Galaxy S6 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 48/100 SpecEagle score, leading on Display, Camera, Performance, Battery, Build, Value. The Galaxy S6 counters on value.
SpecEagle subscores
72
Display
94
56
Camera
96
40
Performance
95
44
Battery
89
72
Build
92
44
Value
79
Category wins: Galaxy S6 0 · 6 Xiaomi 15 Ultra
Benchmarks
Test
A · Samsung
B · Xiaomi
AnTuTu v10
138,000
2,660,000▲
Geekbench 6 Single
355
3,090▲
Geekbench 6 Multi
1,080
10,000▲
3DMark Solar Bay
2.0
80.0▲
Full specifications
A · Samsung
B · Xiaomi
Type
Super AMOLED, 60 Hz
LTPO AMOLED, 120 Hz, Dolby Vision
Size
5.1 inches
6.73 inches
Resolution
2,560 × 1,440 px (577 ppi)
3,200 × 1,440 px (522 ppi)
Protection
Gorilla Glass 4
Xiaomi Shield Glass
Peak brightness
—
3,200 nits
A · Samsung
B · Xiaomi
Main
16 MP, f/1.9, OIS
50 MP, f/1.63, 1-inch Sony LYT-900, OIS
Selfie
5 MP, f/1.9
32 MP, f/2.0
Video
4K @ 30 fps
8K @ 30 fps · Leica profiles
Features
Quick launch double-tap
—
Ultrawide
—
50 MP, f/2.2, 115° FoV
Telephoto
—
50 MP, f/1.8, 3× optical
Periscope
—
200 MP, f/2.6, 4.3× optical, Samsung HP9
A · Samsung
B · Xiaomi
Chipset
Exynos 7420 (14 nm)
Snapdragon 8 Elite (3 nm)
CPU
8 cores
8 cores
GPU
Mali-T760 MP8
Adreno 830
RAM
3 GB
12 GB / 16 GB LPDDR5X
Storage
32 GB / 64 GB / 128 GB
256 GB / 512 GB / 1 TB UFS 4.0
A · Samsung
B · Xiaomi
Capacity
2,550 mAh
5,410 mAh
Wired
15 W
90 W HyperCharge
Wireless
5 W
80 W
Choose Galaxy S6 if…
- First all-glass-and-metal Galaxy S — a major design upgrade.
- Sharp QHD AMOLED display.
- Fast 14 nm Exynos 7420.
- Slim and light.
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.