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InnoReviews

Nothing Phone (4b) vs Xiaomi 18 Fold

Nothing Phone (4b)
44.2Inno Score
VS
WINNER
Xiaomi 18 Fold
79.3Inno Score
28.9Performance91.6
52.8Display67
42.6Camera71.9
49.7Battery76.6
65.3Features86.7
2 spec wins — Nothing Phone (4b)10 spec wins — Xiaomi 18 Fold

InnoReviews verdict

Xiaomi 18 Fold wins this phone face-off, 79.3 to 44.2, pulling ahead mainly in performance (+63) and camera (+29). Nothing Phone (4b) still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the Nothing Phone (4b)

  • 20% lower thickness: 8.6 mm vs 10.7 mm

Reasons to pick the Xiaomi 18 Fold

  • Stronger performance score: 92 vs 29
  • Stronger display score: 67 vs 53
  • Stronger camera score: 72 vs 43
  • Stronger battery score: 77 vs 50
  • Stronger features score: 87 vs 65

Display

Display comparison: Nothing Phone (4b) versus Xiaomi 18 Fold
SpecNothing Phone (4b)Xiaomi 18 Fold
Screen size6.77 ″7.58 ″+12%
Panel typeAMOLEDFoldable LTPO AMOLED
Resolution1080x23442364x1672
Pixel density381 ppi382 ppi
Refresh rate120 Hz120 Hz
Peak brightness2,000 nits4,000 nits+100%
Screen-to-body87.4 %90.6 %+4%

Performance

Performance comparison: Nothing Phone (4b) versus Xiaomi 18 Fold
SpecNothing Phone (4b)Xiaomi 18 Fold
ChipsetSnapdragon 6 Gen 4Xiaomi XRing O3
AnTuTu—4,811,636
Geekbench 6 (single)—3,448Top 7%
Geekbench 6 (multi)—12,758Top 1%
RAM (max)8 GB16 GB+100%
Storage options128GB/256GB256/512GB/1TB
Storage typeUFS 2.2UFS 4.1

Camera

Camera comparison: Nothing Phone (4b) versus Xiaomi 18 Fold
SpecNothing Phone (4b)Xiaomi 18 Fold
Main camera50 MP200 MP+300%
Main aperturef/1.8f/1.7
Ultra-wide8 MP50 MP+525%
Telephoto—50 MP
Optical zoom—3.5 x
Max video4K@30fps8K@24fps
Front camera16 MP16 MP
OISYesYes

Battery

Battery comparison: Nothing Phone (4b) versus Xiaomi 18 Fold
SpecNothing Phone (4b)Xiaomi 18 Fold
Capacity5,200 mAh6,000 mAh+15%
Wired charging33 W67 W+103%
Wireless charging0 W50 W

Design

Design comparison: Nothing Phone (4b) versus Xiaomi 18 Fold
SpecNothing Phone (4b)Xiaomi 18 Fold
Weight210 g+4%219 g
Thickness8.6 mm+20%10.7 mm
IP ratingIP64IP58/IP59
Frame materialPlasticAluminum

Connectivity

Connectivity comparison: Nothing Phone (4b) versus Xiaomi 18 Fold
SpecNothing Phone (4b)Xiaomi 18 Fold
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth6.06.0
NFCYesYes
USBUSB-C 2.0USB-C 3.2
eSIM—No

Software

Software comparison: Nothing Phone (4b) versus Xiaomi 18 Fold
SpecNothing Phone (4b)Xiaomi 18 Fold
OS at launchAndroid 16 (Nothing OS 4.1)Android 17 (HyperOS 4)
OS update pledge3 years—

Audio

Audio comparison: Nothing Phone (4b) versus Xiaomi 18 Fold
SpecNothing Phone (4b)Xiaomi 18 Fold
Stereo speakersYesYes
3.5mm jackNoNo

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