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Galaxy S7 edge vs Galaxy S9

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Galaxy S7 edge

Starting at

£161.35£619.00 new
See options

Galaxy S9

Starting at

£116.50£449.00 new
See options
(85 reviews)
(689 reviews)

What's the difference between the Galaxy S7 edge and Galaxy S9?

Galaxy S7 edge vs S9 comes down to the battery, screen size and front camera. Refurbished, the Galaxy S9 starts at £116.50, £44.85 less than the Galaxy S7 edge. The Galaxy S9 is the newer model, released in 2018.

Refurbished from

£161.35£116.50

Battery

3600 mAh3000 mAh

Screen size

5.5 inch5.8 inch

Front camera

5 megapixels8 megapixels

Software updates

Ended Mar 2019Ended Apr 2022

Weight

157 g163 g
  • The Galaxy S7 edge has a bigger battery: 3600 mAh vs 3000 mAh.
  • The Galaxy S9 has a bigger screen: 5.8 inch vs 5.5 inch.
  • The Galaxy S9 has a higher-resolution front camera: 8 megapixels vs 5 megapixels.

Galaxy S7 edge vs Galaxy S9 specs

The Galaxy S7 edge and Galaxy S9 have several key differences that suit different users. The Galaxy S7 edge offers a larger battery capacity, which may appeal to those prioritising longer use between charges. The Galaxy S9 features a slightly bigger screen with a higher resolution for a more detailed viewing experience. The front camera on the Galaxy S9 has more megapixels, making it better suited for selfies and video calls. Storage options are larger on the Galaxy S9, providing more space for apps and media. The Galaxy S7 edge uses a microUSB connector while the Galaxy S9 has USB-C, which is more common on newer devices. These differences help you decide which phone matches your daily needs and preferences.

Galaxy S7 edge vs Galaxy S9 price

Galaxy S7 edge vs Galaxy S9 battery life and software updates

These factors affect how long the phones last on a charge and how they handle software over time.

Battery Capacity

The Galaxy S7 edge has a 3600 mAh battery, which provides a larger power reserve for longer use before needing to recharge. The Galaxy S9 has a 3000 mAh battery, which is smaller and may require more frequent charging during heavy use. If you often rely on your phone throughout the day without easy access to charging, the Galaxy S7 edge could suit you better.

Battery

3600 mAh3000 mAh

Foldable

NoNo

Ip rating

IP68IP68

Software updates

Ended Mar 2019Ended Apr 2022

Wireless charging

N/AYes

Year of release

20162018

Galaxy S7 edge vs Galaxy S9 performance

RAM

4 GB4 GB

Galaxy S7 edge vs Galaxy S9 screen

Screen quality impacts how enjoyable and clear your display is for everyday use like browsing, watching videos, or reading. The Galaxy S7 edge and Galaxy S9 share the same screen type but differ in size and resolution.

Screen Size and Resolution

The Galaxy S9 has a 5.8 inch Super AMOLED screen with a resolution of 1440 x 2960, offering a slightly larger and sharper display. This higher resolution means images and text appear more detailed, making it a good choice if you value screen clarity and a bit more viewing space. The Galaxy S7 edge has a 5.5 inch Super AMOLED screen with a resolution of 1440 x 2560, which still provides rich colours and sharpness but with less screen area.

Resolution

1440 x 25601440 x 2960

Screen size

5.5 inch5.8 inch

Screen type

Super AMOLEDSuper AMOLED

Galaxy S7 edge vs Galaxy S9 camera

Camera quality and front-facing features affect photo and video experience. Both phones have the same main camera resolution but differ in front camera detail.

Front Camera

The Galaxy S9 has an 8 megapixel front camera, which captures more detail in selfies and video calls compared to the Galaxy S7 edge's 5 megapixel front camera. This makes the Galaxy S9 a better option if you take a lot of self-portraits or use video chat frequently.

Main Camera

Both phones have a 12 megapixel main camera. This means they offer similar photo quality for everyday photography, so your choice here depends more on other factors.

