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Honor 400 Smart vs Xiaomi Redmi 15C

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Honor 400 Smart

Starting at

£156.00
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Xiaomi Redmi 15C

Starting at

£149.00
See options

What's the difference between the Honor 400 Smart and Xiaomi Redmi 15C?

Honor 400 Smart vs Xiaomi Redmi 15C comes down to the chipset, battery and screen size. Refurbished, the Xiaomi Redmi 15C starts at £149, £7 less than the Honor 400 Smart.

Refurbished from

£156£149

Chipset

Qualcomm SM6225 Snapdragon 685 (6 nm)Mediatek Dimensity 6300 (6 nm)

Battery

6500 mAh6000 mAh

Screen size

6.77 inch6.9 inch

Screen type

TFT LCDIPS LCD

Main camera

108 megapixels50 megapixels
  • Chipset: Qualcomm SM6225 Snapdragon 685 (6 nm) on the Honor 400 Smart, Mediatek Dimensity 6300 (6 nm) on the Xiaomi Redmi 15C.
  • The Honor 400 Smart has a bigger battery: 6500 mAh vs 6000 mAh.
  • Screen size: 6.77 inch on the Honor 400 Smart, 6.9 inch on the Xiaomi Redmi 15C.

Honor 400 Smart vs Xiaomi Redmi 15C specs

The Honor 400 Smart and Xiaomi Redmi 15C both run Android and support 5G, making them suitable for everyday use with solid connectivity. The Honor 400 Smart offers a larger battery capacity and a higher resolution main camera, which suits users who prioritise longer battery life and detailed photography. The Xiaomi Redmi 15C has a slightly bigger screen with an IPS LCD panel and includes a microSDXC slot for storage expansion, ideal for those who want more viewing space and extra storage flexibility. Both have 4 GB RAM and 128 GB storage, but the Honor 400 Smart includes a 3.5mm headphone jack while the Redmi 15C does not, which matters if you use wired headphones often. Overall, the Honor 400 Smart fits users focused on battery endurance and camera detail, while the Xiaomi Redmi 15C appeals to those wanting a larger screen and expandable storage.

Honor 400 Smart vs Xiaomi Redmi 15C price

Colour

  • BlackSold out
  • BlackSold out

Storage

  • 128GBSold out
  • 128GBSold out

Honor 400 Smart vs Xiaomi Redmi 15C battery life and software updates

Durability covers battery size, software updates, build features and network compatibility. Both phones share key basics like Android OS and 5G support but differ in battery capacity and audio connectors.

Battery Capacity

The Honor 400 Smart has a 6500 mAh battery, which is larger than the Xiaomi Redmi 15C's 6000 mAh. This means the Honor 400 Smart suits users who want longer usage between charges, especially for heavy daily use or when you cannot charge often.

Audio Connector

The Honor 400 Smart includes both a USB-C and a 3.5mm headphone jack, providing flexibility if you prefer wired headphones. The Xiaomi Redmi 15C offers only a USB-C connector, which suits users comfortable with wireless audio or USB-C headphones.

Battery

6500 mAh6000 mAh

Foldable

NoNo

Year of release

20252025

Honor 400 Smart vs Xiaomi Redmi 15C performance

Performance depends on chipset, RAM and storage. Both phones offer the same RAM and storage capacity but use different chipsets that may appeal to different user priorities.

Chipset Differences

Honor 400 Smart uses the Qualcomm SM6225 Snapdragon 685 chipset, while Xiaomi Redmi 15C runs on the Mediatek Dimensity 6300. Both are built on a 6 nm process, offering efficiency and solid performance for everyday tasks. Your choice may depend on chipset brand preference or specific app optimisation.

Memory and Storage

Both devices come with 4 GB of RAM and 128 GB of internal storage. This setup keeps everyday apps running smoothly and provides ample space for apps and media without immediate need for expansion.

Chipset

Qualcomm SM6225 Snapdragon 685 (6 nm)Mediatek Dimensity 6300 (6 nm)

RAM

4 GB4 GB

Honor 400 Smart vs Xiaomi Redmi 15C screen

Screen quality affects how you view content. Both phones refresh at 120 Hz for smooth motion, but they differ in size, resolution and panel type.

