Xiaomi Mix Flip vs vivo X300 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.

Xiaomi Mix Flip vivo X300 Ultra
Released · Jul 19, 2024
Announced · Mar 30, 2026
6.9-inch · 2912x1224px
6.8-inch · 3168x1440px
Dual camera
Triple camera
12GB · 256GB
12GB · 256GB
4780 mAh
6600 mAh
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Availability

Officially announced
Mar 30, 2026

Design

Dimensions
6.59 x 2.91 x 0.30 inches
167.5 x 74 x 7.6 mm
6.42 x 3.02 x 0.32 inches (~0.63 inches with camera bump)
162.98 x 76.81 x 8.19 mm (~15.96 mm with camera bump)
Folded
(74 x 74 x 16 mm)
Weight
6.70 oz / 190.0 g 8.18 oz / 232.0 g
Materials
Back: Glass
Frame: Aluminum
Back: Glass
Frame: Aluminum
Resistance
Yes; IP69
Biometrics
Fingerprint (touch) Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key
Colors
Black, White, Purple Black, White, Soft Green

Display

Size
6.9-inch, 87.66% screen-to-body 6.8-inch, 90.04% screen-to-body
Type
AMOLED, 120Hz, 3000 nits AMOLED, 144Hz, HDR
Resolution
2912x1224px, 460 PPI 3168x1440px, 19.8:9 ratio, 510 PPI
Features
Folding inside the device, Ambient light sensor, Proximity sensor
Front cover display
4.0 inches
1392 x1208 px
AMOLED
120Hz refresh rate
PhoneArena Display Test
Bright Max (20% APL)
Untested 3300 (Excellent)
Bright Min
Untested 0.81 (Excellent)

Hardware

System chip
Snapdragon 8 Gen 3 SM8650-AB (4 nm) Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)
Processor
Octa-core
1x3.3GHz Cortex-X4
3x3.2GH​z Cortex-A720
2x3.0​GHz Cortex-A720
2x2.3​GHz Cortex-A520
Octa-core
2x4.61GHz Oryon V3 Phoenix L
6x3.53GHz Oryon V3 Phoenix M
GPU
Adreno 750 Adreno 840
Memory
12GB/256GB (UFS 4.0)
12GB/512GB
16GB/1024GB
12GB (LPDDR5X)/256GB (UFS 4.1)
12GB/512GB
16GB/512GB
16GB/1TB
Storage expansion
not expandable not expandable
OS
Android (14) Android (16)
PhoneArena Performance Test
GeekBench 6 Single
Untested 3493
GeekBench 6 Multi
Untested 10736
3D Mark High
Untested 7380
3D Mark Low
Untested 4277

Battery

Type
4780 mAh 6600 mAh, Si - Carbon
Charging
Qi wireless charging, Reverse wired charging
Charge speed
Wired: 67.0W Wired: 100.0W
Wireless: 40.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
8h 28min
Browsing
20h 19min
Video
11h 54min
Gaming
11h 30min

Camera

Rear
Dual camera Triple camera
Main camera
50 MP (OIS, PDAF)
Aperture size: F1.7
Focal length: 23 mm
Pixel size: 1.0 μm
200 MP (OIS, Laser autofocus, PDAF)
Sensor name: Sony LYT-901
Aperture size: F1.9
Focal length: 35 mm
Sensor size: 1/1.12″
Second camera
50 MP (Telephoto, PDAF)
Optical zoom: 2.0x
Aperture size: F2.0
Focal Length: 47 mm
50 MP (Ultra-wide, OIS, PDAF)
Sensor name: Sony LYT-818
Aperture size: F2.0
Focal Length: 14 mm
Sensor size: 1/1.28"
Pixel size: 1.22 μm
Third camera
200 MP (Telephoto, Periscope, OIS, PDAF)
Sensor name: Samsung ISOCELL HP0
Optical zoom: 3.7x
Aperture size: F2.7
Focal Length: 85 mm
Sensor size: 1/1.4"
Pixel size: 0.56 μm
Flash
LED LED
Video recording
8K UHD (24 fps), 4K UHD (60 fps), 1080p (960 fps) 8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps)
OIS, HDR
Front
32 MP 50 MP
Video capture: 4K UHD (60 fps)

Connectivity & Features

Bluetooth
5.4 5.4
WLAN
Wi-Fi 6,Wi-Fi 7
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, 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
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n20, n28, n34, n38, n39, n40, n41, n48, n66, n77, n78, n79, SA, NSA n1, n2, n3, n5, n7, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n70, n78, n79, n80
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66 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 34, 38, 39, 40, 41, 42, 43, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 6, 8, 19
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM Dual Nano SIM