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Redmi K40 Xiaomi Mi Mix 3

Redmi K40
ACorner A
Redmi K40
Redmi · Phones
Swap
VS
Xiaomi Mi Mix 3
BCorner B
Xiaomi Mi Mix 3
Xiaomi · Phones
Swap
Wins by spec 7 A rows 1 B rows 6 ties

Key differences

At a glance
ARedmi K40 Released: Feb 2021 vs Oct 2018
ARedmi K40 Price: 3,350 – 4,550 SAR vs 6,000 – 8,100 SAR
ARedmi K40 Display Size: 6.67" vs 6.39"
BXiaomi Mi Mix 3 Front Camera: 24MP vs 20MP
=Even on: Resolution — 1080x2400 vs 1080x2340

Comparing Redmi K40 vs Xiaomi Mi Mix 3? We've got the full breakdown: specs, real Saudi market prices, and key differences — all side by side so you can pick the right one.

01Price

2 rows
Released
WIN Feb 2021
Oct 2018
Price
WIN 3,350 – 4,550 SAR
6,000 – 8,100 SAR
Released
A WIN Feb 2021
B Oct 2018
Price
A WIN 3,350 – 4,550 SAR
B 6,000 – 8,100 SAR

02Display

3 rows
Display Size in
WIN 6.67"
6.39"
Resolution px
1080x2400
1080x2340
Refresh Rate Hz
WIN 120Hz
60Hz
Display Sizein
A WIN 6.67"
B 6.39"
Resolutionpx
A 1080x2400
B 1080x2340
Refresh RateHz
A WIN 120Hz
B 60Hz

03Performance

3 rows
RAM GB
6GB
6GB
Processor
Qualcomm Snapdragon 870
Qualcomm Snapdragon 845
Storage GB
128GB
128GB
RAMGB
A 6GB
B 6GB
Processor
A Qualcomm Snapdragon 870
B Qualcomm Snapdragon 845
StorageGB
A 128GB
B 128GB

04Battery

1 rows
Battery mAh
WIN 4,520mAh
3,200mAh
BatterymAh
A WIN 4,520mAh
B 3,200mAh

05Camera

2 rows
Main Camera MP
WIN 48MP
12MP
Front Camera MP
20MP
WIN 24MP
Main CameraMP
A WIN 48MP
B 12MP
Front CameraMP
A 20MP
B WIN 24MP

06Design

2 rows
Weight g
WIN 196g
218g
Water Resistance
IP53
No
Weightg
A WIN 196g
B 218g
Water Resistance
A IP53
B No

07Software

1 rows
OS
Android 11 (MIUI)
Android 9 (MIUI)
OS
A Android 11 (MIUI)
B Android 9 (MIUI)

Redmi K40 leads Xiaomi Mi Mix 3 on 7 specs vs 1. Check the full table and decide based on the specs that matter most to you.

Redmi K40 vs Xiaomi Mi Mix 3 — display, performance, cameras, battery, price, and key differences. Side by side.

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Prices are estimated average Saudi market prices, reviewed June 2026. Actual prices vary by retailer, storage configuration, warranty, and promotions. Prices shown in Saudi Riyal. iOfficial prices are from the manufacturer. Estimated prices are based on average prices from Amazon, Noon, Alibaba, and eXtra in the Saudi market.