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InnoReviews

Ulefone Armor 28 Ultra vs Xiaomi 15 Ultra

Ulefone Armor 28 Ultra
61.6Inno Score
VS
WINNER
Xiaomi 15 Ultra

Xiaomi

Xiaomi 15 Ultra

$1,499

75.9Inno Score
55.2Performance79.1
53.7Display69.1
46.8Camera73.2
94.7Battery79
60Features78.7
4 spec wins — Ulefone Armor 28 Ultra11 spec wins — Xiaomi 15 Ultra

InnoReviews verdict

Xiaomi 15 Ultra wins this phone face-off, 75.9 to 61.6, pulling ahead mainly in camera (+26) and performance (+24). Ulefone Armor 28 Ultra still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the Ulefone Armor 28 Ultra

  • Stronger battery score: 95 vs 79
  • 96% higher capacity: 10,600 mAh vs 5,410 mAh
  • 56% higher Front camera: 50 MP vs 32 MP
  • 33% higher Wired charging: 120 W vs 90 W
  • Has 3.5mm jack — the other doesn't
  • Lower launch price: $1,000 vs $1,499

Reasons to pick the Xiaomi 15 Ultra

  • Stronger performance score: 79 vs 55
  • Stronger display score: 69 vs 54
  • Stronger camera score: 73 vs 47
  • Stronger features score: 79 vs 60
  • 60% higher Wireless charging: 80 W vs 50 W

Display

Display comparison: Ulefone Armor 28 Ultra versus Xiaomi 15 Ultra
SpecUlefone Armor 28 UltraXiaomi 15 Ultra
Screen size6.67 ″6.73 ″+1%
Panel typeAMOLEDLTPO AMOLED
Resolution1080x24001440x3200
Pixel density395 ppi522 ppi+32%
Refresh rate120 Hz120 Hz
Peak brightness2,200 nits3,200 nits+45%
Screen-to-body—90 %

Performance

Performance comparison: Ulefone Armor 28 Ultra versus Xiaomi 15 Ultra
SpecUlefone Armor 28 UltraXiaomi 15 Ultra
ChipsetMediaTek Dimensity 9300+Snapdragon 8 Elite
AnTuTu—2,650,000
Geekbench 6 (single)2,158Top 29%3,050+41%Top 12%
Geekbench 6 (multi)7,082Top 22%9,600+36%Top 11%
RAM (max)16 GB16 GB
Storage options1TB256/512GB/1TB
Storage typeUFS 4.0UFS 4.1

Camera

Camera comparison: Ulefone Armor 28 Ultra versus Xiaomi 15 Ultra
SpecUlefone Armor 28 UltraXiaomi 15 Ultra
Main camera50 MP50 MP
Main aperturef/1.9f/1.63
Ultra-wide50 MP50 MP
Telephoto—200 MP
Optical zoom—4.3 x
Max video8K@30fps8K@30fps
Front camera50 MP+56%32 MP
OISNoYes

Battery

Battery comparison: Ulefone Armor 28 Ultra versus Xiaomi 15 Ultra
SpecUlefone Armor 28 UltraXiaomi 15 Ultra
Capacity10,600 mAh+96%5,410 mAh
Wired charging120 W+33%90 W
Wireless charging50 W80 W+60%
Active use endurance—12 h

Design

Design comparison: Ulefone Armor 28 Ultra versus Xiaomi 15 Ultra
SpecUlefone Armor 28 UltraXiaomi 15 Ultra
Weight450 g226 g+50%
Thickness19.4 mm9.4 mm+52%
IP ratingIP68/IP69KIP68
Frame material—Aluminum

Connectivity

Connectivity comparison: Ulefone Armor 28 Ultra versus Xiaomi 15 Ultra
SpecUlefone Armor 28 UltraXiaomi 15 Ultra
5GYesYes
Wi-FiWi-Fi 7Wi-Fi 7
Bluetooth5.46.0
NFCYesYes
USBUSB-C 3.2 Gen 2USB-C 3.2
eSIMNoYes

Software

Software comparison: Ulefone Armor 28 Ultra versus Xiaomi 15 Ultra
SpecUlefone Armor 28 UltraXiaomi 15 Ultra
OS at launchAndroid 14Android 15 (HyperOS 2)
OS update pledge—4 years

Audio

Audio comparison: Ulefone Armor 28 Ultra versus Xiaomi 15 Ultra
SpecUlefone Armor 28 UltraXiaomi 15 Ultra
Stereo speakersNoYes
3.5mm jackYesNo

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