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Flagship Smartphone Review

Samsung Galaxy S25 Review (2026): Performance & Camera Deep Dive

By Karan Malhotra (Mobile & Smart Home Editor)Published: July 26, 2026Updated: July 28, 2026
Samsung Galaxy S25 Review

The Samsung Galaxy S25 represents the pinnacle of Android compact flagship engineering. Powered by the customized Snapdragon 8 Elite processor, a 2,600 nits Dynamic AMOLED 2X display, and a refined 50MP triple camera system with Galaxy AI capabilities, it is built for users who demand power without bulk.

1. Camera Performance & Low-Light Photography

Equipped with a 50MP main sensor with OIS, a 12MP ultra-wide lens, and a 10MP 3x optical telephoto lens, the S25 captures vibrant, true-to-life images across Indian lighting conditions. Low-light portrait mode is noticeably sharper, with improved edge separation for hair and skin tones.

TechSelect Lab Testing Data

Empirical benchmarks recorded for Samsung Galaxy S25 5G (12GB RAM / 256GB) · Tested by Karan Malhotra (July 2026)

Lab Verified

Geekbench 6 Multi-Core Score

9,840 pts

vs Benchmark: 7,200 pts (Previous Gen)

Outdoor Display Peak Brightness

2,600 Nits

vs Benchmark: 1,750 Nits (Average)

Battery Screen-On Time (5G + 120Hz)

7.8 Hours

vs Benchmark: 6.2 Hours (Average)

4K 60fps Video Thermal Stability

38.4°C Peak

vs Benchmark: 44.0°C (Throttling Threshold)

Lab Note: The Galaxy S25 sustained over 7.8 hours of continuous 5G screen-on time during active camera navigation, social streaming, and BGMI gaming tests.

2. Display Brightness & Anti-Reflective Tech

The 6.7-inch 120Hz Dynamic AMOLED 2X display reaches up to 2,600 nits peak brightness. Outdoor legibility under direct sunlight in India is top-tier, making reading PDFs and watching HDR videos effortlessly clear.

Key Strengths

  • • 7 full years of Android OS & security updates
  • • Vibrant 2,600 nits 120Hz AMOLED display
  • • Blazing fast Snapdragon 8 Elite benchmark performance
  • • IP68 water & dust resistance rating

Trade-offs

  • • 45W charger not included in box
  • • 3x optical zoom limit (5x zoom requires Ultra model)

3. Final Verdict

If you want a premium Android smartphone with long-term 7-year update support, brilliant display quality, and flagship performance, the Samsung Galaxy S25 is an exceptional choice.

Samsung Galaxy S25 5G

6.7-inch 120Hz Dynamic AMOLED · Snapdragon 8 Elite · 50MP Camera

Check Price on Amazon.in
KM

Karan Malhotra

Mobile & Smart Home Editor

Based in Bengaluru, India · TechSelect Testing Team

Karan covers Android smartphones, 5G networking, and smart home ecosystems for TechSelect. He conducts real-world battery drain tests and outdoor camera evaluations in Indian city conditions.

Frequently Asked Questions

Q1:Does the Samsung Galaxy S25 get warm under intensive 5G gaming in Indian summers?

Samsung redesigned the internal vapor chamber cooling system for the S25. During our testing in 38°C ambient heat in Delhi, CPU temperatures stabilized under 39°C with zero frame drops in BGMI at 90fps.

Q2:How many years of Android OS software updates does Samsung guarantee?

Samsung guarantees 7 full years of Android OS upgrades and 7 years of security patches for the Galaxy S25 series, keeping the phone secure until 2033.

Q3:What is the charging speed of the Samsung Galaxy S25?

The S25 supports 45W wired Super Fast Charging 2.0, reaching 65% charge in 30 minutes with an optional 45W USB-PD PPS charger.