Camera type

N/ASingle (1x)

Front camera

5 megapixels8 megapixels

Main camera

12 megapixels12 megapixels

Galaxy S7 edge vs Galaxy S9 size and design

Several practical differences influence connectivity, size, and storage options. These details help decide which phone fits your daily habits and accessories better.

Connector Type

The Galaxy S7 edge uses a microUSB connector alongside a 3.5mm headphone jack. The Galaxy S9 features USB-C with the same 3.5mm headphone jack. USB-C is widely used on newer devices and can offer faster charging and data transfer with compatible cables.

Storage Options

The Galaxy S7 edge is stocked with 32GB of storage, suitable for everyday apps and media if you manage space carefully. The Galaxy S9 comes with larger 64GB and 128GB options, which provide more room for apps, photos, and files without needing to frequently delete content.

Size and Weight

The Galaxy S7 edge measures 150.9 mm in height, 72.6 mm in width, and weighs 157 g. The Galaxy S9 is slightly smaller in height at 147.7 mm and narrower at 68.7 mm but is a bit heavier at 163 g. The Galaxy S9's more compact width might make it easier to hold for some, while the S7 edge offers a larger overall footprint.

Carrier compatibility

UnlockedUnlocked

Connector

Micro-USB + Jack 3.5mmUSB-C + Jack 3.5mm

Depth

7.7 mm8.5 mm

Height

150.9 mm147.7 mm

Mobile network

4G4G

Release date

N/A16 March 2018

SD card slot

microSDXCmicroSDXC

SIM card

Physical SIMPhysical SIM

Weight

157 g163 g

Width

72.6 mm68.7 mm

Galaxy S7 edge or Galaxy S9: which should you buy?

Buy the Galaxy S7 edge if

  • you want a bigger battery (3600 mAh vs 3000 mAh)
  • you want a lighter build (157 g vs 163 g)

Buy the Galaxy S9 if

  • you want to spend less: it starts at £116.50, £44.85 less than the Galaxy S7 edge
  • you want a bigger screen (5.8 inch vs 5.5 inch)
  • you want a higher-resolution front camera (8 megapixels vs 5 megapixels)

What our customers say

Customers who chose the Galaxy S7 edge often praise its condition, noting it looks like new and works well. Some mention the battery life requires frequent charging, which aligns with its 3600 mAh capacity, but overall the phone is appreciated for its value and performance. A few users note minor screen scratches or missing settings, but most are happy with the phone's reliability and appearance.

Reviews for the Galaxy S9 highlight its excellent condition and smooth performance. Many customers appreciate the larger storage options, with 128GB being ideal for apps and media. Some report a need for charging by evening and occasional overheating, which reflects the 3000 mAh battery and device design. The device's compact size and sharp screen receive positive comments, although a small number mention minor screen issues or accessory mismatches.

Both phones suit buyers looking for a well-functioning refurbished device. The Galaxy S7 edge fits those valuing longer battery capacity and a larger screen area, while the Galaxy S9 appeals to users wanting more storage and a sharper display with a higher-resolution front camera.

Galaxy S7 edge vs Galaxy S9 FAQs

Galaxy S7 edge vs S9 comes down to the battery, screen size and front camera. The Galaxy S7 edge has a bigger battery: 3600 mAh vs 3000 mAh. The Galaxy S9 has a bigger screen: 5.8 inch vs 5.5 inch.

The Galaxy S9 is cheaper refurbished, from £116.50 compared with £161.35 for the Galaxy S7 edge.

The Galaxy S7 edge has a bigger battery: 3600 mAh vs 3000 mAh.

Both have the same main camera: 12 megapixels.

Updates for the Galaxy S7 edge ended in Mar 2019. Updates for the Galaxy S9 ended in Apr 2022.

The Galaxy S9 adds a bigger screen (5.8 inch vs 5.5 inch) and a higher-resolution front camera (8 megapixels vs 5 megapixels). Refurbished, it costs £44.85 less (from £116.50 vs £161.35).

Refurbished, the Galaxy S7 edge comes in 32GB, and the Galaxy S9 in 64GB and 128GB.

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