fps, 4K @ 30/60/120 fps, 1080p @ 30/60/120/240 fps | |
Front Camera | |||
| Modules | 32MP, f/2.0, 21 mm, 1/3.14" CMOS sensor | 50MP, f/2.0, 20 mm, 1/2.76" sensor | |
| Features | Dynamic Framing (0.8x, 1x), Night mode, Palm ShutterTimed burst | Fixed focus, HDR | |
| Video | 4K @ 30/60 fps, 1080p @ 30/60 fps, 720p @ 30 fps | 4K @ 30/60 fps, 1080p @ 30/60 fps | |
Security | |||
| Fingerprint | In-display (Ultrasonic) | In-display (Ultrasonic) | |
| Face Unlock | AI Face Unlock | 2D Face Recognition | |
Audio | |||
| Speaker | Stereo Speakers | Stereo Speakers | |
| 3.5 mm Jack | No | No | |
| Others | Dolby Atmos | Hi-Res audio | |
Sensors | |||
| Type | Accelerometer, Barometer, Compass, Gyro, Proximity | Accelerometer, Compass, Gyro, Proximity | |
Connectivity | |||
| WLAN | Wi-Fi 7, Dual-band | Wi-Fi 7, Dual-band | |
| Bluetooth | 6.0, A2DP, LE | 5.4, A2DP, LE | |
| GPS | Yes, with A-GPS, BDS, GALILEO, NavIC, QZSS | Yes, with A-GPS, BeiDou, Galileo, Glonass, NavlC, QZSS | |
| NFC | Yes | Yes | |
| USB | USB 3.2 Gen 2 Type-C, OTG | USB 3.2 Type-C, OTG | |
Battery | |||
| Type | Li-Po 5410 mAh, non-removable | Si-Ca 6510 mAh, non-removable | |
| Charging | 90W TurboCharge | 90W FlashCharge | |
| Wireless Charging | 80W Wireless Charging 10W Reverse Wireless Charging | 40W wireless | |
Extras | |||
| Features | Xiaomi IceLoop system | Vivo AI features, Circle to Search, Security chip | |
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