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HMD Skyline vs Honor 400 Smart

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HMD Skyline

Starting at

£199.00
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Honor 400 Smart

Starting at

£156.00
See options
(2 reviews)

What's the difference between the HMD Skyline and Honor 400 Smart?

HMD Skyline vs Honor 400 Smart comes down to the chipset, RAM and battery. Refurbished, the Honor 400 Smart starts at £156, £43 less than the HMD Skyline. The Honor 400 Smart is the newer model, released in 2025.

Refurbished from

£199£156

Chipset

Qualcomm SM7435-AB Snapdragon 7s Gen 2 (4 nm)Qualcomm SM6225 Snapdragon 685 (6 nm)

RAM

8 GB4 GB

Battery

4600 mAh6500 mAh

Screen size

6.55 inch6.77 inch

Screen type

P-OLEDTFT LCD
  • Chipset: Qualcomm SM7435-AB Snapdragon 7s Gen 2 (4 nm) on the HMD Skyline, Qualcomm SM6225 Snapdragon 685 (6 nm) on the Honor 400 Smart.
  • The HMD Skyline has more RAM: 8 GB vs 4 GB.
  • The Honor 400 Smart has a bigger battery: 6500 mAh vs 4600 mAh.

HMD Skyline vs Honor 400 Smart specs

The HMD Skyline and Honor 400 Smart offer different strengths suited to different users. The HMD Skyline focuses on sharper visuals and smoother performance with a 144 Hz P-OLED screen, higher resolution, more RAM, and a Snapdragon 7s Gen 2 chipset. It also has a higher resolution front camera and expandable storage. The Honor 400 Smart offers a larger battery and screen, a dual physical SIM setup, and a headphone jack for those who prefer wired audio.

HMD Skyline vs Honor 400 Smart price

Colour

  • PinkSold out
  • BlackSold out
  • BlackSold out

Storage

  • 128GBSold out
  • 256GBSold out
  • 128GBSold out

HMD Skyline vs Honor 400 Smart battery life and software updates

Durability covers battery capacity, software updates, and basic build features. Battery size varies significantly, which affects how long you can use each device between charges.

Battery Capacity

The Honor 400 Smart has a 6500 mAh battery, which suits users who prioritise longer use without recharging. The HMD Skyline has a 4600 mAh battery, which is still substantial and fits well for typical daily use but may need charging sooner under heavy use.

Software Updates

This means you can expect current features and security improvements on either phone, keeping your software up to date.

Battery

4600 mAh6500 mAh

Foldable

NoNo

Year of release

20242025

HMD Skyline vs Honor 400 Smart performance

Performance depends on the processor, RAM, and storage. The HMD Skyline offers more memory and a newer chipset, which influences multitasking and app responsiveness. Storage options also vary.

Processor

The HMD Skyline uses a Qualcomm SM7435-AB Snapdragon 7s Gen 2 (4 nm) chipset, suitable for users who want smoother performance in games and demanding apps. The Honor 400 Smart runs on a Qualcomm SM6225 Snapdragon 685 (6 nm), which fits everyday tasks and simpler app use well.

Memory

The HMD Skyline has 8 GB of RAM, which keeps more apps running smoothly in the background. The Honor 400 Smart has 4 GB of RAM, suitable for everyday use and lighter multitasking.

Storage Options

You can choose the HMD Skyline with either 128 GB or 256 GB of storage, giving room for more apps, media, and files. The Honor 400 Smart is available with 128 GB, which works well for regular use.

Chipset

Qualcomm SM7435-AB Snapdragon 7s Gen 2 (4 nm)Qualcomm SM6225 Snapdragon 685 (6 nm)

RAM

8 GB4 GB

HMD Skyline vs Honor 400 Smart screen

The screen affects how you experience media, reading, and daily use. Differences in size, resolution, refresh rate, and panel type shape the viewing quality and smoothness.

