In the ever-evolving world of smartphones, the competition between Samsung and Xiaomi has never been fiercer. With the release of the Galaxy S25 and Xiaomi 15, consumers are now faced with a tough decision on which flagship device to choose. Both companies have set the bar high with their latest offerings, promising top-of-the-line features and cutting-edge technology. In this article, we will dive deep into the specs, performance, and overall value of the Samsung Galaxy S25 and Xiaomi 15 to help you make an informed decision on which device reigns supreme in the battle of the giants.
Comparison table
Samsung Galaxy S25 | Xiaomi 15 | |
---|---|---|
Display | AMOLED 6.8" QHD+ 120 Hz | AMOLED 6.7" FHD+ 120 Hz |
Processor | Qualcomm Snapdragon 8 Gen 4 | Qualcomm Snapdragon 8 Gen 4 |
RAM | 12 GB | 8 GB / 12 GB |
Storage | 256 GB / 512 GB / 1 TB | 256 GB / 512 GB |
Rear Camera | Triple 200 MP + 12 MP + 10 MP | Triple 50 MP + 50 MP + 50 MP |
Front Camera | 12 MP | 32 MP |
Battery | 5000 mAh, fast charging 45 W | 4800 mAh, fast charging 90 W |
Operating System | Android 15 with One UI 7 | Android 15 with MIUI 16 |
Connectivity | 5G, Wi-Fi 7, Bluetooth 5.4 | 5G, Wi-Fi 7, Bluetooth 5.4 |
Water Resistance | IP68 | IP68 |
Samsung Galaxy S25

Samsung Galaxy S25
- Impressive 6.8-inch Super AMOLED display with 120Hz refresh rate for smooth visuals
- Powerful Snapdragon 898 processor ensures smooth performance even with heavy multitasking and gaming
- Upgraded camera system with improved low-light performance and sharper details
- Generous 5000mAh battery capacity provides long-lasting usage without frequent recharging
- Sleek and modern design with slim bezels and premium materials
- High price point compared to other flagship smartphones in the market
- Large size may not be comfortable for users with smaller hands or pockets
- Limited software support beyond 3 years may impact long-term usability for some users
Design
The Samsung Galaxy S25 is designed with a sleek and slim profile, measuring 160.5 x 75.0 x 7.8mm and weighing 180g. It features a glass front and back with an aluminum frame for a premium look and feel. The device is available in a range of color options including Phantom Black, Phantom Silver, and Phantom Green.
Display
The Samsung Galaxy S25 showcases a 6.9-inch Dynamic AMOLED 2X display with a resolution of 3200 x 1440 pixels, supporting a 1-120Hz LTPO adaptive refresh rate for smoother visuals. The display boasts a peak brightness of 2000 nits, making it easy to view in various lighting conditions. With Corning Gorilla Glass Victus protection, the screen is durable and scratch-resistant.
Privacy and Security
Privacy and security features on the Samsung Galaxy S25 include an in-display ultrasonic fingerprint sensor for secure unlocking. The device also offers facial recognition technology for convenient access. For data protection, Samsung Knox provides defense-grade security at the hardware and software levels. Additionally, users can utilize Secure Folder for confidential files and apps.
Cameras
The Samsung Galaxy S25 is equipped with a triple rear camera setup, comprising a 108MP wide lens, a 12MP ultrawide lens, and a 5MP depth sensor. This configuration enables high-quality photography with enhanced detail and dynamic range. On the front, the device features a 40MP selfie camera for clear and vibrant self-portraits. Camera features include 8K video recording, night mode, and various photography modes to cater to different shooting scenarios.
Performance
Under the hood, the Samsung Galaxy S25 houses the latest Qualcomm Snapdragon 8 Gen 3 chipset, coupled with 12GB of RAM and options for 256GB or 512GB of internal storage. This powerful combination delivers seamless multitasking, fast app loading, and smooth gaming performance. The device runs on Android 12 with Samsung's One UI skin, offering a user-friendly interface and customizable features.
Battery
Powering the Samsung Galaxy S25 is a 5000mAh battery that supports 45W fast charging, 15W wireless charging, and 5W reverse wireless charging. This battery capacity ensures long-lasting usage throughout the day, with the ability to recharge quickly when needed. Additionally, battery optimization features help prolong the battery lifespan and maintain efficiency over time.
Additional Features
Additional features of the Samsung Galaxy S25 include 5G connectivity for fast mobile data speeds, Bluetooth 5.2 for seamless wireless connectivity, and NFC support for contactless payments. The device also includes stereo speakers for immersive audio quality, IP68 water and dust resistance for durability, and expandable storage via microSD card up to 1TB. Samsung DeX functionality enables desktop-like experience when connected to a monitor or TV.
Xiaomi 15

Xiaomi 15 5G
- Xiaomi 15 offers a high-resolution OLED display with vibrant colors and deep blacks
- Impressive performance with the latest Snapdragon processor and ample RAM
- Large battery capacity ensures long usage times without frequent recharging
- Fast charging support allows for quick replenishment of battery when needed
- Robust build quality with a sleek and modern design that stands out
- The lack of expandable storage options may be limiting for users who require a large amount of storage
- Despite the premium features, Xiaomi 15 is priced higher compared to similar smartphones in its category
- Some users may find the MIUI software experience to be not as clean and smooth as stock Android
Design
The Xiaomi 15 is designed with a sleek and slim profile, measuring 158.9 x 74.7 x 8.8 mm and weighing 191 grams. The device features a premium glass sandwich design with a metal frame for durability and a refined aesthetic appeal.
Display
The Xiaomi 15 boasts a 6.7-inch AMOLED display with a resolution of 3200 x 1440 pixels, offering vibrant colors and sharp image quality. It supports a variable refresh rate from 1Hz to 120Hz, ensuring smooth visuals during both low and high-demand tasks.
Privacy and Security
In terms of privacy and security, the Xiaomi 15 integrates a secure Face Unlock feature utilizing advanced facial recognition technology. Additionally, the device is equipped with an ultrasonic in-display fingerprint sensor for secure biometric authentication.
Cameras
The Xiaomi 15 houses a versatile camera setup, including a 108MP main sensor, a 13MP ultra-wide lens, and a 5MP depth sensor. This configuration enables high-resolution photography, panoramic shots, and accurate depth detection for portrait mode.
Performance
Under the hood, the Xiaomi 15 is powered by the latest Qualcomm Snapdragon 8 Gen 3 processor, offering flagship-level performance and efficiency. It is coupled with 12GB of LPDDR5 RAM and 256GB of UFS 3.1 storage, ensuring seamless multitasking and ample storage capacity.
Battery
Fueling the Xiaomi 15 is a 5000mAh battery that provides all-day endurance for various tasks. The device supports 120W fast charging technology, capable of recharging the battery from 0 to 100% in under 30 minutes, ensuring minimal downtime.
Additional Features
Additional features of the Xiaomi 15 include 5G connectivity for high-speed data transmission, stereo speakers for immersive audio experiences, and MIUI 13 based on Android 12 for a smooth and intuitive user interface. The device also supports NFC for convenient contactless payments.