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Xiaomi 15 vs vivo X300 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.

Comparison mode:
Specs Size
Differences only
7.3
Xiaomi 15
7.8
vivo X300
Xiaomi 15 vivo X300
Released · Oct 29, 2024
Released · Oct 17, 2025
6.4-inch · 2670x1200px
6.3-inch · 264x1216px
Triple camera
Triple camera
12GB · 256GB
12GB · 256GB
5240 mAh
6040 mAh
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Availability

Prices (MSRP)
12GB/256GB - €999
12GB/512GB - €1100 		€1049

Design

Dimensions
6.00 x 2.80 x 0.32 inches
152.3 x 71.2 x 8.08 mm 		5.93 x 2.83 x 0.31 inches
150.57 x 71.92 x 7.95 mm
Weight
6.67 oz / 189.0 g 6.70 oz / 190.0 g
Materials
Back: Glass Back: Glass
Frame: Aluminum
Resistance
Yes; IP68 Yes; IP69
Biometrics
Ultrasonic in-screen fingerprint Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Left: Other; Right: Volume control, Lock/Unlock key

Display

Size
6.4-inch, 90.03% screen-to-body 6.3-inch, 49.19% screen-to-body
Type
OLED, 120Hz, HDR, 3200 nits AMOLED, 120Hz
Resolution
2670x1200px, 20:9 ratio, 460 PPI 264x1216px, 19.5:9 ratio, 197 PPI
Features
HDR support, Dolby Vision
PhoneArena Display Test
Bright Max (20% APL)
3175 (Excellent) 2480 (Excellent)
Bright Min
1.9 (Good) 1.9 (Good)
Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Elite SM8750-AB (3 nm) Mediatek Dimensity 9500 MT6993 (3 nm)
Processor
Octa-core
2x4.32GHz Prime cores
6x3.53GHz Performance core 		Octa-core
1x4.21GHz Lumex C1-Ultra
3x3.5GHz Lumex C1-Premium
4x2.7G​Hz Lumex C1-Pro
GPU
Adreno 830 Mali G1-Ultra MC12
Memory
12GB/256GB (UFS 4.0)
12GB/512GB
16GB/512GB
16GB/1024GB 		12GB (LPDDR5X)/256GB (UFS 4.1)
12GB/512GB
16GB/256GB
16GB/512GB
Storage expansion
not expandable not expandable
OS
Android (14) Android (16)
PhoneArena Performance Test
GeekBench 6 Single
3053 3239
GeekBench 6 Multi
9261 9348
3D Mark High
6220 6852
3D Mark Low
4475 3800
Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5240 mAh 6040 mAh
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 90.0W
Wireless: 50.0W 		Wired: 90.0W
Wireless: 40.0W
PhoneArena Battery Tests
Battery Life Estimate
7h 18min
Browsing
17h 6min
Video
9h 49min
Gaming
11h 38min
Battery Life Estimate
8h 3min
Browsing
19h 46min
Video
11h 10min
Gaming
10h 39min
Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera Triple camera
Main camera
50 MP (OIS, Laser and PDAF)
Aperture size: F1.6
Focal length: 23 mm 		200 MP (OIS, PDAF)
Aperture size: F1.7
Focal length: 23 mm
Sensor size: 1/1.4"
Pixel size: 0.56 μm
Second camera
50 MP (Telephoto, Periscope, OIS)
Optical zoom: Yes
Aperture size: F2.2 		50 MP (Ultra-wide)
Aperture size: F1.7
Focal Length: 15 mm
Sensor size: 1/2.76"
Pixel size: 0.64 μm
Third camera
50 MP (Telephoto, Periscope, OIS)
Optical zoom: Yes
Aperture size: F2.0
Focal Length: 60 mm 		50 MP (Telephoto, Periscope)
Optical zoom: 3.0x
Aperture size: F2.6
Focal Length: 70 mm
Sensor size: 1/1.95"
Flash
Dual LED LED
Video recording
8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps) Yes
Front
32 MP
Video capture: 4K UHD (60 fps) 		50 MP
PhoneArena Camera Tests
146
Overall
153
Photo
138
Video
143
Overall
155
Photo
131
Video
Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.4 5.4
WLAN
Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax 		Wi-Fi 6,Wi-Fi 7
Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.2 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Barometer Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, 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
n1, n3, n5, n7, n8, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA 5G Ready
LTE Bands
1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 66
TDD Bands
34, 38, 39, 40, 41, 42, 48
3G Bands
1, 2, 4, 5, 6, 8
SIM type
Dual Nano SIM + eSIM

Alternative variants

With 512GB internal storage
Memory 512GB
With 16GB RAM and 512GB internal storage
Memory 16GB/512GB
With 16GB RAM and 1TB internal storage
Memory 16GB/1024GB
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