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OPPO A78 Galaxy M15 5G

OPPO A78
ACorner A
OPPO A78
OPPO · Budget
Swap
VS
Galaxy M15 5G
BCorner B
Galaxy M15 5G
Samsung · Budget
Swap
Wins by spec 3 A rows 3 B rows 8 ties

Key differences

At a glance
AOPPO A78 Display Size: 6.56 vs 6.5
AOPPO A78 RAM: 8 vs 4
AOPPO A78 Weight: 188 vs 217
BGalaxy M15 5G Released: Apr 2024 vs Jan 2023
BGalaxy M15 5G Battery: 6000 vs 5000
=Even on: Price — — vs —

Comparing OPPO A78 vs Galaxy M15 5G? 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 Apr 2024
Price
—
—
Released
A Jan 2023
B WIN Apr 2024
Price
A —
B —

02Display

3 rows
Display Size in
WIN 6.56
6.5
Resolution px
1612x720
2340x1080
Refresh Rate Hz
90
90
Display Sizein
A WIN 6.56
B 6.5
Resolutionpx
A 1612x720
B 2340x1080
Refresh RateHz
A 90
B 90

03Performance

3 rows
RAM GB
WIN 8
4
Processor
MediaTek Helio G85
MediaTek Dimensity 6100+
Storage GB
128
128
RAMGB
A WIN 8
B 4
Processor
A MediaTek Helio G85
B MediaTek Dimensity 6100+
StorageGB
A 128
B 128

04Battery

1 rows
Battery mAh
5000
WIN 6000
BatterymAh
A 5000
B WIN 6000

05Camera

2 rows
Main Camera MP
50
50
Front Camera MP
8
WIN 13
Main CameraMP
A 50
B 50
Front CameraMP
A 8
B WIN 13

06Design

2 rows
Weight g
WIN 188
217
Water Resistance
IPX4
None
Weightg
A WIN 188
B 217
Water Resistance
A IPX4
B None

07Software

1 rows
OS
ColorOS 13.0 (Android 13)
Android 14, One UI 6
OS
A ColorOS 13.0 (Android 13)
B Android 14, One UI 6

OPPO A78 and Galaxy M15 5G are very close (tied 3–3). Check the full table and decide based on your priorities.

OPPO A78 vs Galaxy M15 5G — 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
Galaxy M15 5G
739 SAR
699 SAR – 749 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.