OnePlus 13 vs Samsung Galaxy S25: Which Should You Buy

OnePlus 13 vs Samsung Galaxy S25: In the competitive world of flagship Android smartphones, the OnePlus 13 and Samsung Galaxy S25 stand out as top contenders for 2025. Both devices offer premium experiences, but they cater to different preferences with their unique strengths.

We've compiled a detailed, side-by-side analysis of their specifications, performance, and features to help you decide which of these cutting-edge smartphones is the perfect match for your needs.

OnePlus 13 vs Samsung Galaxy S25

Price

Price and aesthetic options can also play a role in your decision.

The OnePlus 13 is available in Black Eclipse, Arctic Dawn, and Midnight Ocean colors. Its price starts around $899 / £899 / €899.
The Samsung Galaxy S25 offers a wider range of colors: Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, and Blue Black. Its price starts significantly lower, around $799 / £799 / €899.

Buy OnePlus 13

Buy Samsung Galaxy S25

Verdict on Pricing and Colors: The Samsung Galaxy S25 is notably more affordable (but starts at a smaller 128GB storage), offering flagship features at a lower price point and providing a much wider array of color options.

Network Technology

Both smartphones offer comprehensive network support. The OnePlus 13 supports GSM, HSPA, LTE, and 5G technologies. The Samsung Galaxy S25 provides even broader compatibility, including GSM, CDMA, HSPA, EVDO, LTE, and 5G. If CDMA/EVDO support is important for your carrier, the Galaxy S25 holds an advantage.

Design and Build Quality

The physical design and build materials often dictate the in-hand feel and durability of a device.

The OnePlus 13 measures 162.9 x 76.5 x 8.5 mm or 8.9 mm and weighs 210 g or 213 g. It features a glass front (Ceramic Guard), an aluminum frame, and options for a glass back or a silicone polymer (eco leather) back. It offers Nano-SIM + Nano-SIM + eSIM (max 2 at a time) or Nano-SIM + Nano-SIM configurations. A notable feature is its IP68/IP69 dust and water resistance, protecting against high-pressure water jets and immersion up to 1.5m for 30 min.
The Samsung Galaxy S25 is significantly more compact and lighter, with dimensions of 146.9 x 70.5 x 7.2 mm and a weight of 162 g. Its build consists of a Gorilla Glass Victus 2 front and back, encased in an Armor aluminum 2 frame. It carries an IP68 dust and water resistance rating for immersion up to 1.5m for 30 min. The S25 offers flexible SIM options, including Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) for international models and Nano-SIM + eSIM + eSIM (max 2 at a time) for USA models.

Verdict on Design: The Galaxy S25 is the clear winner for users preferring a smaller, lighter, and more pocketable device, offering a more refined and robust build with Gorilla Glass Victus 2 and Armor aluminum 2. However, the OnePlus 13 offers superior IP69 water resistance.

Display

Both phones boast impressive displays, but they differ in size, resolution, and brightness capabilities.

The OnePlus 13 features a large 6.82-inch LTPO 4.1 AMOLED display with a high resolution of 1440 x 3168 pixels (~510 ppi). It supports 1B colors, 120Hz refresh rate, Dolby Vision, HDR10+, HDR Vivid, and an incredible peak brightness of 4500 nits (advertised). In our tests, it achieved 1204 nits max brightness. The screen is protected by Ceramic Guard glass, rated Mohs level 4.
The Samsung Galaxy S25 has a more compact 6.2-inch Dynamic LTPO AMOLED 2X display with a resolution of 1080 x 2340 pixels (~416 ppi). It also offers a 120Hz refresh rate, HDR10+, and a peak brightness of 2600 nits (advertised). In our tests, it recorded a higher measured maximum brightness of 1395 nits. The display is protected by Corning Gorilla Glass Victus 2, rated Mohs level 5.

Verdict on Display: The OnePlus 13 provides a larger screen with a higher resolution and pixel density, offering a more expansive and sharper visual experience. However, the Samsung Galaxy S25 has a brighter measured display for better outdoor visibility and stronger Gorilla Glass Victus 2 protection.

Chipset

Both devices are powered by top-tier Qualcomm Snapdragon 8 Elite processors, but with subtle differences.

