BeastCompare

A78 vs Oppo A18: Which One Should You Buy?

These two are too close to call on BeastScore — the right choice depends on what matters to you.

Head-to-head
Comparing 2 devicesSwipe ⇄
Oppo · 2023

A78

A78
80/ 100
Launch pricePrice on request
Oppo · 2023

Oppo A18

Oppo A18
79/ 100
Launch pricePrice on request
Head-to-head

Too close to call: 2 of 6 categories each

Here's exactly where each phone is stronger.

A78
A78
2 wins
Oppo A18
Oppo A18
2 wins
At a glance

Bigger shape = better phone.

SpeedCameraBatteryDisplayConnectivityValue
A78Oppo A18
Category winners

Scores out of 100. How we score

  • SpeedA78
    80
    70
  • CameraA78
    84
    80
  • VideoNot enough data
  • SelfieNot enough data
  • BatteryTie
    86
    86
  • DisplayOppo A18
    74
    84
  • ConnectivityTie
    65
    65
  • SecurityNot enough data
  • ValueOppo A18
    68
    85
Key differences
  • A78 charges faster33W vs 10W
  • Oppo A18 has a smoother screen120 Hz vs 90 Hz
  • A78 has more RAM8 GB vs 4 GB
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy A78
  • ✓50.1 MP main camera
  • ✓6.56" display at 90 Hz
Reasons to buy Oppo A18
  • ✓6.56" display at 120 Hz

Full specifications

Swipe ⇄
SpecificationA78Oppo A18
1. Display & Screen🏆 Oppo A18 Wins Display
Screen typeIPS TFT LCDIPS LCD
Screen Size6.56"6.56"
Resolution & Density720x1612 (269 ppi)FHD+ / LTPO AMOLED (269 ppi)
Refresh Rate90 Hz120 Hz
BrightnessN/AN/A
Screen ProtectionNot listedNot listed
2. Platform & Performance🏆 A78 Wins Performance
Chipset / ProcessorDimensity 700 (7nm)MT6769 Helio G85
CPU CoresNot listedNot listed
GPU GraphicsMali-G57 MC2Not listed
Operating SystemAndroid 12Android 13
3. Memory & Storage
RAM Memory8 GB LPDDR4 GB LPDDR
Internal Storage128GB128 GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics🏆 A78 Wins Camera
Primary Camera50.1 MPundefined MP, Triple Camera System
Telephoto ZoomNone (digital zoom only)None (digital zoom only)
Ultrawide CameraN/AN/A
LiDAR / DepthNoneNone
5. Video
Main Camera Video
Not listed
Not listed
Front Video
Not listed
Not listed
6. Selfie Camera
Selfie Lens8 MPundefined MP
7. Body & Dimensions
Dimensions163.8 x 75.04 x 7.99 mmN/A
Weight188 g188 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceNot listedIP54
8. Battery & Charging
Battery Capacity5,000 mAh5,000 mAh
Wired Fast Charging33W wired fast chargingFast charging
Wireless ChargingNot listedNot listed
Reverse ChargingNot listedNot listed
9. Sound & Audio
LoudspeakerNot listedNot listed
3.5mm Headphone JackNoNo
10. Connectivity
Wi-Fi StandardNot listedNot listed
BluetoothBluetooth 5.3v5.3
USB Port & SpeedUSB C reversibleUSB Type-C 2.0
NFCYesYes
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch PricePrice on requestPrice on request
Our verdict

A78 and Oppo A18 are evenly matched

It's a close call. Pick the A78 for its faster charging (33W vs 10W) and more RAM (8 GB vs 4 GB), or the Oppo A18 for its smoother screen (120 Hz vs 90 Hz).

Buy A78 if you want

Faster wired charging: 33W vs 10W · More RAM: 8 GB vs 4 GB

Buy Oppo A18 if you want

Smoother display: 120 Hz vs 90 Hz

Upgrade guideOwn the Oppo A18? Is upgrading to the A78 worth it?
Read the verdict →

Common questions

Which is better: A78 or Oppo A18?

It's a close call. Pick the A78 for its faster charging (33W vs 10W) and more RAM (8 GB vs 4 GB), or the Oppo A18 for its smoother screen (120 Hz vs 90 Hz). BeastScore: A78 79.8/100, Oppo A18 79.3/100.

What are the main battery and display differences between A78 and Oppo A18?

A78 has a 6.56-inch display and 5000 mAh battery. Oppo A18 has a 6.56-inch display and 5000 mAh battery.

How do A78 and Oppo A18 compare for speed?

A78 scores 80/100 for performance; Oppo A18 scores 70/100.

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