BeastCompare

vivo iQOO Z7s vs Oppo A5x 5G: Which One Should You Buy?

Oppo A5x 5G edges ahead with a BeastScore of 81.1/100 — but the right choice depends on what matters to you.

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

vivo iQOO Z7s

vivo iQOO Z7s
81/ 100
Launch pricePrice on request
Oppo · 2025

Oppo A5x 5G

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

Oppo A5x 5G wins 2 of 7 categories

Here's exactly where each phone is stronger.

vivo iQOO Z7s
vivo iQOO Z7s
1 win
Oppo A5x 5G
Oppo A5x 5G
2 wins
At a glance

Bigger shape = better phone.

SpeedCameraBatteryDisplayConnectivitySecurityValue
vivo iQOO Z7sOppo A5x 5G
Category winners

Scores out of 100. How we score

  • Speedvivo iQOO Z7s
    79
    70
  • CameraTie
    80
    80
  • VideoNot enough data
  • SelfieNot enough data
  • BatteryOppo A5x 5G
    80
    95
  • DisplayTie
    84
    84
  • ConnectivityTie
    55
    55
  • SecurityOppo A5x 5G
    34
    57
  • ValueTie
    85
    85
Key differences
  • Oppo A5x 5G has the bigger battery6,000 mAh vs 4,500 mAh
  • Oppo A5x 5G charges faster45W vs 44W
  • Oppo A5x 5G has the bigger screen6.67" vs 6.38"
  • vivo iQOO Z7s is lighter172 g vs 193 g
  • vivo iQOO Z7s has newer Bluetooth5.1 vs 5
  • vivo iQOO Z7s has more RAM8 GB vs 6 GB
  • Oppo A5x 5G is better protected from water and dustIP65 vs IP54
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy vivo iQOO Z7s
  • ✓21 g lighter (172 g vs 193 g), easier to hold
  • ✓6.38" display at 120 Hz
Reasons to buy Oppo A5x 5G
  • ✓Bigger 6,000 mAh battery (+1,500 mAh)
  • ✓6.67" display at 120 Hz

Full specifications

Swipe ⇄
Specificationvivo iQOO Z7sOppo A5x 5G
1. Display & Screen
Screen typeAMOLEDIPS LCD
Screen Size6.38"6.67"
Resolution & DensityFHD+ / LTPO AMOLED (413 ppi)FHD+ / LTPO AMOLED (264 ppi)
Refresh Rate120 Hz120 Hz
BrightnessN/AN/A
Screen ProtectionNot listedNot listed
2. Platform & Performance🏆 vivo iQOO Z7s Wins Performance
Chipset / ProcessorSnapdragon 695 5G Dimensity 6300
CPU CoresNot listedNot listed
GPU GraphicsNot listedNot listed
Operating SystemAndroid 13Android 15
3. Memory & Storage
RAM Memory8 GB LPDDR6 GB LPDDR
Internal Storage128 GB128 GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics
Primary Cameraundefined MP, Triple Camera Systemundefined 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 Lensundefined MPundefined MP
7. Body & Dimensions🏆 vivo iQOO Z7s Lightest Chassis
DimensionsN/AN/A
Weight172 g193 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceIP54IP65
8. Battery & Charging🏆 Oppo A5x 5G Wins Battery
Battery Capacity4,500 mAh6,000 mAh
Wired Fast ChargingFast 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
Bluetoothv5.1v5.0
USB Port & SpeedUSB Type-C 2.0USB 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

Oppo A5x 5G wins — BeastScore 81.1/100

The Oppo A5x 5G is the better pick for most people thanks to its bigger battery (6,000 mAh vs 4,500 mAh) and faster charging (45W vs 44W). The vivo iQOO Z7s is worth a look if you prefer its lighter body (172 g vs 193 g).

