Samsung Galaxy S24vsXiaomi 15
SETTLEDUpdated September 8, 2026
Xiaomi 15 wins
Verdict
Xiaomi 15 wins 4 of 5 categories — our overall pick
Xiaomi 15 is the overall winner, 4 / 5 — camera is its standout. It costs USD 899 — USD 200 more than the Samsung Galaxy S24. Pay the premium if camera is your priority.
- Xiaomi 15 takes Performance — led by performance score (2,500,000 pts).
- Xiaomi 15 takes Display — led by pixel density (460 ppi).
- Xiaomi 15 takes Camera — led by selfie camera (32 MP).
- Xiaomi 15 takes Battery — led by charging speed (90 W).
- Samsung Galaxy S24 takes Price — led by price (699 USD).
Scores follow our published methodology · v2026.09
In plain English
Choose Samsung Galaxy S24 if you want…
- Choose Samsung Galaxy S24 if you want a lower price — 699 USD vs 899 USD.
Choose Xiaomi 15 if you want…
- Choose Xiaomi 15 if you want a faster phone for apps and games — 2,500,000 pts vs 1,800,000 pts.
- Choose Xiaomi 15 if you want more apps open at once — 12 GB vs 8 GB.
- Choose Xiaomi 15 if you want more room for photos and apps — 256 GB vs 128 GB.
- Choose Xiaomi 15 if you want a bigger screen — 6.36 in vs 6.2 in.
- Choose Xiaomi 15 if you want a sharper screen — 460 ppi vs 416 ppi.
- Choose Xiaomi 15 if you want a screen you can read in sunlight — 3,200 nits vs 2,600 nits.
- Choose Xiaomi 15 if you want sharper selfies — 32 MP vs 12 MP.
- Choose Xiaomi 15 if you want a better camera — 147 pts vs 137 pts.
- Choose Xiaomi 15 if you want longer battery life — 5,400 mAh vs 4,000 mAh.
- Choose Xiaomi 15 if you want faster charging — 90 W vs 25 W.
At a glance
- Samsung Galaxy S24
- Xiaomi 15
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Best price now
The cheap alternative
Full record
Every spec, side by side — winners get a check and a proportional bar. Ties share the badge.
Performance score
Approximate benchmark score of the chipset — higher is faster for apps, games and AI.
Chipset
The processor inside — shown for reference, never decides a winner.
RAM
More RAM keeps more apps alive in the background.
Storage
Base onboard storage for photos, apps and media.
Screen size
Diagonal screen size — bigger is better for media, smaller is easier to hold.
Pixel density
Sharpness of the screen — above ~400 ppi looks crisp.
Refresh rate
How smooth scrolling and motion feel. 120 Hz is the modern standard.
Peak brightness
Peak brightness in sunlight — higher stays readable outdoors.
Main camera
Resolution of the primary rear camera — photo quality is judged by the Camera quality score, not megapixels.
Selfie camera
Resolution of the front camera.
Telephoto
A dedicated zoom lens for distant subjects without quality loss.
Video score
Composite video rating — stabilisation, 4K/8K support and colour.
Camera score
Composite camera quality from independent testing — how good the photos actually are.
Battery
Battery capacity — higher generally lasts longer.
Charging speed
Wired charging speed — higher refills faster.
Wireless charging
Whether the phone charges wirelessly.
Price
Typical MSRP in US dollars — lower is better value.
Which one should you buy?
Samsung Galaxy S24
Choose Samsung Galaxy S24 if price matters most. It costs USD 699, the lowest price in this group.
Xiaomi 15
Choose Xiaomi 15 if camera matters most — it wins the most categories overall. It costs USD 899.
Pros & cons
Samsung Galaxy S24
- Compact size
- 3x telephoto
- 7 years of updates
- 4,000 mAh battery
- 25 W charging
- Exynos in some markets
Xiaomi 15
- Elite chipset
- 90 W charging
- Compact flagship
- HyperOS bloatware
- Limited availability
- No charger in box