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OPPO A78 Redmi K20

OPPO A78
ACorner A
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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VS
Redmi K20
BCorner B
Redmi K20
Redmi · Phones
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Wins by spec 8 A rows 1 B rows 5 ties

Key differences

At a glance
AOPPO A78 Released: Jan 2023 vs May 2019
AOPPO A78 Display Size: 6.56 vs 6.39"
AOPPO A78 RAM: 8 vs 6GB
BRedmi K20 Front Camera: 20MP vs 8
=Even on: Price — — vs 3,000 – 4,050 SAR

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

02Display

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

03Performance

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

04Battery

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

05Camera

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

06Design

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

07Software

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

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.

OPPO A78 vs Redmi K20 — 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.

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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.