Samsung Galaxy S25+ vs Xiaomi 15

Samsung Galaxy S25+

Samsung

8.3

Great

Xiaomi 15

Xiaomi

7.8

Good

What Reviewers Agree On

Display quality is exceptional — the 6.7-inch QHD+ panel is one of the best on any smartphone
Snapdragon 8 Elite delivers excellent performance across all tasks
Galaxy AI features add genuine value to daily use
Battery life is solid with all-day endurance
Camera system is reliable and versatile for most users

Deal Breakers

No major design changes from S24+
Still lacks the Ultra's titanium frame and S Pen

Detailed Comparison

Design & Build

Samsung Galaxy S25+

The S25+ features a sleek, refined design with flat edges and Gorilla Glass Victus 2 on both sides. While not dramatically different from the S24+, it's slightly thinner and lighter, earning praise for its premium feel.

The flat-edge design gives it a more modern, premium look compared to previous generations
Build quality is excellent with Armor Aluminum frame, though it lacks the Ultra's titanium
IP68 dust and water resistance provides peace of mind for everyday use
Design evolution is minimal — most users won't notice the difference from the S24+

Xiaomi 15

A premium compact flagship at 152.3 x 71.2 x 8.08mm and 191g with an aviation-grade aluminum frame and IP68 water resistance. It looks and feels genuinely premium, though several reviewers noted it's almost identical to the Xiaomi 14.

One of the most comfortable compact flagships to hold — 191g with excellent in-hand ergonomics

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What Reviewers Agree On

One of the best compact Android flagships available in 2025
Battery life is a major upgrade over the Xiaomi 14 — excellent endurance from the 5,400mAh cell
Snapdragon 8 Elite delivers top-tier performance for daily tasks and gaming
Main Leica camera produces excellent photos with natural color science
Design is premium but very iterative over the Xiaomi 14

Deal Breakers

Thermal throttling under sustained loads — phone gets uncomfortably hot during extended gaming
Not available in the US — import prices eliminate the value advantage
Ultrawide camera quality is noticeably poor compared to main and telephoto lenses

Display

Samsung Galaxy S25+

The 6.7-inch Dynamic AMOLED 2X display is universally praised as one of the best in the industry, with QHD+ resolution, 120Hz refresh rate, and exceptional brightness for outdoor visibility.

The QHD+ AMOLED display is stunning with vibrant colors and deep blacks — one of the best screens available
Peak brightness of 2,600 nits makes it easily readable even in direct sunlight
120Hz adaptive refresh rate is smooth and responsive for scrolling and gaming

Xiaomi 15

The 6.36-inch 1.5K LTPO OLED is sharp, vibrant, and incredibly bright at 3,200 nits peak (tested up to 3,593 nits HDR). Ultra-narrow 1.38mm bezels and high-frequency PWM dimming above 3,000Hz round out an excellent display package, though OLED smear at lower brightness is a noted concern.

Peak brightness tested at 3,593 nits in HDR — among the brightest compact phone displays available
Ultra-narrow 1.38mm bezels with excellent color accuracy in Original Color PRO profile
OLED smear visible at lower brightness levels (0-70% range) — a recurring user complaint

Battery Life

Samsung Galaxy S25+

The 4,900mAh battery comfortably lasts a full day for most users, with the Snapdragon 8 Elite's efficiency helping extend endurance. Charging speeds remain adequate but not class-leading.

Battery easily lasts a full day with moderate to heavy use — a noticeable improvement over the S24+
45W wired charging gets you to 65% in 30 minutes, which is competitive but not the fastest
15W wireless charging and reverse wireless charging round out the charging options

Xiaomi 15

A standout category for the Xiaomi 15. The 5,400mAh silicon-carbon battery is a huge upgrade from the Xiaomi 14's 4,610mAh, delivering 16+ hours of active use in GSMArena's tests and consistently 7-8 hours of screen-on time. 90W wired charging goes from 0-100% in about 50 minutes.

GSMArena Active Use Score of 16:28 hours — excellent endurance for a compact flagship
5,400mAh silicon-carbon battery is a massive upgrade from the Xiaomi 14's 4,610mAh — real-world 7-8 hours SOT
90W wired charging does 0-100% in about 50 minutes; 50W wireless charging also supported