The OnePlus 13 runs on the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) chipset, featuring an Octa-core CPU (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) and Adreno 830 GPU.
The Samsung Galaxy S25 uses the slightly higher-tier Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) chipset, with an Octa-core CPU (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) and an Adreno 830 GPU clocked at 1200 MHz.

Performance Benchmarks:

AnTuTu (v10): OnePlus 13 scored 2,690,491, while Galaxy S25 scored 2,193,701.
GeekBench (v6): OnePlus 13 scored 9278, while Galaxy S25 scored 10050.
3DMark (Wild Life Extreme): OnePlus 13 scored 6615, while Galaxy S25 scored 6755.

Verdict on Performance: The OnePlus 13 leads in overall AnTuTu scores, suggesting strong general performance. However, the Samsung Galaxy S25 shows slightly better single-core and multi-core CPU performance in GeekBench and better graphics performance in 3DMark, indicating a minor edge in raw processing and gaming power thanks to its higher-clocked prime cores and GPU.

Memory and Storage

Both phones forgo expandable storage via a card slot.

The OnePlus 13 offers extensive internal storage and RAM configurations: 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, and a massive 1TB 24GB RAM option. All use UFS 4.0 storage.
The Samsung Galaxy S25 comes with 128GB 12GB RAM, 256GB 12GB RAM, and 512GB 12GB RAM options, also utilizing UFS 4.0.

Verdict on Memory & Storage: The OnePlus 13 offers significantly more flexibility and higher maximum RAM (up to 24GB) and storage (up to 1TB), making it superior for power users, gamers, or those who store vast amounts of data.

Camera System

Both phones pack powerful camera setups, but with different approaches.

Main Camera:

The OnePlus 13 features a versatile triple 50 MP camera system with Hasselblad Color Calibration. This includes a 50 MP wide lens (f/1.6, 1/1.43"), a 50 MP periscope telephoto lens with 3x optical zoom (f/2.6, 1/1.95"), and a 50 MP ultrawide lens (f/2.0, 120˚ FOV). Features include laser focus, color spectrum sensor, and dual-LED flash. Video recording goes up to 8K@30fps with Auto HDR, gyro-EIS, and Dolby Vision.
The Samsung Galaxy S25 also has a triple camera setup: a 50 MP wide lens (f/1.8, 1/1.56") with dual pixel PDAF and OIS, a 10 MP telephoto lens with 3x optical zoom (f/2.4, 1/3.94"), and a 12 MP ultrawide lens (f/2.2, 120˚ FOV, Super Steady video). It supports 8K video at 24/30fps with 10-bit HDR, HDR10+, stereo sound recording, and gyro-EIS.

Selfie Camera:

The OnePlus 13 has a 32 MP wide selfie camera (f/2.4). Video recording is available at 4K@30/60fps.
The Samsung Galaxy S25 features a 12 MP wide selfie camera (f/2.2) with dual pixel PDAF. It supports 4K@30/60fps video recording.

Verdict on Camera: The OnePlus 13 stands out with its all-50MP rear camera system, offering higher resolution on its telephoto and ultrawide lenses, alongside advanced Hasselblad Color Calibration and a larger wide sensor. Its 32MP selfie camera also has higher resolution. However, the Galaxy S25 offers a larger main sensor for potentially better low-light performance and dual pixel PDAF on its selfie camera for faster, more accurate autofocus.

Sound and Audio

Both smartphones come with stereo speakers and omit the 3.5mm headphone jack.

The OnePlus 13 supports 24-bit/192kHz Hi-Res audio. Its loudspeaker registered -23.5 LUFS, rated "Very good."
The Samsung Galaxy S25 supports 32-bit/384kHz audio, tuned by AKG. Its loudspeaker registered -26.1 LUFS, rated "Good."

Verdict on Sound: The OnePlus 13 has a slightly louder loudspeaker, while the Samsung Galaxy S25 offers higher-resolution audio output (32-bit/384kHz) tuned by AKG, which audiophiles might prefer.

Connectivity and Features

Both phones are well-equipped with modern connectivity and unique features.

