When Samsung unveils a new flagship series, a debate begins: should you pick the standard model or go for the Ultra? With the Galaxy S25 Edge and S25 Ultra, the choice is similar. Both phones offer cutting-edge features, but they cater to different needs. If you’re not sure which to choose, this comparison will clear up the differences. It will also help you decide if upgrading to the Ultra is worth the price.
Design & Build: Slim vs. Sturdy
The most noticeable difference between the Galaxy S25 Edge and S25 Ultra is their design. The Edge is sleek at just 5.8 mm thick. If you want a lightweight phone that feels good in your hand, the Edge is a great choice.
In contrast, the S25 Ultra is bulkier at 8.2 mm thick. It’s designed for users who want a sturdier phone. It has room for features like a telephoto camera and a bigger battery.
Build Quality
Galaxy S25 Edge:
- Frame: Crafted from titanium, offering a balance between strength and lightweight design.
- Front Protection: Features Gorilla Glass Ceramic 2, enhancing scratch resistance and reducing reflectivity.
- Dimensions: At 5.8mm thickness and weighing 163g, it’s Samsung’s thinnest and lightest Galaxy S model to date.
- Water Resistance: Holds an IP68 rating, ensuring protection against dust and water immersio
Galaxy S25 Ultra:
- Frame: Also utilizes a titanium frame, contributing to its premium feel.
- Front Protection: Equipped with Gorilla Glass Ceramic 2, similar to the Edge.
- Dimensions: More substantial with a thickness of 8.9mm and a weight of 218g, offering a more robust presence.
- Water Resistance: Maintains an IP68 rating, consistent with the Edge.
Display & Performance: The Same Powerful Display
S25 Edge is 6.6″ display and S25 Ultra have 6.9″ display, Both are Amoled Display
The upcoming One UI 7 is expected to bring exciting upgrades to Samsung’s flagship lineup, including the Galaxy S25 Edge with a 6.6-inch AMOLED display and the Galaxy S25 Ultra featuring a larger 6.9-inch AMOLED display. Both devices will deliver vibrant colors, deep blacks, and smooth visuals, ensuring an immersive viewing experience for users. With One UI 7’s optimized software enhancements, these high-quality AMOLED screens will further enhance usability, multitasking, and media consumption.
S25 Edge and S25 Ultra both are 2K (1440×3120) resolution and both handset have 120Hz refresh rate.
The Samsung Galaxy S25 Edge and S25 Ultra both feature a stunning 2K resolution (1440×3120) display, delivering sharp and vibrant visuals. With a smooth 120Hz refresh rate, both handsets offer ultra-responsive scrolling and seamless animations, enhancing the overall user experience for gaming, streaming, and multitasking. These premium displays ensure crisp clarity and fluid motion, making them ideal for high-performance usage.
S25 Edge and S25 Ultra both are 240Hz touch sampling and display brightness up to 2600 Nits
One UI 7 brings cutting-edge enhancements to the Samsung Galaxy S25 Edge and S25 Ultra, featuring an ultra-smooth 240Hz touch sampling rate for lightning-fast responsiveness. Additionally, both devices boast an impressive peak display brightness of up to 2600 nits, ensuring exceptional visibility even under bright sunlight. These upgrades deliver a seamless and immersive user experience, whether gaming, scrolling, or watching high-quality content.
S25 Edge and S25 Ultra both are protected by Gorila Glass and support HDR10+
One UI 7, Samsung’s latest custom Android skin, is designed to enhance user experience with premium hardware integration. It supports Gorilla Glass for improved durability against scratches and drops, while also offering HDR10+ compatibility for vibrant, high-dynamic-range visuals. This combination ensures both resilience and stunning display quality, making it ideal for multimedia consumption and everyday use.
S25 Edge and S25 Ultra both have 8 Bit colour depth and both have no Dolby Vision
One UI 7 is expected to bring exciting display enhancements, including Display Depth and Dolby Vision support. Display Depth could introduce more dynamic visuals with improved contrast and layering, making content appear more immersive. Meanwhile, Dolby Vision support would elevate HDR quality, delivering stunning brightness, deeper blacks, and richer colors for a cinematic viewing experience. These upgrades would make streaming, gaming, and multimedia consumption even more vibrant on Samsung devices.
OS / UI
S25 Edge and S25 Ultra both have Android 15 and using One UI 7. Both handset offers 7 years OS update.
One UI 7 is Samsung’s latest iteration of its custom user interface built on top of Android. It focuses on enhancing usability and providing a smooth, intuitive experience with a clean, minimalistic design. One UI 7 introduces improved performance, better multitasking features, and more customization options. The update brings optimized dark mode, revamped icons, and smoother animations, all while emphasizing ease of use for larger screens, making it ideal for devices like the Galaxy Z Fold. Additionally, it offers enhancements to privacy settings and security, allowing users to have better control over their data.
