vivo X300 vs Xiaomi 17 Ultra Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| vivo X300 | Xiaomi 17 Ultra |
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Released
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Oct 17, 2025
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Released
·
Dec 27, 2025
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6.3-inch · 264x1216px
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6.9-inch · 2608x1200px
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Triple camera
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Triple camera
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12GB · 256GB
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12GB · 512GB
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6040 mAh
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6800 mAh
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| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Dec 25, 2025 | |
| Prices (MSRP) | |
| €1049 | 16GB/512GB - €1499 |
Design
| Dimensions | |
|---|---|
| 5.93 x 2.83 x 0.31 inches 150.57 x 71.92 x 7.95 mm |
6.41 x 3.06 x 0.33 inches 162.9 x 77.6 x 8.5 mm |
| Weight | |
| 6.70 oz / 190.0 g | 8.11 oz / 230.0 g |
| Materials | |
| Back: Glass Frame: Aluminum | Back: Plastic Frame: Aluminum |
| Resistance | |
| Yes; IP69 | Water, Dust; IP69 |
| Biometrics | |
| Ultrasonic in-screen fingerprint | Ultrasonic in-screen fingerprint |
| Keys | |
| Left: Other; Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Black, White, Starry Green, Purple | |
Display
| Size | |
|---|---|
| 6.3-inch, 49.19% screen-to-body | 6.9-inch, 93.16% screen-to-body |
| Type | |
| AMOLED, 120Hz | AMOLED, 120Hz, Dolby Vision, 3500 nits |
| Resolution | |
| 264x1216px, 19.5:9 ratio, 197 PPI | 2608x1200px, 19.5:5 ratio, 416 PPI |
| Features | |
| Ambient light sensor, Proximity sensor | |
PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| 2480 (Excellent) | 3515 (Excellent) |
| Bright Min | |
| 1.9 (Good) | 1 (Excellent) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| Mediatek Dimensity 9500 MT6993 (3 nm) | Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm) |
| Processor | |
| Octa-core 1x4.21GHz Lumex C1-Ultra 3x3.5GHz Lumex C1-Premium 4x2.7GHz Lumex C1-Pro |
Octa-core 2x4.6GHz Oryon V3 Phoenix L 6x3.62GHz Oryon V3 Phoenix M |
| GPU | |
| Mali G1-Ultra MC12 | Adreno 840 |
| Memory | |
| 12GB (LPDDR5X)/256GB (UFS 4.1) 12GB/512GB 16GB/256GB 16GB/512GB |
12GB/512GB (UFS 4.1) 16GB/512GB 16GB/1TB |
| Storage expansion | |
| not expandable | not expandable |
| OS | |
| Android (16) | Android (16) |
PhoneArena Performance Test
| GeekBench 6 Single | |
|---|---|
| 3239 | 3525 |
| GeekBench 6 Multi | |
| 9348 | 10545 |
| 3D Mark High | |
| 6852 | 6305 |
| 3D Mark Low | |
| 3800 | 3899 |
Learn more on our
PhoneArena Performance Test Results page.
Battery
| Type | |
|---|---|
| 6040 mAh | 6800 mAh, Si - Carbon |
| Charging | |
| Fast charging Qi wireless charging, Reverse wireless charging, Reverse wired charging |
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| Charge speed | |
| Wired: 90.0W Wireless: 40.0W |
Wired: 90.0W Wireless: 50.0W |
Battery Life Estimate
8h 3min
Browsing
19h 46min
Video
11h 10min
Gaming
10h 39min
Battery Life Estimate
9h 2min
Browsing
22h 39min
Video
14h 9min
Gaming
7h 10min
Camera
| Rear | |
|---|---|
| Triple camera | Triple camera |
| Main camera | |
| 200 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 23 mm Sensor size: 1/1.4" Pixel size: 0.56 μm |
50 MP Aperture size: F1.7 Focal length: 23 mm Sensor size: 1" |
| Second camera | |
| 50 MP (Ultra-wide) Aperture size: F1.7 Focal Length: 15 mm Sensor size: 1/2.76" Pixel size: 0.64 μm | 50 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/2.76" Pixel size: 0.64 μm |
| Third camera | |
| 50 MP (Telephoto, Periscope) Optical zoom: 3.0x Aperture size: F2.6 Focal Length: 70 mm Sensor size: 1/1.95" |
200 MP (Telephoto, Periscope) Optical zoom: 4.2x Aperture size: F2.4/F3.0 Focal Length: 100 mm Sensor size: 1/1.4" Pixel size: 0.56 μm |
| Fourth camera | |
| ToF 3D depth sensing | |
| Flash | |
| LED | LED |
| Video recording | |
| Yes | 8K UHD (30 fps), 4K UHD (120 fps) |
| Front | |
| 50 MP | 50 MP |
143
Overall
155
Photo
131
Video
155
Overall
163
Photo
147
Video
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.4 | 5.4 |
| WLAN | |
| Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot | Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot |
| USB | |
| Type-C | Type-C, USB 3.2 |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Barometer, Emergency SOS via satellite (SMS sending/receiving), Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning |
| Other | |
| NFC, Infrared | NFC, Infrared |
Multimedia
| Headphones | |
|---|---|
| No 3.5mm jack | No 3.5mm jack |
| Speakers | |
| Earpiece, Multiple speakers | Earpiece, Multiple speakers |
Cellular
| 5G Bands | |
|---|---|
| 5G Ready | n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n77, n78, n80, n84, SA, NSA |
| LTE Bands | |
| 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 66 | |
| TDD Bands | |
| 34, 38, 39, 40, 41, 42, 48 | |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s | |
| SIM type | |
| eSIM, Dual Nano SIM | |
Discover more
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