Xiaomi Redmi Note 15 128GB vs AGMX 7 256GB: which one suits you?

The two differ in 12 of the specs we have recorded, and the AGMX 7 256GB is cheaper by SAR 80 (prices checked 12 Nov 2026).

Which one should you choose?

  • Higher-resolution main camera (108 MP vs 64 MP)
  • Lower weight: 184 g vs 375 g
  • Paying less: cheaper by SAR 80
  • More space for photos and apps (256 GB vs 128 GB)
  • Bigger battery for a longer day (10,000 mAh vs 6,000 mAh)
  • Higher front camera: 50 MP vs 20 MP

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

    128 GB✓ 256 GB
  • Screen size

    6.77 in6.72 in
  • Display type

    AMOLEDLCD

Specifications side by side

22 of 22 specs

Scroll the table sideways to see the rest.

Spec
XiaomiSAR 1,679
Xiaomi Redmi Note 15 128GB specs
AGMSAR 1,599
AGMX 7 256GB specs
Reference priceSAR 1,679SAR 1,599
Storage128 GB✓ 256 GB
ProcessorHelio G100—
Battery capacity6,000 mAh✓ 10,000 mAh
Main camera✓ 108 MP64 MP
5GNo✓ Yes
Years of OS updates4 years—
Memory (RAM)6 GB6 GB
Wired charging33 W33 W

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Direct comparison questions

What is the difference in storage between the Xiaomi Redmi Note 15 128GB and the AGMX 7 256GB?

Storage is higher on the AGMX 7 256GB: 256 GB vs 128 GB on the Xiaomi Redmi Note 15 128GB. If this spec is your priority, the difference favours it.

What is the difference in main camera between the Xiaomi Redmi Note 15 128GB and the AGMX 7 256GB?

Main camera is higher on the Xiaomi Redmi Note 15 128GB: 108 MP vs 64 MP on the AGMX 7 256GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the Xiaomi Redmi Note 15 128GB and the AGMX 7 256GB?

Battery capacity is higher on the AGMX 7 256GB: 10,000 mAh vs 6,000 mAh on the Xiaomi Redmi Note 15 128GB. If this spec is your priority, the difference favours it.

What is the difference in wired charging between the Xiaomi Redmi Note 15 128GB and the AGMX 7 256GB?

No difference here: wired charging is 33 W on both.