BeastCompare

ASUS ZenFone 8 vs Oppo A5x 5G: Which One Should You Buy?

ASUS ZenFone 8 edges ahead with a BeastScore of 81.2/100 — but the right choice depends on what matters to you.

Head-to-head
Comparing 2 devicesSwipe ⇄
Asus · 2021

ASUS ZenFone 8

ASUS ZenFone 8
81/ 100
Launch price$599
Oppo · 2025

Oppo A5x 5G

Oppo A5x 5G
81/ 100
Launch pricePrice on request
Head-to-head

ASUS ZenFone 8 wins 5 of 7 categories

Here's exactly where each phone is stronger.

ASUS ZenFone 8
ASUS ZenFone 8
5 wins
Oppo A5x 5G
Oppo A5x 5G
2 wins
At a glance

Bigger shape = better phone.

SpeedCameraBatteryDisplayConnectivitySecurityValue
ASUS ZenFone 8Oppo A5x 5G
Category winners

Scores out of 100. How we score

  • SpeedASUS ZenFone 8
    80
    70
  • CameraASUS ZenFone 8
    88
    80
  • VideoNot enough data
  • SelfieNot enough data
  • BatteryOppo A5x 5G
    70
    95
  • DisplayASUS ZenFone 8
    86
    84
  • ConnectivityASUS ZenFone 8
    80
    55
  • SecurityASUS ZenFone 8
    100
    57
  • ValueOppo A5x 5G
    80
    85
Key differences
  • Oppo A5x 5G has the bigger battery6,000 mAh vs 4,000 mAh
  • Oppo A5x 5G charges faster45W vs 30W
  • Oppo A5x 5G has the bigger screen6.67" vs 5.9"
  • ASUS ZenFone 8 is lighter169 g vs 193 g
  • ASUS ZenFone 8 has newer Bluetooth5.2 vs 5
  • ASUS ZenFone 8 has more RAM8 GB vs 6 GB
  • ASUS ZenFone 8 is better protected from water and dustIP68 vs IP65
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy ASUS ZenFone 8
  • ✓24 g lighter (169 g vs 193 g), easier to hold
  • ✓64 MP main camera
  • ✓5.9" display at 120 Hz
Reasons to buy Oppo A5x 5G
  • ✓Bigger 6,000 mAh battery (+2,000 mAh)
  • ✓6.67" display at 120 Hz

Full specifications

Swipe ⇄
SpecificationASUS ZenFone 8Oppo A5x 5G
1. Display & Screen🏆 ASUS ZenFone 8 Wins Display
Screen typeAMOLEDIPS LCD
Screen Size5.9"6.67"
Resolution & Density2400x1080 (446 ppi)FHD+ / LTPO AMOLED (264 ppi)
Refresh Rate120 Hz120 Hz
Brightness800 nits peakN/A
Screen ProtectionNot listedNot listed
2. Platform & Performance🏆 ASUS ZenFone 8 Wins Performance
Chipset / ProcessorSnapdragon 888 (5nm)Dimensity 6300
CPU CoresNot listedNot listed
GPU GraphicsAdreno 660Not listed
Operating SystemAndroid 11Android 15
3. Memory & Storage
RAM Memory8 GB LPDDR6 GB LPDDR
Internal Storage128GB / 256GB128 GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics🏆 ASUS ZenFone 8 Wins Camera
Primary Camera64 MP, f/1.8, OIS, Sony IMX686undefined MP, Triple Camera System
Telephoto ZoomNone (digital zoom only)None (digital zoom only)
Ultrawide Camera12 MP, f/2.2N/A
LiDAR / DepthNoneNone
5. Video
Main Camera Video
Not listed
Not listed
Front Video
Not listed
Not listed
6. Selfie Camera
Selfie Lens12 MP, f/2.45undefined MP
7. Body & Dimensions🏆 ASUS ZenFone 8 Lightest Chassis
Dimensions148 x 68.5 x 8.9 mmN/A
Weight169 g193 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceIP68IP65
8. Battery & Charging🏆 Oppo A5x 5G Wins Battery
Battery Capacity4,000 mAh6,000 mAh
Wired Fast Charging30W 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 StandardWi-Fi 6Not listed
Bluetooth5.2v5.0
USB Port & SpeedUSB-C 3.1USB Type-C 2.0
NFCYes (contactless payment)Yes
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch Price$599Price on request
Our verdict

ASUS ZenFone 8 wins — BeastScore 81.2/100

The ASUS ZenFone 8 is the better pick for most people thanks to its lighter body (169 g vs 193 g) and newer Bluetooth (5.2 vs 5). The Oppo A5x 5G is worth a look if you prefer its bigger battery (6,000 mAh vs 4,000 mAh).

Buy ASUS ZenFone 8 if you want

More RAM: 8 GB vs 6 GB · Lighter: 169 g vs 193 g (24 g less)

Buy Oppo A5x 5G if you want

Larger battery: 6,000 mAh vs 4,000 mAh · Faster wired charging: 45W vs 30W

Common questions

Which is better: ASUS ZenFone 8 or Oppo A5x 5G?

The ASUS ZenFone 8 is the better pick for most people thanks to its lighter body (169 g vs 193 g) and newer Bluetooth (5.2 vs 5). The Oppo A5x 5G is worth a look if you prefer its bigger battery (6,000 mAh vs 4,000 mAh). BeastScore: ASUS ZenFone 8 81.2/100, Oppo A5x 5G 81.1/100.

What are the main battery and display differences between ASUS ZenFone 8 and Oppo A5x 5G?

ASUS ZenFone 8 has a 5.9-inch display and 4000 mAh battery. Oppo A5x 5G has a 6.67-inch display and 6000 mAh battery.

How do ASUS ZenFone 8 and Oppo A5x 5G compare for speed?

ASUS ZenFone 8 scores 80/100 for performance; Oppo A5x 5G scores 70/100.

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