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InnoReviews

Vivo X300 Ultra vs Xiaomi MIX Fold 4

WINNER
Vivo X300 Ultra
88.1Inno Score
VS
X
61.2Inno Score
93.3Performance54.4
82.3Display60.5
84.6Camera52.1
91.5Battery68.1
84Features86.7
13 spec wins — Vivo X300 Ultra4 spec wins — Xiaomi MIX Fold 4

InnoReviews verdict

Vivo X300 Ultra wins this phone face-off, 88.1 to 61.2, pulling ahead mainly in performance (+39) and camera (+32). Xiaomi MIX Fold 4 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the Vivo X300 Ultra

  • Stronger performance score: 93 vs 54
  • Stronger display score: 82 vs 61
  • Stronger camera score: 85 vs 52
  • Stronger battery score: 92 vs 68
  • 1900% higher telephoto: 200 MP vs 10 MP

Reasons to pick the Xiaomi MIX Fold 4

  • 35% higher Optical zoom: 5 x vs 3.7 x
  • 25% higher Wireless charging: 50 W vs 40 W
  • 17% higher Screen size: 7.98 ″ vs 6.82 ″

Display

Display comparison: Vivo X300 Ultra versus Xiaomi MIX Fold 4
SpecVivo X300 UltraXiaomi MIX Fold 4
Screen size6.82 ″7.98 ″+17%
Panel typeLTPO AMOLEDFoldable LTPO AMOLED
Resolution1440x31682224x2488
Pixel density510 ppi+22%418 ppi
Refresh rate144 Hz+20%120 Hz
Peak brightness4,500 nits+50%3,000 nits
Screen-to-body90.3 %—

Performance

Performance comparison: Vivo X300 Ultra versus Xiaomi MIX Fold 4
SpecVivo X300 UltraXiaomi MIX Fold 4
ChipsetQualcomm Snapdragon 8 Elite Gen 5Snapdragon 8 Gen 3
AnTuTu4,085,695—
Geekbench 6 (single)3,730+71%Top 3%2,184Top 28%
Geekbench 6 (multi)11,494+69%Top 3%6,794Top 25%
Wild Life Extreme stability—54 %Bottom 16%
RAM (max)16 GB16 GB
Storage options256/512GB/1TB256/512GB/1TB
Storage typeUFS 4.1UFS 4.0

Camera

Camera comparison: Vivo X300 Ultra versus Xiaomi MIX Fold 4
SpecVivo X300 UltraXiaomi MIX Fold 4
Main camera200 MP+300%50 MP
Main aperturef/1.9f/1.7
Ultra-wide50 MP+317%12 MP
Telephoto200 MP+1900%10 MP
Optical zoom3.7 x5 x+35%
Max video8K@30fps8K@24fps
Front camera50 MP+213%16 MP
OISYesYes

Battery

Battery comparison: Vivo X300 Ultra versus Xiaomi MIX Fold 4
SpecVivo X300 UltraXiaomi MIX Fold 4
Capacity6,600 mAh+29%5,100 mAh
Wired charging100 W+49%67 W
Wireless charging40 W50 W+25%
Active use endurance16 h—

Design

Design comparison: Vivo X300 Ultra versus Xiaomi MIX Fold 4
SpecVivo X300 UltraXiaomi MIX Fold 4
Weight232 g226 g+3%
Thickness8.2 mm+14%9.5 mm
IP ratingIP68/IP69IPX8
Frame materialAluminumMetal

Connectivity

Connectivity comparison: Vivo X300 Ultra versus Xiaomi MIX Fold 4
SpecVivo X300 UltraXiaomi MIX Fold 4
5GYesYes
Wi-FiWi-Fi 7Wi-Fi 7
Bluetooth5.45.4
NFCYesYes
USBUSB-C 3.2USB-C 3.2 Gen 1
eSIMYesNo

Software

Software comparison: Vivo X300 Ultra versus Xiaomi MIX Fold 4
SpecVivo X300 UltraXiaomi MIX Fold 4
OS at launchAndroid 16 (OriginOS 6)Android 14 (HyperOS)
OS update pledge5 years—

Audio

Audio comparison: Vivo X300 Ultra versus Xiaomi MIX Fold 4
SpecVivo X300 UltraXiaomi MIX Fold 4
Stereo speakersYesYes
3.5mm jackNoNo

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