HONOR 400 5G Smartphone vs Xiaomi Redmi Note 15 Pro+ 5G 512GB: which one suits you?

The two differ in 11 of the specs we have recorded, and the HONOR 400 5G Smartphone is cheaper by SAR 125 (prices checked 13 Nov 2026).

Which one should you choose?

  • Paying less: cheaper by SAR 125
  • Higher front camera: 50 MP vs 32 MP
  • Lower weight: 182 g vs 208 g · slight difference
  • More space for photos and apps (512 GB vs 256 GB)
  • Bigger battery for a longer day (6,500 mAh vs 5,300 mAh)
  • Higher warranty: 2 years vs 1 years

The deciding difference here: storage and battery capacity and price.

Compares recorded specs; a missing spec does not mean the feature is absent.

Key differences

  • Storage

    256 GB✓ 512 GB
  • Screen size

    6.55 in6.83 in
  • Resolution

    1264 x 27362772 x 1284

Specifications side by side

22 of 22 specs

Scroll the table sideways to see the rest.

Spec
HonorSAR 1,399
HONOR 400 5G Smartphone specs
XiaomiSAR 1,524
Xiaomi Redmi Note 15 Pro+ 5G 512GB specs
Reference priceSAR 1,399SAR 1,524
Storage256 GB✓ 512 GB
ProcessorSnapdragon 7 Gen 3Snapdragon 7s Gen 4
Battery capacity5,300 mAh✓ 6,500 mAh
Wired charging—100 W
Years of OS updates—4 years
Memory (RAM)12 GB12 GB
Main camera200 MP200 MP
5GYesYes

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Direct comparison questions

What is the difference in processor between the HONOR 400 5G Smartphone and the Xiaomi Redmi Note 15 Pro+ 5G 512GB?

HONOR 400 5G Smartphone: Snapdragon 7 Gen 3; Xiaomi Redmi Note 15 Pro+ 5G 512GB: Snapdragon 7s Gen 4. This is a spec difference, not a verdict that one is better overall.

What is the difference in storage between the HONOR 400 5G Smartphone and the Xiaomi Redmi Note 15 Pro+ 5G 512GB?

Storage is higher on the Xiaomi Redmi Note 15 Pro+ 5G 512GB: 512 GB vs 256 GB on the HONOR 400 5G Smartphone. If this spec is your priority, the difference favours it.

What is the difference in main camera between the HONOR 400 5G Smartphone and the Xiaomi Redmi Note 15 Pro+ 5G 512GB?

No difference here: main camera is 200 MP on both.

What is the difference in battery capacity between the HONOR 400 5G Smartphone and the Xiaomi Redmi Note 15 Pro+ 5G 512GB?

Battery capacity is higher on the Xiaomi Redmi Note 15 Pro+ 5G 512GB: 6,500 mAh vs 5,300 mAh on the HONOR 400 5G Smartphone. If this spec is your priority, the difference favours it.