Screen Size and Type

The Honor 400 Smart has a larger 6.77 inch TFT LCD screen, which offers more space for videos and browsing. The HMD Skyline has a 6.55 inch P-OLED screen, which delivers richer colours and deeper blacks, enhancing contrast and visual depth.

Resolution and Refresh Rate

The HMD Skyline has a higher resolution of 1080x2400, making it sharper and clearer, especially for reading small text and viewing high-resolution images. It also supports a 144 Hz refresh rate for smoother motion in scrolling and games. The Honor 400 Smart has a 720x1610 resolution and a 120 Hz refresh rate, which still provides fluid visuals and a roomy display.

Refresh rate

144 Hz120 Hz

Resolution

1080x2400720 x 1610

Screen size

6.55 inch6.77 inch

Screen type

P-OLEDTFT LCD

HMD Skyline vs Honor 400 Smart camera

Audiovisual features focus on cameras and how you capture and view images. Both phones share the same main camera resolution but differ on the front camera, affecting your selfies and video calls.

Front Camera

The HMD Skyline has a 50 megapixel front camera, which suits users who want detailed selfies and clearer video calls. The Honor 400 Smart has an 8 megapixel front camera, good for everyday video chats and photos.

Main Camera

Both phones have a 108 megapixel main camera, allowing for high-resolution photos and detailed captures suitable for various lighting conditions.

Camera type

Triple (3x)N/A

Front camera

50 megapixels8 megapixels

Main camera

108 megapixels108 megapixels

HMD Skyline vs Honor 400 Smart size and design

Miscellaneous differences include physical dimensions, connectors, SIM options, and additional storage capabilities that affect daily convenience and compatibility.

Connector and Audio

The Honor 400 Smart includes both USB-C and a 3.5mm headphone jack, which is useful for those who prefer wired headphones. The HMD Skyline offers USB-C only.

SIM and Storage Expansion

The HMD Skyline supports a physical SIM and eSIM combination and includes a microSDXC slot for adding extra storage. The Honor 400 Smart uses dual physical SIMs but does not have expandable storage.

Size and Weight

The Honor 400 Smart is slightly taller and wider at 166.9 mm by 76.8 mm compared to the HMD Skyline's 159.8 mm by 76 mm. Despite this, both phones weigh nearly the same, around 208 to 209 g, making them similarly portable.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CUSB-C + Jack 3.5mm

Depth

8.9 mm8.4 mm

Height

159.8 mm166.9 mm

Mobile network

5G5G

SD card slot

microSDXCNo

SIM card

Physical SIM + eSIMDual Physical SIM

Weight

209 g208 g

Width

76 mm76.8 mm

HMD Skyline or Honor 400 Smart: which should you buy?

Buy the HMD Skyline if

  • you want more RAM (8 GB vs 4 GB)
  • you want an OLED screen
  • you want a smoother screen (144 Hz vs 120 Hz)

Buy the Honor 400 Smart if

  • you want to spend less: it starts at £156, £43 less than the HMD Skyline
  • you want a bigger battery (6500 mAh vs 4600 mAh)
  • you want a bigger screen (6.77 inch vs 6.55 inch)

HMD Skyline vs Honor 400 Smart FAQs

HMD Skyline vs Honor 400 Smart comes down to the chipset, RAM and battery. Chipset: Qualcomm SM7435-AB Snapdragon 7s Gen 2 (4 nm) on the HMD Skyline, Qualcomm SM6225 Snapdragon 685 (6 nm) on the Honor 400 Smart. The HMD Skyline has more RAM: 8 GB vs 4 GB.

The Honor 400 Smart is cheaper refurbished, from £156 compared with £199 for the HMD Skyline.

The Honor 400 Smart has a bigger battery: 6500 mAh vs 4600 mAh.

Both have the same main camera: 108 megapixels.

Refurbished, the HMD Skyline comes in 128GB and 256GB, and the Honor 400 Smart in 128GB.

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