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Redmi 8 Redmi K40

Redmi 8
ACorner A
Redmi 8
Redmi · Phones
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VS
Redmi K40
BCorner B
Redmi K40
Redmi · Phones
Swap
Wins by spec 3 A rows 7 B rows 4 ties

Key differences

At a glance
ARedmi 8 Price: 1,300 – 1,800 SAR vs 3,350 – 4,550 SAR
ARedmi 8 Battery: 5,000mAh vs 4,520mAh
ARedmi 8 Weight: 188g vs 196g
BRedmi K40 Released: Feb 2021 vs Oct 2019
BRedmi K40 Display Size: 6.67" vs 6.22"
=Even on: Resolution — 720x1520 vs 1080x2400

Comparing Redmi 8 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
Oct 2019
WIN Feb 2021
Price
WIN 1,300 – 1,800 SAR
3,350 – 4,550 SAR
Released
A Oct 2019
B WIN Feb 2021
Price
A WIN 1,300 – 1,800 SAR
B 3,350 – 4,550 SAR

02Display

3 rows
Display Size in
6.22"
WIN 6.67"
Resolution px
720x1520
1080x2400
Refresh Rate Hz
60Hz
WIN 120Hz
Display Sizein
A 6.22"
B WIN 6.67"
Resolutionpx
A 720x1520
B 1080x2400
Refresh RateHz
A 60Hz
B WIN 120Hz

03Performance

3 rows
RAM GB
3GB
WIN 6GB
Processor
Qualcomm Snapdragon 439
Qualcomm Snapdragon 870
Storage GB
32GB
WIN 128GB
RAMGB
A 3GB
B WIN 6GB
Processor
A Qualcomm Snapdragon 439
B Qualcomm Snapdragon 870
StorageGB
A 32GB
B WIN 128GB

04Battery

1 rows
Battery mAh
WIN 5,000mAh
4,520mAh
BatterymAh
A WIN 5,000mAh
B 4,520mAh

05Camera

2 rows
Main Camera MP
12MP
WIN 48MP
Front Camera MP
8MP
WIN 20MP
Main CameraMP
A 12MP
B WIN 48MP
Front CameraMP
A 8MP
B WIN 20MP

06Design

2 rows
Weight g
WIN 188g
196g
Water Resistance
No
IP53
Weightg
A WIN 188g
B 196g
Water Resistance
A No
B IP53

07Software

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

Redmi K40 leads Redmi 8 on 7 specs vs 3. Check the full table and decide based on the specs that matter most to you.

Redmi 8 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.