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Samsung Galaxy Z Flip 6 vs Xiaomi 15 Ultra

Samsung Galaxy Z Flip 6
56.8Inno Score
VS
WINNER
Xiaomi 15 Ultra

Xiaomi

Xiaomi 15 Ultra

$1,499

75.9Inno Score
60.3Performance79.1
56.9Display69.1
44.1Camera73.2
45.5Battery79
94.7Features78.7
2 spec wins — Samsung Galaxy Z Flip 616 spec wins — Xiaomi 15 Ultra

InnoReviews verdict

Xiaomi 15 Ultra wins this phone face-off, 75.9 to 56.8, pulling ahead mainly in battery (+34) and camera (+29). Samsung Galaxy Z Flip 6 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the Samsung Galaxy Z Flip 6

  • Stronger features score: 95 vs 79
  • 75% higher OS update pledge: 7 years vs 4 years
  • 17% lower weight: 187 g vs 226 g
  • Lower launch price: $1,100 vs $1,499

Reasons to pick the Xiaomi 15 Ultra

  • Stronger performance score: 79 vs 60
  • Stronger display score: 69 vs 57
  • Stronger camera score: 73 vs 44
  • Stronger battery score: 79 vs 46
  • 433% higher Wireless charging: 80 W vs 15 W

Display

Display comparison: Samsung Galaxy Z Flip 6 versus Xiaomi 15 Ultra
SpecSamsung Galaxy Z Flip 6Xiaomi 15 Ultra
Screen size6.7 ″6.73 ″
Panel typeFoldable Dynamic LTPO AMOLED 2XLTPO AMOLED
Resolution1080x26401440x3200
Pixel density426 ppi522 ppi+23%
Refresh rate120 Hz120 Hz
Peak brightness2,600 nits3,200 nits+23%
Screen-to-body85.6 %90 %+5%

Performance

Performance comparison: Samsung Galaxy Z Flip 6 versus Xiaomi 15 Ultra
SpecSamsung Galaxy Z Flip 6Xiaomi 15 Ultra
ChipsetSnapdragon 8 Gen 3 for GalaxySnapdragon 8 Elite
AnTuTu 101,780,0002,650,000+49%
Geekbench 6 (single)2,2503,050+36%
Geekbench 6 (multi)6,9009,600+39%
RAM (max)12 GB16 GB+33%
Storage options256/512GB256/512GB/1TB
Storage typeUFS 4.0UFS 4.1

Camera

Camera comparison: Samsung Galaxy Z Flip 6 versus Xiaomi 15 Ultra
SpecSamsung Galaxy Z Flip 6Xiaomi 15 Ultra
Main camera50 MP50 MP
Main aperturef/1.8f/1.63
Ultra-wide12 MP50 MP+317%
Telephoto—200 MP
Optical zoom2 x4.3 x+115%
Max video4K@60fps8K@30fps
Front camera10 MP32 MP+220%
OISYesYes

Battery

Battery comparison: Samsung Galaxy Z Flip 6 versus Xiaomi 15 Ultra
SpecSamsung Galaxy Z Flip 6Xiaomi 15 Ultra
Capacity4,000 mAh5,410 mAh+35%
Wired charging25 W90 W+260%
Wireless charging15 W80 W+433%
Active use endurance10 h12 h+20%

Design

Design comparison: Samsung Galaxy Z Flip 6 versus Xiaomi 15 Ultra
SpecSamsung Galaxy Z Flip 6Xiaomi 15 Ultra
Weight187 g+17%226 g
Thickness14.9 mm9.4 mm+37%
IP ratingIP48IP68
Frame materialArmor AluminumAluminum

Connectivity

Connectivity comparison: Samsung Galaxy Z Flip 6 versus Xiaomi 15 Ultra
SpecSamsung Galaxy Z Flip 6Xiaomi 15 Ultra
5GYesYes
Wi-FiWi-Fi 7Wi-Fi 7
Bluetooth5.36.0
NFCYesYes
USBUSB-C 3.2USB-C 3.2
eSIMYesYes

Software

Software comparison: Samsung Galaxy Z Flip 6 versus Xiaomi 15 Ultra
SpecSamsung Galaxy Z Flip 6Xiaomi 15 Ultra
OS at launchAndroid 14 (One UI 6.1.1)Android 15 (HyperOS 2)
OS update pledge7 years+75%4 years

Audio

Audio comparison: Samsung Galaxy Z Flip 6 versus Xiaomi 15 Ultra
SpecSamsung Galaxy Z Flip 6Xiaomi 15 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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