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  3. A40 vs iQOO Z9x

OPPO A40 vs Vivo iQOO Z9x

What A40 does better (4) and where iQOO Z9x wins (12) — every spec side by side.

OPPO A40
OPPO · 2024A40
6.3Score
4 advantages≈ $160
vs
Vivo iQOO Z9x
Vivo · 2024iQOO Z9x
7.7Score
12 advantages≈ $170
Higher score
5.3Display6.9
4.1Camera5.4
7.7Battery8.2
4.5Features6.8
Dimensions

Size comparison

A40iQOO Z9x
76 × 165.77.676 × 165.78
A40iQOO Z9xDifference
Height165.7 mm165.7 mm=
Width76 mm76 mm=
Thickness7.6 mm8 mm−0.4 mm
Weight186 g199 g−13 g

Drawn to the same scale from the official dimensions (front and side).

Why is A40 better than iQOO Z9x?

  1. Wired charging45 W vs 44 W+2%
  2. Weight186 g vs 199 g+7%
  3. Thickness7.6 mm vs 8 mm+5%
  4. Screen-to-body ratio89.9% vs 86.4%+4%

Why is iQOO Z9x better than A40?

  1. Storage (max)128 GB vs 256 GB2×
  2. 5GNo · A40: Yes
  3. Stereo speakersNo · A40: Yes
  4. Battery capacity5,100 mAh vs 6,000 mAh+18%
  5. Refresh rate90 Hz vs 120 Hz+33%
  6. Pixel density264 ppi vs 393 ppi+49%
  7. Max video1080p vs 4K
  8. Dual SIMNo · A40: Yes
  9. 3.5 mm headphone jackNo · A40: Yes
  10. Selfie camera5 MP vs 8 MP+60%
  11. Resolution (width)720 px vs 1,080 px+50%
  12. Charged in 30 min50% vs 58%+16%
Specifications

Side by side

OPPO A40OPPO A40≈ $1606.3
Vivo iQOO Z9xVivo iQOO Z9x≈ $1707.7
Design
Weight186 g199 g
Thickness7.6 mm8 mm
Height165.7 mm165.7 mm
Width76 mm76 mm
Frame—Plastic
Back—Plastic
Ingress protectionIP54IP64
Water resistance (IPx)IPx4IPx4
Glass protectionPanda Glass—
Colours—Tornado Green (Northern Green), Storm Grey (Mystic Black), White
Display
Screen size6.7″6.7″
PanelLCDIPS LCD
OLED panelNoNo
Resolution (width)720 px1,080 px
Resolution (height)1,604 px2,408 px
Pixel density264 ppi393 ppi
Refresh rate90 Hz120 Hz
Peak brightness1,000 nits1,000 nits
Screen-to-body ratio89.9%86.4%
Performance
ChipsetQualcomm Snapdragon 6s Gen 1Qualcomm SM6450 Snapdragon 6 Gen 1
Chip makerQualcommQualcomm
Process—4 nm
CPU cores88
CPU frequency—2.2 GHz
GPUAdreno 610Adreno 710
AnTuTu score—729,289
Geekbench 6 (multi-core)—2,836
Memory
RAM—12 GB
Storage (max)128 GB256 GB
Storage (base)128 GB128 GB
Storage type—UFS 2.2
Memory card slot—Yes
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.8
Main sensor size—1/1.95"
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p4K
4K video frame rate—30 fps
Selfie camera5 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity5,100 mAh6,000 mAh
Battery type—Li-Po
Wired charging45 W44 W
Charged in 30 min50%58%
Wireless chargingNoNo
Connectivity
5GNoYes
eSIMNoNo
Dual SIMNoYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth55.1
NFCYesYes
USBUSB Type-CUSB Type-C 2.0
USB version—2
Satellite navigationGPS, GLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoYes
3.5 mm headphone jackNoYes
Fingerprint sensor—Side
Sensorsproximity, accelerometer, gyro, light, compass, fingerprintFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 14Android 14
PlatformAndroidAndroid
InterfaceColorOS 14Funtouch OS 14 (International)
EU label
Energy classB—
To compare: 0up to 4 models
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