Screen Size and Type

The Xiaomi Redmi 15C has a larger 6.9 inch IPS LCD screen, which offers more room for video and browsing. The Honor 400 Smart features a 6.77 inch TFT LCD, which is slightly smaller but still ample for most uses.

Resolution

The Honor 400 Smart has a resolution of 720 x 1610, providing a bit more vertical pixels than the Xiaomi Redmi 15C's 720 x 1600. This subtle difference might offer slightly more screen content vertically on the Honor 400 Smart.

Refresh rate

120 Hz120 Hz

Resolution

720 x 1610720x1600

Screen size

6.77 inch6.9 inch

Screen type

TFT LCDIPS LCD

Honor 400 Smart vs Xiaomi Redmi 15C camera

Camera specs differ notably and affect photo quality and video calls. Front cameras are the same, but main cameras show a clear difference in megapixels.

Main Camera Megapixels

The Honor 400 Smart offers a 108 megapixel main camera, which is great for capturing detailed photos. The Xiaomi Redmi 15C has a 50 megapixel main camera, which still delivers quality images but with fewer pixels for fine detail. Choose the Honor 400 Smart if camera detail is a priority.

Front Camera

Both devices have an 8 megapixel front camera, suitable for video calls and selfies with similar clarity and detail.

Front camera

8 megapixels8 megapixels

Main camera

108 megapixels50 megapixels

Honor 400 Smart vs Xiaomi Redmi 15C size and design

Other features include physical dimensions, SIM card options and storage expansion. These details influence portability, network use and storage flexibility.

Storage Expansion

The Xiaomi Redmi 15C supports microSDXC cards, allowing you to increase storage beyond 128 GB. This suits users who store many photos, videos or large files. The Honor 400 Smart does not support external storage expansion.

Physical Size and Weight

The Xiaomi Redmi 15C is taller at 173.2 mm and wider at 81.1 mm, with a weight of 211 g, offering a larger screen but a bulkier feel. The Honor 400 Smart is slightly smaller in height and width, at 166.9 mm and 76.8 mm, and weighs 208 g, which may suit users preferring a more compact device.

SIM and Network

Both phones support dual physical SIM cards and 5G mobile networks, suitable for users who want to manage two numbers or benefit from faster mobile data.

Carrier compatibility

UnlockedUnlocked

Connector

USB-C + Jack 3.5mmUSB-C

Depth

8.4 mm8.2 mm

Height

166.9 mm173.2 mm

Mobile network

5G5G

SD card slot

NomicroSDXC

SIM card

Dual Physical SIMDual Physical SIM

Weight

208 g211 g

Width

76.8 mm81.1 mm

Honor 400 Smart or Xiaomi Redmi 15C: which should you buy?

Buy the Honor 400 Smart if

  • you want a bigger battery (6500 mAh vs 6000 mAh)
  • you want a higher-resolution main camera (108 megapixels vs 50 megapixels)
  • you want a headphone jack

Buy the Xiaomi Redmi 15C if

  • you want to spend less: it starts at £149, £7 less than the Honor 400 Smart
  • you want a memory card slot

Honor 400 Smart vs Xiaomi Redmi 15C FAQs

Honor 400 Smart vs Xiaomi Redmi 15C comes down to the chipset, battery and screen size. Chipset: Qualcomm SM6225 Snapdragon 685 (6 nm) on the Honor 400 Smart, Mediatek Dimensity 6300 (6 nm) on the Xiaomi Redmi 15C. The Honor 400 Smart has a bigger battery: 6500 mAh vs 6000 mAh.

The Xiaomi Redmi 15C is cheaper refurbished, from £149 compared with £156 for the Honor 400 Smart.

The Honor 400 Smart has a bigger battery: 6500 mAh vs 6000 mAh.

The Honor 400 Smart has a higher-resolution main camera: 108 megapixels vs 50 megapixels.

Both come in 128GB refurbished.

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