Galaxy Z Fold3 vs Xiaomi 15 Ultra
Side-by-side specs, benchmarks and the SpecEagle AI verdict.
vs
AI Verdict
The Xiaomi 15 Ultra takes the overall edge with a 89/100 to 82/100 SpecEagle score, leading on Display, Camera, Performance, Battery, Build, Value. The Galaxy Z Fold3 counters on value.
SpecEagle subscores
86
Display
94
78
Camera
96
80
Performance
95
70
Battery
89
78
Build
92
66
Value
79
Category wins: Galaxy Z Fold3 0 · 6 Xiaomi 15 Ultra
Benchmarks
Test
A · Samsung
B · Xiaomi
AnTuTu v10
740,000
2,660,000▲
Geekbench 6 Single
1,310
3,090▲
Geekbench 6 Multi
3,500
10,000▲
3DMark Solar Bay
28.0
80.0▲
Full specifications
A · Samsung
B · Xiaomi
Inner
7.6″ Dynamic AMOLED 2X 120 Hz
—
Cover
6.2″ AMOLED 120 Hz
—
Under-display cam
4 MP (first on a fold)
—
Type
—
LTPO AMOLED, 120 Hz, Dolby Vision
Size
—
6.73 inches
Resolution
—
3,200 × 1,440 px (522 ppi)
Peak brightness
—
3,200 nits
Protection
—
Xiaomi Shield Glass
A · Samsung
B · Xiaomi
Main
12 MP, f/1.8, OIS
50 MP, f/1.63, 1-inch Sony LYT-900, OIS
Ultrawide
12 MP
50 MP, f/2.2, 115° FoV
Telephoto
12 MP, 2× optical
50 MP, f/1.8, 3× optical
Cover
10 MP
—
Periscope
—
200 MP, f/2.6, 4.3× optical, Samsung HP9
Selfie
—
32 MP, f/2.0
Video
—
8K @ 30 fps · Leica profiles
A · Samsung
B · Xiaomi
Chipset
Snapdragon 888 (5 nm)
Snapdragon 8 Elite (3 nm)
RAM
12 GB
12 GB / 16 GB LPDDR5X
Storage
256 / 512 GB
256 GB / 512 GB / 1 TB UFS 4.0
CPU
—
8 cores
GPU
—
Adreno 830
A · Samsung
B · Xiaomi
Capacity
4,400 mAh
5,410 mAh
Wired
25 W
90 W HyperCharge
Wireless
11 W
80 W
Choose Galaxy Z Fold3 if…
- First water-resistant fold (IPX8).
- S Pen support debut.
- Under-display front camera.
- 120 Hz both screens.
Choose Xiaomi 15 Ultra if…
- One of the best phone camera systems ever — especially the 200 MP periscope.
- 1-inch main sensor delivers genuinely DSLR-like depth.
- 90 W wired + 80 W wireless charging.
- Bright, high-resolution Dolby Vision display.