Buy vivo iQOO Z7s if you want

More RAM: 8 GB vs 6 GB · Lighter: 172 g vs 193 g (21 g less)

Buy Oppo A5x 5G if you want

Larger battery: 6,000 mAh vs 4,500 mAh

Common questions

Which is better: vivo iQOO Z7s or Oppo A5x 5G?

The Oppo A5x 5G is the better pick for most people thanks to its bigger battery (6,000 mAh vs 4,500 mAh) and faster charging (45W vs 44W). The vivo iQOO Z7s is worth a look if you prefer its lighter body (172 g vs 193 g). BeastScore: vivo iQOO Z7s 80.8/100, Oppo A5x 5G 81.1/100.

What are the main battery and display differences between vivo iQOO Z7s and Oppo A5x 5G?

vivo iQOO Z7s has a 6.38-inch display and 4500 mAh battery. Oppo A5x 5G has a 6.67-inch display and 6000 mAh battery.

How do vivo iQOO Z7s and Oppo A5x 5G compare for speed?

vivo iQOO Z7s scores 79/100 for performance; Oppo A5x 5G scores 70/100.

Similar Smartphones

Samsung Galaxy M13 (India)
Samsung

Samsung Galaxy M13 (India)

Apple iPad (2025)
Apple

Apple iPad (2025)

Google Pixel 10a 5G
Google

Google Pixel 10a 5G

OnePlus N6x
Oneplus

OnePlus N6x

Mi 13 Lite
Xiaomi

Mi 13 Lite

vivo T5e
Vivo

vivo T5e

Reno13 Pro
Oppo

Reno13 Pro

Motorola Moto G Play 5G (2026)
Motorola

Motorola Moto G Play 5G (2026)

More Smartphones comparisons

vs

vivo iQOO Z7s vs vivo iQOO Z11S 5G (China)

Compare →
vs

vivo iQOO Z7x vs vivo iQOO Z7s

Compare →
vs

vivo iQOO Z7s vs vivo iQOO Z7i

Compare →
vs

vivo iQOO Z7s vs vivo iQOO Z7 (China)

Compare →
vs

vivo iQOO Z7s vs vivo iQOO Z7 Pro

Compare →
vs

Oppo A2x vs Oppo A5x 5G

Compare →
vs

Oppo A3x 4G vs Oppo A5x 5G

Compare →
vs

Oppo A5x 5G vs Oppo A6x 5G

Compare →

Gear for the Oppo A5x 5G

All Amazon Finds →
Amazon FindsBest power banksFast charging for a full day out.See the picks Amazon FindsBest USB-C chargersSmall GaN bricks that charge fast.See the picks Amazon FindsBest wireless earbudsTop 5 on Amazon, compared.See the picks Amazon FindsBest Bluetooth trackersAirTag vs SmartTag2 vs Tile.See the picks

Related articles

All articles →
Oppo Find X10 to feature dual 200MP cameras, Pro Max gets Open GateCamera
5 min read

Oppo Find X10 to feature dual 200MP cameras, Pro Max gets Open Gate

Oppo has confirmed the Find X10 Pro Max will pack twin 200MP sensors and cinema-grade Open Gate 4:3 full-sensor video recording for filmmakers.

Read →
iPhone Duo vs vivo X Fold6: Two $2,000 Foldables, One Busy WeekTech News
7 min read

iPhone Duo vs vivo X Fold6: Two $2,000 Foldables, One Busy Week

vivo took the X Fold6 global on October 1, and Apple set iPhone Duo pre-orders for October 16 with a "Get Ready" step starting October 12. We put the official specs side by side so you know which foldable fits you before you spend $2,000.

Read →
OPPO Find X10 Pro Max Price: €1,799 Global Launch, Worth It?Tech News
6 min read

OPPO Find X10 Pro Max Price: €1,799 Global Launch, Worth It?

OPPO launched the Find X10 and Find X10 Pro Max worldwide on October 21. The Pro Max costs about €1,800 with three 200MP cameras, but European models get a smaller battery than the China versions. Here are the prices, the specs and who should buy which.

Read →