Wireless Connectivity: The OnePlus 13 supports Wi-Fi 802.11 a/b/g/n/ac/6/7 (dual or tri-band) and Bluetooth 5.4 with aptX HD and LHDC 5 codecs. It also includes an infrared port.
The Samsung Galaxy S25 supports Wi-Fi 802.11 a/b/g/n/ac/6e/7 (tri-band) and Bluetooth 5.4.
GPS and NFC: Both have robust GPS positioning (including various global systems) and NFC.
USB: Both feature USB Type-C 3.2. However, the Galaxy S25's port also supports DisplayPort 1.2 for video output.
Sensors: Both include an under-display ultrasonic fingerprint sensor, accelerometer, gyro, proximity, compass, and barometer.
Unique Software Features: Both phones offer "Circle to Search". The Samsung Galaxy S25 additionally supports Samsung DeX and Samsung Wireless DeX for a desktop-like experience.

Verdict on Connectivity and Features: The Samsung Galaxy S25 offers Wi-Fi 6e for potentially faster tri-band connections and the versatile Samsung DeX for a desktop experience, along with DisplayPort support over USB-C. The OnePlus 13 uniquely includes an infrared port for controlling home electronics.

Battery Life and Charging

Battery capacity and charging speeds are crucial for daily use.

The OnePlus 13 boasts a large 6000 mAh Si/C Li-Ion battery. It supports incredibly fast 100W wired charging (50% in 13 min, 100% in 36 min), 50W wireless charging, 10W reverse wireless, and 5W reverse wired charging. In our tests, it achieved an active use score of 15 hours and 28 minutes and an EU label battery endurance of 61 hours and 36 minutes. Its battery is rated for 1000 cycles.
The Samsung Galaxy S25 has a 4000 mAh Li-Ion battery. It supports 25W wired charging (50% in 30 min), 15W wireless (Qi2 Ready), and 4.5W reverse wireless charging. Its active use score was 13 hours and 9 minutes, with an EU label endurance of 37 hours and 16 minutes. Its battery is rated for 2000 cycles.

Verdict on Battery and Charging: The OnePlus 13 is the undisputed champion here, offering a significantly larger battery capacity, vastly faster wired and wireless charging speeds, and superior active use and overall endurance. However, the Galaxy S25's battery is rated for double the charging cycles, suggesting longer-term battery health.

Durability and Repairability

Beyond the basic IP rating, looking at independent tests gives a clearer picture of robustness.

The OnePlus 13 has an IP68/IP69 rating. Its EU label free-fall rating is Class D (45 falls), and its repairability is Class B. Its energy efficiency is rated Class A.
The Samsung Galaxy S25 has an IP68 rating. Its EU label free-fall rating is significantly higher at Class A (270 falls), but its repairability is Class C. Its energy efficiency is rated Class B.

Verdict on Durability and Repairability: While the OnePlus 13 boasts higher IP69 water resistance, the Samsung Galaxy S25 shows significantly better free-fall durability in EU label testing, suggesting it might withstand drops more effectively. The OnePlus 13, however, is rated as more repairable and more energy efficient.

Which Should You Buy, OnePlus 13 or Galaxy S25?

Both the OnePlus 13 and Samsung Galaxy S25 are exceptional Android flagships for 2025, but they excel in different areas.

Buy the OnePlus 13 if:

You prioritize the absolute best in battery life and charging speed.
You want a larger display with higher resolution and pixel density for immersive viewing.
You need maximum RAM and storage options (up to 24GB RAM, 1TB storage).
You prefer a more advanced main camera setup with higher resolution across all lenses and Hasselblad tuning.
An infrared port is a useful addition for controlling home devices.

Buy the Samsung Galaxy S25 if:

You prefer a more compact, lighter, and durable design with Gorilla Glass Victus 2 and Armor aluminum 2.
You want a brighter display for superior outdoor visibility.
You value longer software update support (7 major Android upgrades).
Samsung DeX support for a desktop-like experience is important to you.
You are looking for a more affordable flagship smartphone.
Better free-fall durability is a key concern.

Ultimately, the OnePlus 13 is ideal for users who prioritize raw power, a massive battery, lightning-fast charging, and comprehensive camera hardware in a larger form factor.

The Samsung Galaxy S25 offers a more refined, compact, and highly durable experience with longer software support, excellent performance, and Samsung's unique ecosystem features, all at a more accessible price point. Your choice will depend on which of these aspects aligns best with your daily smartphone usage and budget.

Launch and Availability

The OnePlus 13 was announced on October 31, 2024, and became available on November 1, 2024. The Samsung Galaxy S25, a slightly newer release, was announced on January 22, 2025, and released on February 3, 2025.