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InnoReviews

realme P4 Power 5G vs Xiaomi 15 Ultra

realme P4 Power 5G
53.9Inno Score
VS
WINNER
Xiaomi 15 Ultra

Xiaomi

Xiaomi 15 Ultra

$1,499

75.9Inno Score
25.3Performance79.1
88.3Display69.1
42.6Camera73.2
79.8Battery79
41.3Features78.7
7 spec wins — realme P4 Power 5G10 spec wins — Xiaomi 15 Ultra

InnoReviews verdict

Xiaomi 15 Ultra wins this phone face-off, 75.9 to 53.9, pulling ahead mainly in performance (+54) and features (+37). realme P4 Power 5G still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the realme P4 Power 5G

  • Stronger display score: 88 vs 69
  • 103% higher Peak brightness: 6,500 nits vs 3,200 nits
  • 85% higher capacity: 10,001 mAh vs 5,410 mAh
  • 20% higher Refresh rate: 144 Hz vs 120 Hz

Reasons to pick the Xiaomi 15 Ultra

  • Stronger performance score: 79 vs 25
  • Stronger camera score: 73 vs 43
  • Stronger features score: 79 vs 41
  • 525% higher ultra-wide: 50 MP vs 8 MP
  • 222% higher Geekbench 6 (multi): 9,600 vs 2,977

Display

Display comparison: realme P4 Power 5G versus Xiaomi 15 Ultra
Specrealme P4 Power 5GXiaomi 15 Ultra
Screen size6.8 ″+1%6.73 ″
Panel typeAMOLEDLTPO AMOLED
Resolution1280x28001440x3200
Pixel density453 ppi522 ppi+15%
Refresh rate144 Hz+20%120 Hz
Peak brightness6,500 nits+103%3,200 nits
Screen-to-body94 %+4%90 %

Performance

Performance comparison: realme P4 Power 5G versus Xiaomi 15 Ultra
Specrealme P4 Power 5GXiaomi 15 Ultra
ChipsetMediaTek Dimensity 7400 UltraSnapdragon 8 Elite
AnTuTu—2,650,000
Geekbench 6 (single)1,062Bottom 40%3,050+187%Top 12%
Geekbench 6 (multi)2,977Bottom 39%9,600+222%Top 11%
RAM (max)12 GB16 GB+33%
Storage options128/256GB256/512GB/1TB
Storage typeUFS 3.1UFS 4.1

Camera

Camera comparison: realme P4 Power 5G versus Xiaomi 15 Ultra
Specrealme P4 Power 5GXiaomi 15 Ultra
Main camera50 MP50 MP
Main aperturef/1.8f/1.63
Ultra-wide8 MP50 MP+525%
Telephoto—200 MP
Optical zoom—4.3 x
Max video4K@30fps8K@30fps
Front camera16 MP32 MP+100%
OISYesYes

Battery

Battery comparison: realme P4 Power 5G versus Xiaomi 15 Ultra
Specrealme P4 Power 5GXiaomi 15 Ultra
Capacity10,001 mAh+85%5,410 mAh
Wired charging80 W90 W+13%
Wireless charging—80 W
Active use endurance—12 h

Design

Design comparison: realme P4 Power 5G versus Xiaomi 15 Ultra
Specrealme P4 Power 5GXiaomi 15 Ultra
Weight219 g+3%226 g
Thickness9.1 mm+3%9.4 mm
IP ratingIP66/IP68/IP69IP68
Frame materialPlasticAluminum

Connectivity

Connectivity comparison: realme P4 Power 5G versus Xiaomi 15 Ultra
Specrealme P4 Power 5GXiaomi 15 Ultra
5GYesYes
Wi-FiWi-Fi 5Wi-Fi 7
Bluetooth5.46.0
NFC—Yes
USBUSB Type-CUSB-C 3.2
eSIMNoYes

Software

Software comparison: realme P4 Power 5G versus Xiaomi 15 Ultra
Specrealme P4 Power 5GXiaomi 15 Ultra
OS at launchAndroid 16 (realme UI 7.0)Android 15 (HyperOS 2)
OS update pledge3 years4 years+33%

Audio

Audio comparison: realme P4 Power 5G versus Xiaomi 15 Ultra
Specrealme P4 Power 5GXiaomi 15 Ultra
Stereo speakersNoYes
3.5mm jackNoNo

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