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InnoReviews

Nothing Phone (4b) vs Xiaomi MIX Flip

Nothing Phone (4b)
44.2Inno Score
VS
WINNER
Xiaomi MIX Flip
58.3Inno Score
28.9Performance49.2
52.8Display63.1
42.6Camera54.7
49.7Battery56.3
65.3Features86.7
1 spec wins — Nothing Phone (4b)8 spec wins — Xiaomi MIX Flip

InnoReviews verdict

Xiaomi MIX Flip wins this phone face-off, 58.3 to 44.2, pulling ahead mainly in features (+21) and performance (+20). 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)

No decisive spec advantages — this side competes on price and preference.

Reasons to pick the Xiaomi MIX Flip

  • Stronger performance score: 49 vs 29
  • Stronger display score: 63 vs 53
  • Stronger camera score: 55 vs 43
  • Stronger battery score: 56 vs 50
  • Stronger features score: 87 vs 65

Display

Display comparison: Nothing Phone (4b) versus Xiaomi MIX Flip
SpecNothing Phone (4b)Xiaomi MIX Flip
Screen size6.77 ″6.86 ″+1%
Panel typeAMOLEDFoldable LTPO AMOLED
Resolution1080x23441224x2912
Pixel density381 ppi460 ppi+21%
Refresh rate120 Hz120 Hz
Peak brightness2,000 nits3,000 nits+50%
Screen-to-body87.4 %—

Performance

Performance comparison: Nothing Phone (4b) versus Xiaomi MIX Flip
SpecNothing Phone (4b)Xiaomi MIX Flip
ChipsetSnapdragon 6 Gen 4Snapdragon 8 Gen 3
Geekbench 6 (single)—2,195Top 28%
Geekbench 6 (multi)—6,323Top 30%
RAM (max)8 GB12 GB+50%
Storage options128GB/256GB512GB
Storage typeUFS 2.2UFS 4.0

Camera

Camera comparison: Nothing Phone (4b) versus Xiaomi MIX Flip
SpecNothing Phone (4b)Xiaomi MIX Flip
Main camera50 MP50 MP
Main aperturef/1.8f/1.7
Ultra-wide8 MP—
Telephoto—50 MP
Optical zoom—2 x
Max video4K@30fps8K@24fps
Front camera16 MP32 MP+100%
OISYesYes

Battery

Battery comparison: Nothing Phone (4b) versus Xiaomi MIX Flip
SpecNothing Phone (4b)Xiaomi MIX Flip
Capacity5,200 mAh+9%4,780 mAh
Wired charging33 W67 W+103%
Wireless charging0 W—

Design

Design comparison: Nothing Phone (4b) versus Xiaomi MIX Flip
SpecNothing Phone (4b)Xiaomi MIX Flip
Weight210 g192 g+9%
Thickness8.6 mm7.8 mm+9%
IP ratingIP64—
Frame materialPlasticAluminum

Connectivity

Connectivity comparison: Nothing Phone (4b) versus Xiaomi MIX Flip
SpecNothing Phone (4b)Xiaomi MIX Flip
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth6.05.4
NFCYesYes
USBUSB-C 2.0USB-C

Software

Software comparison: Nothing Phone (4b) versus Xiaomi MIX Flip
SpecNothing Phone (4b)Xiaomi MIX Flip
OS at launchAndroid 16 (Nothing OS 4.1)Android 14 (HyperOS)
OS update pledge3 years—

Audio

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

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