The Galaxy S7 and Galaxy S8 are both flagship Samsung smartphones, but they target different preferences in size, ergonomics, and feature sets. The S7 emphasizes a compact, flat-screen design with strong water resistance and versatile cameras suited for one-handed use. The S8 shifts to a tall, edge-to-edge display, refined glass build, and larger battery, with software features optimized for modern use. This comparison outlines their key differences to help you decide which fits your needs.
Design And Build
Both phones use metal and glass, but their form factors differ significantly. The S7 follows a more traditional, compact silhouette with a flat display and physical home button, making it comfortable for smaller hands. The S8 adopts a nearly bezel-less design with curved edges, a taller aspect ratio, and an absence of a physical home button, shifting interaction to gestures and software. Durability is strong on both, with IP68 water resistance, though the S8’s glass back is more reflective and slippery.
Dimensions And Handling
The S7 is notably more pocket-friendly and easier to operate single-handedly, while the S8’s larger display and slimmer profile suit media consumption and immersive experiences. Weight distribution differs too; the S8’s curved glass back changes the grip feel compared to the S7’s more balanced, compact frame.
Materials And Colors
Both use aluminum frames and glass backs, with Samsung offering similar color palettes across generations. However, the S8’s reflective glass and minimal bezels give it a more premium, contemporary appearance, whereas the S7’s design feels more utilitarian and serviceable.
Display
The jump in display technology between the S7 and S8 is substantial. The S7 carries a classic 5.1-inch Quad HD screen with slim bezels for its time, while the S8 introduces a larger 5.8-inch display with an 18.5:9 aspect ratio, significantly taller and narrower.
Size And Resolution
The S8’s taller screen offers more vertical space for apps, browsing, and videos without increasing width, enhancing media consumption. Both support wide color and high brightness, but the S8’s panel benefits from newer manufacturing processes, yielding richer colors and deeper contrast, especially noticeable in sunlight.
User Interface Changes
The shift to a taller display required interface adjustments. On the S8, navigation gestures replace the physical home button, and on-screen controls adapt to the new aspect ratio. This changes app compatibility and user habits, particularly for long-time Samsung users who relied on the home button for shortcuts and assistant access.
Performance And Hardware
Under the hood, the S7 typically pairs with mid-to-high-tier processors depending on region, offering smooth daily performance. The S8 steps up with a more powerful chipset, improved GPU, and increased RAM, delivering better multitasking, gaming, and future-proofing.
Processor And Memory
Both phones support microSD expansion on select models, but the S8’s faster storage interfaces and larger memory ceiling make it stronger for demanding apps and large media libraries. Thermal management and sustained performance also favor the S8, especially during extended sessions.
Benchmarks And Real-World Use
While synthetic benchmarks favor the S8, day-to-day use on the S7 remains competent for most tasks. The S8 shows advantages in prolonged gaming, smoother animations, and quicker app launches, which may be noticeable as apps grow more resource-intensive over time.
Camera Systems
Camera improvements from the S7 to the S8 are meaningful but incremental in favorable lighting. Both feature dual-pixel autofocus and versatile sensors, yet the S8 benefits from refined algorithms, larger pixels, and improved stabilization.
Rear Camera
Both share the same base resolution, but the S8 often produces sharper images with better dynamic range and more consistent colors. Low-light performance is slightly better on the S8, though still constrained by small sensor size. Video capabilities on the S8 support higher resolutions and smoother stabilization.
Front Camera And Software
The front camera on the S8 is generally superior, with better image quality and wider aperture for selfies and video calls. Software features like live focus and scene optimization are more advanced, though neither phone excels dramatically in challenging lighting compared to modern midrange devices.
Battery And Charging
Battery capacity increases with the S8, yet the taller display and more power-hungry panel keep energy consumption in check. The S7’s smaller cell is balanced by its efficient screen and chipset, but the S8 lasts longer in typical mixed use thanks to its larger battery and power management improvements.
Charging Speed And Compatibility
Both support fast wired charging, though the S8 may reach higher peak speeds with compatible chargers. Wireless charging is present on both, adding convenience, and power-saving features on the S8 help extend runtime between top-ups during heavy use.
Software And Updates
The S7 launched with an older Android version and received updates up to the supported limit of its hardware. The S8 launched closer to current standards and remained on newer Android versions longer, reflecting Samsung’s evolving software roadmap. Security patches and feature additions favor the S8 due to its later release and continued vendor support.
Feature Set And Ecosystem
Software features exclusive to the S8 include deeper integration with Samsung’s ecosystem, improved edge-screen panels, and refined Always On Display behaviors. The S7 remains functional with essential apps and services, but some newer software experiences are limited by older hardware constraints.