Performance
S25 Edge and S25 Ultra both are using Snapdragon 8 Elit Chipset
The Samsung Galaxy S25 Edge and S25 Ultra are set to deliver top-tier performance with the powerful Snapdragon 8 Elite chipset, ensuring lightning-fast speeds, enhanced AI capabilities, and superior energy efficiency. Paired with One UI 7, these devices offer a seamless and intuitive user experience, featuring smoother animations, smarter optimizations, and advanced customization options. Whether gaming, multitasking, or using AI-powered features, the Snapdragon 8 Elite and One UI 7 combination makes the S25 series a powerhouse in the flagship smartphone market.
S25 Edge and S25 Ultra both are using octa-core processor and also used Adreno 830 GPU
The Samsung Galaxy S25 Edge and S25 Ultra are both powered by a high-performance octa-core processor, ensuring smooth multitasking and fast app performance. Additionally, they feature the powerful Adreno 830 GPU, delivering exceptional graphics for gaming and multimedia experiences. Combined with One UI 7’s optimized software enhancements, these devices offer a seamless and responsive user experience.
Storage
| Feature | Galaxy S25 Edge | Galaxy S25 Ultra |
|---|---|---|
| Storage Options | 128GB, 256GB, 512GB | 256GB, 512GB, 1TB |
| Storage Type | UFS 4.0 (Ultra Fast Storage) | UFS 4.0 (Ultra Fast Storage) |
| Expandable Storage | ❌ No microSD slot | ❌ No microSD slot |
| RAM (Base Model) | 12GB (LPDDR5X) | 16GB (LPDDR5X) |
| Max Storage + RAM | 512GB + 12GB | 1TB + 16GB |
| Speed (Sequential Read) | Up to 4,200 MB/s | Up to 4,200 MB/s |
| Best For | Casual users, multitaskers | Gamers, 8K video, power users |
| Cloud Backup Options | ✅ Samsung Cloud, OneDrive | ✅ Samsung Cloud, OneDrive |
Key Takeaways:
- S25 Ultra offers higher storage (up to 1TB) and more RAM (16GB) for heavy-duty tasks.
- Both use UFS 4.0, ensuring faster app loads & file transfers than UFS 3.1.
- No expandable storage, so choosing the right capacity at purchase is crucial.
Camera
| Feature | Samsung Galaxy S25 Edge | Samsung Galaxy S25 Ultra |
|---|---|---|
| Main Camera | 200MP (f/1.7, OIS, Laser AF) | 200MP (f/1.6, OIS, Laser AF, Variable Aperture) |
| Ultra-Wide Camera | 50MP (f/2.2, 123° FOV) | 50MP (f/2.2, 130° FOV, Macro Vision) |
| Telephoto Camera | 12MP (3x Optical Zoom, f/2.4, OIS) | Dual Telephoto: • 50MP (5x Optical, f/2.5, OIS) • 10MP (10x Periscope, f/4.9, OIS) |
| Front Camera | 40MP (f/2.2, AF, 4K HDR) | 45MP (f/2.0, AF, 8K HDR) |
| Video Recording | 8K @ 30fps, 4K @ 120fps (HDR10+) | 8K @ 60fps, 4K @ 240fps (HDR10+, ProRes) |
| AI Features | AI Scene Optimizer, Nightography, Single Take | Advanced AI: • AI Super Zoom (30x hybrid) • Pro Mode Astrophotography |
| Special Features | Director’s View, Portrait Video | S Pen Camera Controls, 100x Space Zoom (AI-enhanced) |
Key Differences:
- Ultra has a superior dual telephoto system (5x + 10x) vs Edge’s single 3x zoom.
- Ultra supports higher video framerates (8K@60fps, 4K@240fps) and ProRes recording.
- Ultra includes S Pen camera controls for precision shooting.
- Edge has a slightly smaller ultra-wide FOV (123° vs 130°).
- Ultra’s front camera supports 8K HDR, while Edge maxes at 4K.
Both phones feature 200MP main sensors, but the Ultra has a variable aperture for better low-light and depth control. The Ultra is the clear winner for pro photographers, while the Edge still delivers flagship-level performance.
Battery
| Feature | Galaxy S25 Edge | Galaxy S25 Ultra |
|---|---|---|
| Battery Capacity | 4,900 mAh | 5,500 mAh |
| Fast Charging | 45W (wired) | 65W (wired) |
| Wireless Charging | 15W (Qi/PMA) | 25W (Fast Wireless 2.0) |
| Reverse Charging | Yes (Wireless PowerShare) | Yes (Wireless PowerShare) |
| Battery Type | Lithium Polymer (Li-Po) | Lithium Polymer (Li-Po) |
| Optimization | AI-based power management | AI-based power management |
| Expected SOT | ~8-10 hours | ~10-12 hours |
Key Differences:
- The S25 Ultra has a larger battery (5,500 mAh) compared to the S25 Edge (4,900 mAh).
