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OPPO A78 OPPO A3x

OPPO A78
ACorner A
OPPO A78
OPPO · Budget
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VS
OPPO A3x
BCorner B
OPPO A3x
OPPO · Budget
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Wins by spec 4 A rows 4 B rows 6 ties

Key differences

At a glance
AOPPO A78 RAM: 8 vs 4
AOPPO A78 Storage: 128 vs 64
AOPPO A78 Main Camera: 50 vs 32
BOPPO A3x Released: Aug 2024 vs Jan 2023
BOPPO A3x Display Size: 6.67 vs 6.56
=Even on: Price — — vs —

Comparing OPPO A78 vs OPPO A3x? 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
Jan 2023
WIN Aug 2024
Price
—
—
Released
A Jan 2023
B WIN Aug 2024
Price
A —
B —

02Display

3 rows
Display Size in
6.56
WIN 6.67
Resolution px
1612x720
1604x720
Refresh Rate Hz
90
90
Display Sizein
A 6.56
B WIN 6.67
Resolutionpx
A 1612x720
B 1604x720
Refresh RateHz
A 90
B 90

03Performance

3 rows
RAM GB
WIN 8
4
Processor
MediaTek Helio G85
Qualcomm Snapdragon 6s Gen 1
Storage GB
WIN 128
64
RAMGB
A WIN 8
B 4
Processor
A MediaTek Helio G85
B Qualcomm Snapdragon 6s Gen 1
StorageGB
A WIN 128
B 64

04Battery

1 rows
Battery mAh
5000
WIN 5100
BatterymAh
A 5000
B WIN 5100

05Camera

2 rows
Main Camera MP
WIN 50
32
Front Camera MP
WIN 8
5
Main CameraMP
A WIN 50
B 32
Front CameraMP
A WIN 8
B 5

06Design

2 rows
Weight g
188
WIN 187
Water Resistance
IPX4
IP54
Weightg
A 188
B WIN 187
Water Resistance
A IPX4
B IP54

07Software

1 rows
OS
ColorOS 13.0 (Android 13)
Android 14, ColorOS 14
OS
A ColorOS 13.0 (Android 13)
B Android 14, ColorOS 14

OPPO A78 and OPPO A3x are very close (tied 4–4). Check the full table and decide based on your priorities.

OPPO A78 vs OPPO A3x — 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
OPPO A3x
499 SAR
479 SAR – 529 SAR
4 Saudi retailers Out of stock

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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, Jarir, and eXtra in the Saudi market.