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Redmi Note 9 Galaxy S21 Ultra

Redmi Note 9
ACorner A
Redmi Note 9
Redmi · Phones
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VS
Galaxy S21 Ultra
BCorner B
Galaxy S21 Ultra
Samsung · Phones
4,500 SARiOfficial prices are from the manufacturer. Estimated prices are based on average prices from Amazon, Noon, Alibaba, and eXtra in the Saudi market.
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Wins by spec 2 A rows 7 B rows 5 ties

Key differences

At a glance
ARedmi Note 9 Battery: 5,020mAh vs 5,000mAh
ARedmi Note 9 Weight: 199g vs 227g
BGalaxy S21 Ultra Released: Jan 2021 vs Apr 2020
BGalaxy S21 Ultra Display Size: 6.8" vs 6.53"
=Even on: Price — 2,050 – 2,750 SAR vs —

Comparing Redmi Note 9 vs Galaxy S21 Ultra? 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
Apr 2020
WIN Jan 2021
Price
2,050 – 2,750 SAR
—
Released
A Apr 2020
B WIN Jan 2021
Price
A 2,050 – 2,750 SAR
B —

02Display

3 rows
Display Size in
6.53"
WIN 6.8"
Resolution px
1080x2340
1440x3200
Refresh Rate Hz
60Hz
WIN 120Hz
Display Sizein
A 6.53"
B WIN 6.8"
Resolutionpx
A 1080x2340
B 1440x3200
Refresh RateHz
A 60Hz
B WIN 120Hz

03Performance

3 rows
RAM GB
4GB
WIN 12GB
Processor
MediaTek Helio G85
Exynos 2100 (2.9GHz)
Storage GB
64GB
WIN 128GB
RAMGB
A 4GB
B WIN 12GB
Processor
A MediaTek Helio G85
B Exynos 2100 (2.9GHz)
StorageGB
A 64GB
B WIN 128GB

04Battery

1 rows
Battery mAh
WIN 5,020mAh
5,000mAh
BatterymAh
A WIN 5,020mAh
B 5,000mAh

05Camera

2 rows
Main Camera MP
48MP
WIN 108MP
Front Camera MP
13MP
WIN 40MP
Main CameraMP
A 48MP
B WIN 108MP
Front CameraMP
A 13MP
B WIN 40MP

06Design

2 rows
Weight g
WIN 199g
227g
Water Resistance
No
IP68
Weightg
A WIN 199g
B 227g
Water Resistance
A No
B IP68

07Software

1 rows
OS
Android 10 (MIUI)
Android 11
OS
A Android 10 (MIUI)
B Android 11

Galaxy S21 Ultra leads Redmi Note 9 on 7 specs vs 2. Check the full table and decide based on the specs that matter most to you.

Redmi Note 9 vs Galaxy S21 Ultra — display, performance, cameras, battery, price, and key differences. Side by side.

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Saudi Retailer Prices

Galaxy S21 Ultra
4,500 SAR
4,500 SAR – 4,500 SAR
1 Saudi retailer In stock

Where to buy

Pick a store to see its latest price.

Galaxy S21 Ultra

Galaxy S21 Ultra

Samsung · Phones

Best on specs
Estimated price in Saudi Arabia 3,850 – 5,200 SARiOfficial prices are from the manufacturer. Estimated prices are based on average prices from Amazon, Noon, Alibaba, and eXtra in the Saudi market.
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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.