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Xiaomi 12 Redmi K40

Xiaomi 12
ACorner A
Xiaomi 12
Xiaomi · Phones
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VS
Redmi K40
BCorner B
Redmi K40
Redmi · Phones
Swap
Wins by spec 5 A rows 3 B rows 6 ties

Key differences

At a glance
AXiaomi 12 Released: Dec 2021 vs Feb 2021
AXiaomi 12 RAM: 8GB vs 6GB
AXiaomi 12 Main Camera: 50MP vs 48MP
BRedmi K40 Price: 3,350 – 4,550 SAR vs 6,950 – 9,400 SAR
BRedmi K40 Display Size: 6.67" vs 6.28"
=Even on: Resolution — 1080x2400 vs 1080x2400

Comparing Xiaomi 12 vs Redmi K40? 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 Dec 2021
Feb 2021
Price
6,950 – 9,400 SAR
WIN 3,350 – 4,550 SAR
Released
A WIN Dec 2021
B Feb 2021
Price
A 6,950 – 9,400 SAR
B WIN 3,350 – 4,550 SAR

02Display

3 rows
Display Size in
6.28"
WIN 6.67"
Resolution px
1080x2400
1080x2400
Refresh Rate Hz
120Hz
120Hz
Display Sizein
A 6.28"
B WIN 6.67"
Resolutionpx
A 1080x2400
B 1080x2400
Refresh RateHz
A 120Hz
B 120Hz

03Performance

3 rows
RAM GB
WIN 8GB
6GB
Processor
Qualcomm Snapdragon 8 Gen 1
Qualcomm Snapdragon 870
Storage GB
128GB
128GB
RAMGB
A WIN 8GB
B 6GB
Processor
A Qualcomm Snapdragon 8 Gen 1
B Qualcomm Snapdragon 870
StorageGB
A 128GB
B 128GB

04Battery

1 rows
Battery mAh
4,500mAh
WIN 4,520mAh
BatterymAh
A 4,500mAh
B WIN 4,520mAh

05Camera

2 rows
Main Camera MP
WIN 50MP
48MP
Front Camera MP
WIN 32MP
20MP
Main CameraMP
A WIN 50MP
B 48MP
Front CameraMP
A WIN 32MP
B 20MP

06Design

2 rows
Weight g
WIN 179g
196g
Water Resistance
No
IP53
Weightg
A WIN 179g
B 196g
Water Resistance
A No
B IP53

07Software

1 rows
OS
Android 12 (MIUI)
Android 11 (MIUI)
OS
A Android 12 (MIUI)
B Android 11 (MIUI)

Xiaomi 12 leads Redmi K40 on 5 specs vs 3. Check the full table and decide based on the specs that matter most to you.

Xiaomi 12 vs Redmi K40 — 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.