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InnoReviews

vivo Y400 5G vs Xiaomi MIX Fold 4

vivo Y400 5G
48.5Inno Score
VS
WINNER
X
61.2Inno Score
28.9Performance54.4
56.3Display60.5
34.1Camera52.1
72.2Battery68.1
73.3Features86.7
5 spec wins — vivo Y400 5G5 spec wins — Xiaomi MIX Fold 4

InnoReviews verdict

Xiaomi MIX Fold 4 wins this phone face-off, 61.2 to 48.5, pulling ahead mainly in performance (+26) and camera (+18). vivo Y400 5G still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the vivo Y400 5G

  • Stronger battery score: 72 vs 68
  • 100% higher Front camera: 32 MP vs 16 MP
  • 34% higher Wired charging: 90 W vs 67 W
  • 18% higher capacity: 6,000 mAh vs 5,100 mAh
  • 17% lower thickness: 7.9 mm vs 9.5 mm

Reasons to pick the Xiaomi MIX Fold 4

  • Stronger performance score: 54 vs 29
  • Stronger display score: 61 vs 56
  • Stronger camera score: 52 vs 34
  • Stronger features score: 87 vs 73
  • 100% higher RAM (max): 16 GB vs 8 GB

Display

Display comparison: vivo Y400 5G versus Xiaomi MIX Fold 4
Specvivo Y400 5GXiaomi MIX Fold 4
Screen size6.67 ″7.98 ″+20%
Panel typeAMOLEDFoldable LTPO AMOLED
Resolution1080x24002224x2488
Pixel density394 ppi418 ppi+6%
Refresh rate120 Hz120 Hz
Peak brightness1,800 nits3,000 nits+67%
Screen-to-body91.9 %—

Performance

Performance comparison: vivo Y400 5G versus Xiaomi MIX Fold 4
Specvivo Y400 5GXiaomi MIX Fold 4
ChipsetQualcomm Snapdragon 4 Gen 2Snapdragon 8 Gen 3
Geekbench 6 (single)—2,184Top 28%
Geekbench 6 (multi)—6,794Top 25%
Wild Life Extreme stability—54 %Bottom 16%
RAM (max)8 GB16 GB+100%
Storage options128/256GB256/512GB/1TB
Storage typeUFS 3.1UFS 4.0

Camera

Camera comparison: vivo Y400 5G versus Xiaomi MIX Fold 4
Specvivo Y400 5GXiaomi MIX Fold 4
Main camera50 MP50 MP
Main aperturef/1.8f/1.7
Ultra-wide—12 MP
Telephoto—10 MP
Optical zoom—5 x
Max video—8K@24fps
Front camera32 MP+100%16 MP
OIS—Yes

Battery

Battery comparison: vivo Y400 5G versus Xiaomi MIX Fold 4
Specvivo Y400 5GXiaomi MIX Fold 4
Capacity6,000 mAh+18%5,100 mAh
Wired charging90 W+34%67 W
Wireless charging—50 W

Design

Design comparison: vivo Y400 5G versus Xiaomi MIX Fold 4
Specvivo Y400 5GXiaomi MIX Fold 4
Weight197 g+13%226 g
Thickness7.9 mm+17%9.5 mm
IP ratingIP68/IP69IPX8
Frame material—Metal

Connectivity

Connectivity comparison: vivo Y400 5G versus Xiaomi MIX Fold 4
Specvivo Y400 5GXiaomi MIX Fold 4
5GYesYes
Wi-Fi—Wi-Fi 7
Bluetooth—5.4
NFCNoYes
USBUSB-C 2.0USB-C 3.2 Gen 1
eSIMNoNo

Software

Software comparison: vivo Y400 5G versus Xiaomi MIX Fold 4
Specvivo Y400 5GXiaomi MIX Fold 4
OS at launchAndroid 15 (Funtouch OS 15)Android 14 (HyperOS)

Audio

Audio comparison: vivo Y400 5G versus Xiaomi MIX Fold 4
Specvivo Y400 5GXiaomi MIX Fold 4
Stereo speakersYesYes
3.5mm jackNoNo

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