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InnoReviews

Nothing Phone (4b) vs Xiaomi 13 Ultra

Nothing Phone (4b)
44.2Inno Score
VS
WINNER
Xiaomi 13 Ultra

Xiaomi

Xiaomi 13 Ultra

$1,299

63.8Inno Score
28.9Performance54
52.8Display64.2
42.6Camera69.5
49.7Battery71.6
65.3Features65.3
4 spec wins — Nothing Phone (4b)7 spec wins — Xiaomi 13 Ultra

InnoReviews verdict

Xiaomi 13 Ultra wins this phone face-off, 63.8 to 44.2, pulling ahead mainly in camera (+27) and performance (+25). 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 13 Ultra

  • Stronger performance score: 54 vs 29
  • Stronger display score: 64 vs 53
  • Stronger camera score: 70 vs 43
  • Stronger battery score: 72 vs 50
  • 525% higher ultra-wide: 50 MP vs 8 MP

Display

Display comparison: Nothing Phone (4b) versus Xiaomi 13 Ultra
SpecNothing Phone (4b)Xiaomi 13 Ultra
Screen size6.77 ″+1%6.73 ″
Panel typeAMOLEDLTPO OLED
Resolution1080x23443200x1440
Pixel density381 ppi522 ppi+37%
Refresh rate120 Hz120 Hz
Peak brightness2,000 nits2,600 nits+30%
Screen-to-body87.4 %—

Performance

Performance comparison: Nothing Phone (4b) versus Xiaomi 13 Ultra
SpecNothing Phone (4b)Xiaomi 13 Ultra
ChipsetSnapdragon 6 Gen 4Snapdragon 8 Gen 2
AnTuTu—1,550,000
Geekbench 6 (single)—2,050Top 32%
Geekbench 6 (multi)—5,500Top 34%
RAM (max)8 GB12 GB+50%
Storage options128GB/256GB256GB / 512GB / 1TB
Storage typeUFS 2.2UFS 4.0

Camera

Camera comparison: Nothing Phone (4b) versus Xiaomi 13 Ultra
SpecNothing Phone (4b)Xiaomi 13 Ultra
Main camera50 MP50 MP
Main aperturef/1.8f/1.9-4.0
Ultra-wide8 MP50 MP+525%
Telephoto—50 MP
Optical zoom—5 x
Max video4K@30fps8K@24fps
Front camera16 MP32 MP+100%
OISYesYes

Battery

Battery comparison: Nothing Phone (4b) versus Xiaomi 13 Ultra
SpecNothing Phone (4b)Xiaomi 13 Ultra
Capacity5,200 mAh+4%5,000 mAh
Wired charging33 W90 W+173%
Wireless charging0 W50 W

Design

Design comparison: Nothing Phone (4b) versus Xiaomi 13 Ultra
SpecNothing Phone (4b)Xiaomi 13 Ultra
Weight210 g+7%227 g
Thickness8.6 mm+5%9.1 mm
IP ratingIP64IP68
Frame materialPlasticAluminum

Connectivity

Connectivity comparison: Nothing Phone (4b) versus Xiaomi 13 Ultra
SpecNothing Phone (4b)Xiaomi 13 Ultra
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 6E
Bluetooth6.05.3
NFCYesYes
USBUSB-C 2.0USB-C 3.2
eSIM—No

Software

Software comparison: Nothing Phone (4b) versus Xiaomi 13 Ultra
SpecNothing Phone (4b)Xiaomi 13 Ultra
OS at launchAndroid 16 (Nothing OS 4.1)Android 13 (MIUI 14)
OS update pledge3 years3 years

Audio

Audio comparison: Nothing Phone (4b) versus Xiaomi 13 Ultra
SpecNothing Phone (4b)Xiaomi 13 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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