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InnoReviews

iPhone 11 Pro Max vs Xiaomi 15 Ultra

iPhone 11 Pro Max
37.6Inno Score
VS
WINNER
Xiaomi 15 Ultra

Xiaomi

Xiaomi 15 Ultra

$1,499

75.9Inno Score
34.4Performance79.1
32.4Display69.1
37Camera73.2
30.4Battery79
73.3Features78.7
2 spec wins — iPhone 11 Pro Max17 spec wins — Xiaomi 15 Ultra

InnoReviews verdict

Xiaomi 15 Ultra wins this phone face-off, 75.9 to 37.6, pulling ahead mainly in battery (+49) and performance (+45). iPhone 11 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 11 Pro Max

  • 50% higher OS update pledge: 6 years vs 4 years
  • 13% lower thickness: 8.1 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 34
  • Stronger display score: 69 vs 32
  • Stronger camera score: 73 vs 37
  • Stronger battery score: 79 vs 30
  • Stronger features score: 79 vs 73

Display

Display comparison: iPhone 11 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 11 Pro MaxXiaomi 15 Ultra
Screen size6.5 ″6.73 ″+4%
Panel typeOLEDLTPO AMOLED
Resolution2688x12421440x3200
Pixel density458 ppi522 ppi+14%
Refresh rate60 Hz120 Hz+100%
Peak brightness1,200 nits3,200 nits+167%
Screen-to-body—90 %

Performance

Performance comparison: iPhone 11 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 11 Pro MaxXiaomi 15 Ultra
ChipsetApple A13 BionicSnapdragon 8 Elite
AnTuTu 10900,000Top 56%2,650,000+194%Top 4%
Geekbench 6 (single)1,340Top 56%3,050+128%Top 7%
Geekbench 6 (multi)3,400Top 57%9,600+182%Top 5%
RAM (max)4 GB16 GB+300%
Storage options64GB / 256GB / 512GB256/512GB/1TB
Storage typeNVMeUFS 4.1

Camera

Camera comparison: iPhone 11 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 11 Pro MaxXiaomi 15 Ultra
Main camera12 MP50 MP+317%
Main aperturef/1.8f/1.63
Ultra-wide12 MP50 MP+317%
Telephoto12 MP200 MP+1567%
Optical zoom2 x4.3 x+115%
Max video4K@60fps8K@30fps
Front camera12 MP32 MP+167%
OISYesYes

Battery

Battery comparison: iPhone 11 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 11 Pro MaxXiaomi 15 Ultra
Capacity3,969 mAh5,410 mAh+36%
Wired charging18 W90 W+400%
Wireless charging8 W80 W+967%
Active use endurance—12 h

Design

Design comparison: iPhone 11 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 11 Pro MaxXiaomi 15 Ultra
Weight226 g226 g
Thickness8.1 mm+13%9.4 mm
IP ratingIP68IP68
Frame materialStainless steelAluminum

Connectivity

Connectivity comparison: iPhone 11 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 11 Pro MaxXiaomi 15 Ultra
5GNoYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.06.0
NFCYesYes
USBLightningUSB-C 3.2
eSIMYesYes

Software

Software comparison: iPhone 11 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 11 Pro MaxXiaomi 15 Ultra
OS at launchiOS 13Android 15 (HyperOS 2)
OS update pledge6 years+50%4 years

Audio

Audio comparison: iPhone 11 Pro Max versus Xiaomi 15 Ultra
SpeciPhone 11 Pro MaxXiaomi 15 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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