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Redmi K20 OPPO A78

Redmi K20
ACorner A
Redmi K20
Redmi · Phones
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VS
OPPO A78
BCorner B
OPPO A78
OPPO · Budget
632 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 1 A rows 8 B rows 5 ties

Key differences

At a glance
ARedmi K20 Front Camera: 20MP vs 8
BOPPO A78 Released: Jan 2023 vs May 2019
BOPPO A78 Display Size: 6.56 vs 6.39"
=Even on: Price — 3,000 – 4,050 SAR vs —

Comparing Redmi K20 vs OPPO A78? 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
May 2019
WIN Jan 2023
Price
3,000 – 4,050 SAR
—
Released
A May 2019
B WIN Jan 2023
Price
A 3,000 – 4,050 SAR
B —

02Display

3 rows
Display Size in
6.39"
WIN 6.56
Resolution px
1080x2340
1612x720
Refresh Rate Hz
60Hz
WIN 90
Display Sizein
A 6.39"
B WIN 6.56
Resolutionpx
A 1080x2340
B 1612x720
Refresh RateHz
A 60Hz
B WIN 90

03Performance

3 rows
RAM GB
6GB
WIN 8
Processor
Qualcomm Snapdragon 730
MediaTek Helio G85
Storage GB
64GB
WIN 128
RAMGB
A 6GB
B WIN 8
Processor
A Qualcomm Snapdragon 730
B MediaTek Helio G85
StorageGB
A 64GB
B WIN 128

04Battery

1 rows
Battery mAh
4,000mAh
WIN 5000
BatterymAh
A 4,000mAh
B WIN 5000

05Camera

2 rows
Main Camera MP
48MP
WIN 50
Front Camera MP
WIN 20MP
8
Main CameraMP
A 48MP
B WIN 50
Front CameraMP
A WIN 20MP
B 8

06Design

2 rows
Weight g
191g
WIN 188
Water Resistance
No
IPX4
Weightg
A 191g
B WIN 188
Water Resistance
A No
B IPX4

07Software

1 rows
OS
Android 9 (MIUI)
ColorOS 13.0 (Android 13)
OS
A Android 9 (MIUI)
B ColorOS 13.0 (Android 13)

OPPO A78 leads Redmi K20 on 8 specs vs 1. Check the full table and decide based on the specs that matter most to you.

Redmi K20 vs OPPO A78 — display, performance, cameras, battery, price, and key differences. Side by side.

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Saudi Retailer Prices

OPPO A78
632 SAR
599 SAR – 649 SAR
4 Saudi retailers Out of stock

Where to buy

Pick a store to see its latest price.

📋 Phones Buying Guide
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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.