- The Ultra supports faster wired (65W) and wireless (25W) charging, while the Edge has 45W wired and 15W wireless.
- Both feature AI-powered battery optimization for longer lifespan and efficiency.
- The Ultra’s bigger battery provides longer screen-on time (SOT), making it ideal for heavy users.
Connectivity
| Feature | Galaxy S25 Edge | Galaxy S25 Ultra |
|---|---|---|
| 5G Support | Yes (Sub-6GHz & mmWave) | Yes (Sub-6GHz & mmWave, enhanced global bands) |
| 4G LTE | Yes (Cat. 22, up to 2.5 Gbps) | Yes (Cat. 24, up to 3 Gbps) |
| Wi-Fi | Wi-Fi 7 (802.11be), Dual-Band | Wi-Fi 7 (802.11be), Tri-Band (faster throughput) |
| Bluetooth | Bluetooth 5.4 (LE Audio, Auracast) | Bluetooth 5.4 (LE Audio, Auracast, improved range) |
| NFC | Yes (Samsung Pay, Google Wallet) | Yes (Samsung Pay, Google Wallet) |
| USB | USB Type-C 3.2 (Gen 2, 20Gbps) | USB Type-C 3.2 (Gen 2×2, 40Gbps) |
| GPS | GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, GLONASS, Galileo, BeiDou, QZSS (Dual-frequency) |
| Ultra Wideband (UWB) | Yes (for SmartThings, digital keys) | Yes (with enhanced precision for AR applications) |
| Samsung DeX | Wireless & Wired Support | Wireless & Wired Support (4K @ 120Hz) |
| eSIM Support | Yes (Dual SIM: Nano + eSIM) | Yes (Dual SIM: Nano + eSIM or Dual eSIM) |
| Mobile Hotspot | Up to 5.8Gbps (Wi-Fi 7) | Up to 6.5Gbps (Wi-Fi 7 + 5G CA) |
Key Differences:
- The S25 Ultra has faster 4G LTE (Cat. 24 vs Cat. 22) and USB 3.2 Gen 2×2 (40Gbps vs 20Gbps).
- It also supports tri-band Wi-Fi 7 for better speeds and dual-frequency GPS for more accurate location tracking.
- UWB is more advanced on the Ultra, aiding in AR and spatial computing features.
- The S25 Ultra supports higher-resolution DeX output (4K @ 120Hz vs standard 4K @ 60Hz on the Edge).
Both devices offer cutting-edge 5G, Wi-Fi 7, and Bluetooth 5.4, but the Ultra model has slight enhancements for power users.
Multimedia
| Feature | Galaxy S25 Edge | Galaxy S25 Ultra |
|---|---|---|
| Headphone Jack | ❌ No 3.5mm headphone jack | ❌ No 3.5mm headphone jack |
| Audio Port | USB-C (supports wired headphones with DAC) | USB-C (supports wired headphones with DAC) |
| Stereo Speakers | ✅ Yes (Dual speakers tuned by AKG) | ✅ Yes (Dual speakers tuned by AKG) |
| Speaker Setup | Bottom-firing + earpiece (hybrid stereo) | Bottom-firing + earpiece (hybrid stereo) |
| Dolby Atmos | ✅ Yes (3D surround sound support) | ✅ Yes (Enhanced 3D surround sound) |
| Bluetooth Audio | Bluetooth 5.4 (supports LE Audio, aptX HD) | Bluetooth 5.4 (supports LE Audio, aptX HD) |
| Hi-Res Audio | ✅ 32-bit/384kHz (wired & wireless) | ✅ 32-bit/384kHz (wired & wireless) |
Unlock option
| Feature | Galaxy S25 Edge | Galaxy S25 Ultra |
|---|---|---|
| Scanner Type | Ultrasonic Under-Display | Ultrasonic Under-Display |
| Technology | Qualcomm 3D Sonic Gen 3 | Qualcomm 3D Sonic Gen 3 |
| Speed | ~0.2 seconds (faster than previous models) | ~0.18 seconds (slightly faster than Edge) |
| Security | Military-grade encryption | Military-grade encryption + Secure Processor |
| Additional Features | Works with wet/sweaty fingers | Works with wet/sweaty fingers + AI-enhanced recognition |
| Position | Lower on the display | Centered on the display (larger scan area) |
| Multi-Finger Support | No | No (but supports multiple fingerprints) |
Key Takeaways:
- Both phones use ultrasonic fingerprint sensors, which are more secure and reliable than optical scanners.
- The S25 Ultra is slightly faster due to a larger scanning area and AI optimization.
- Both support wet & sweaty finger recognition, making them more versatile.
- The S25 Ultra may have an extra security layer with a dedicated secure processor.
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