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InnoReviews

Nothing Phone (3a) Pro vs Xiaomi 15 Ultra

Nothing Phone (3a) Pro
53.6Inno Score
VS
WINNER
Xiaomi 15 Ultra

Xiaomi

Xiaomi 15 Ultra

$1,499

75.9Inno Score
35.3Performance79.1
58.8Display69.1
60.5Camera73.2
59.2Battery79
73.3Features78.7
4 spec wins — Nothing Phone (3a) Pro15 spec wins — Xiaomi 15 Ultra

InnoReviews verdict

Xiaomi 15 Ultra wins this phone face-off, 75.9 to 53.6, pulling ahead mainly in performance (+44) and battery (+20). Nothing Phone (3a) Pro still makes sense if its price or standout specs fit your needs better.

Key differences

Reasons to pick the Nothing Phone (3a) Pro

  • 56% higher Front camera: 50 MP vs 32 MP
  • 10% lower thickness: 8.4 mm vs 9.4 mm
  • Lower launch price: $459 vs $1,499

Reasons to pick the Xiaomi 15 Ultra

  • Stronger performance score: 79 vs 35
  • Stronger display score: 69 vs 59
  • Stronger camera score: 73 vs 61
  • Stronger battery score: 79 vs 59
  • Stronger features score: 79 vs 73

Display

Display comparison: Nothing Phone (3a) Pro versus Xiaomi 15 Ultra
SpecNothing Phone (3a) ProXiaomi 15 Ultra
Screen size6.77 ″+1%6.73 ″
Panel typeAMOLEDLTPO AMOLED
Resolution1080x23921440x3200
Pixel density387 ppi522 ppi+35%
Refresh rate120 Hz120 Hz
Peak brightness3,000 nits3,200 nits+7%
Screen-to-body87.4 %90 %+3%

Performance

Performance comparison: Nothing Phone (3a) Pro versus Xiaomi 15 Ultra
SpecNothing Phone (3a) ProXiaomi 15 Ultra
ChipsetSnapdragon 7s Gen 3Snapdragon 8 Elite
AnTuTu 10810,0002,650,000+227%
Geekbench 6 (single)1,1703,050+161%
Geekbench 6 (multi)3,3009,600+191%
RAM (max)12 GB16 GB+33%
Storage options256GB256/512GB/1TB
Storage typeUFS 2.2UFS 4.1

Camera

Camera comparison: Nothing Phone (3a) Pro versus Xiaomi 15 Ultra
SpecNothing Phone (3a) ProXiaomi 15 Ultra
Main camera50 MP50 MP
Main aperturef/1.88f/1.63
Ultra-wide8 MP50 MP+525%
Telephoto50 MP200 MP+300%
Optical zoom3 x4.3 x+43%
Max video4K@30fps8K@30fps
Front camera50 MP+56%32 MP
OISYesYes

Battery

Battery comparison: Nothing Phone (3a) Pro versus Xiaomi 15 Ultra
SpecNothing Phone (3a) ProXiaomi 15 Ultra
Capacity5,000 mAh5,410 mAh+8%
Wired charging50 W90 W+80%
Wireless charging0 W80 W
Active use endurance11 h12 h+9%

Design

Design comparison: Nothing Phone (3a) Pro versus Xiaomi 15 Ultra
SpecNothing Phone (3a) ProXiaomi 15 Ultra
Weight211 g+7%226 g
Thickness8.4 mm+10%9.4 mm
IP ratingIP64IP68
Frame materialPolycarbonateAluminum

Connectivity

Connectivity comparison: Nothing Phone (3a) Pro versus Xiaomi 15 Ultra
SpecNothing Phone (3a) ProXiaomi 15 Ultra
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.46.0
NFCYesYes
USBUSB-C 2.0USB-C 3.2
eSIMYesYes

Software

Software comparison: Nothing Phone (3a) Pro versus Xiaomi 15 Ultra
SpecNothing Phone (3a) ProXiaomi 15 Ultra
OS at launchAndroid 15 (Nothing OS 3.1)Android 15 (HyperOS 2)
OS update pledge3 years4 years+33%

Audio

Audio comparison: Nothing Phone (3a) Pro versus Xiaomi 15 Ultra
SpecNothing Phone (3a) ProXiaomi 15 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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