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InnoReviews

iPhone 13 Pro Max vs Xiaomi 15 Ultra

iPhone 13 Pro Max
50Inno Score
VS
WINNER
Xiaomi 15 Ultra

Xiaomi

Xiaomi 15 Ultra

$1,499

75.9Inno Score
49.5Performance79.1
50.7Display69.1
39Camera73.2
41.4Battery79
89.3Features78.7
2 spec wins — iPhone 13 Pro Max16 spec wins — Xiaomi 15 Ultra

InnoReviews verdict

Xiaomi 15 Ultra wins this phone face-off, 75.9 to 50, pulling ahead mainly in battery (+38) and camera (+34). iPhone 13 Pro Max still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the iPhone 13 Pro Max

  • Stronger features score: 89 vs 79
  • 50% higher OS update pledge: 6 years vs 4 years
  • 18% lower thickness: 7.7 mm vs 9.4 mm
  • Lower launch price: $1,099 vs $1,499

Reasons to pick the Xiaomi 15 Ultra

  • Stronger performance score: 79 vs 50
  • Stronger display score: 69 vs 51
  • Stronger camera score: 73 vs 39
  • Stronger battery score: 79 vs 41
  • 1567% higher telephoto: 200 MP vs 12 MP

Display

Display comparison: iPhone 13 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 13 Pro MaxXiaomi 15 Ultra
Screen size6.7 ″6.73 ″
Panel typeLTPO OLEDLTPO AMOLED
Resolution2778x12841440x3200
Pixel density458 ppi522 ppi+14%
Refresh rate120 Hz120 Hz
Peak brightness1,200 nits3,200 nits+167%
Screen-to-body—90 %

Performance

Performance comparison: iPhone 13 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 13 Pro MaxXiaomi 15 Ultra
ChipsetApple A15 BionicSnapdragon 8 Elite
AnTuTu 101,150,000Top 37%2,650,000+130%Top 4%
Geekbench 6 (single)2,320Top 15%3,050+31%Top 7%
Geekbench 6 (multi)5,650Top 26%9,600+70%Top 5%
RAM (max)6 GB16 GB+167%
Storage options128GB / 256GB / 512GB / 1TB256/512GB/1TB
Storage typeNVMeUFS 4.1

Camera

Camera comparison: iPhone 13 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 13 Pro MaxXiaomi 15 Ultra
Main camera12 MP50 MP+317%
Main aperturef/1.5f/1.63
Ultra-wide12 MP50 MP+317%
Telephoto12 MP200 MP+1567%
Optical zoom3 x4.3 x+43%
Max video4K@60fps8K@30fps
Front camera12 MP32 MP+167%
OISYesYes

Battery

Battery comparison: iPhone 13 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 13 Pro MaxXiaomi 15 Ultra
Capacity4,352 mAh5,410 mAh+24%
Wired charging27 W90 W+233%
Wireless charging15 W80 W+433%
Active use endurance—12 h

Design

Design comparison: iPhone 13 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 13 Pro MaxXiaomi 15 Ultra
Weight238 g226 g+5%
Thickness7.7 mm+18%9.4 mm
IP ratingIP68IP68
Frame materialStainless steelAluminum

Connectivity

Connectivity comparison: iPhone 13 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 13 Pro MaxXiaomi 15 Ultra
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.06.0
NFCYesYes
USBLightningUSB-C 3.2
eSIMYesYes

Software

Software comparison: iPhone 13 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 13 Pro MaxXiaomi 15 Ultra
OS at launchiOS 15Android 15 (HyperOS 2)
OS update pledge6 years+50%4 years

Audio

Audio comparison: iPhone 13 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 13 Pro MaxXiaomi 15 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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