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  3. A6 Max vs Y400 4G

OPPO A6 Max vs Vivo Y400 4G

What A6 Max does better (10) and where Y400 4G wins (3) — every spec side by side.

OPPO A6 Max
OPPO · 2025A6 Max
8.9Score
10 advantages≈ $210
Higher score
vs
Vivo Y400 4G
Vivo · 2025Y400 4G
8.2Score
3 advantages≈ $220
9.4Display8.4
7.1Camera4.6
9.2Battery8.2
8.0Features8.3
Dimensions

Size comparison

A6 MaxY400 4G
77.6 × 163.17.775.3 × 162.37.9
A6 MaxY400 4GDifference
Height163.1 mm162.3 mm+0.8 mm
Width77.6 mm75.3 mm+2.3 mm
Thickness7.7 mm7.9 mm−0.2 mm
Weight198 g196 g+2 g

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

Why is A6 Max better than Y400 4G?

  1. Wired charging80 W vs 44 W+82%
  2. Battery capacity7,000 mAh vs 6,000 mAh+17%
  3. Selfie camera32 MP vs 8 MP4×
  4. Storage (base)256 GB vs 128 GB2×
  5. Rear cameras2 vs 12×
  6. Max video4K vs 1080p
  7. Pixel density453 ppi vs 395 ppi+15%
  8. Process4 nm vs 6 nm+50%
  9. Resolution (width)1,280 px vs 1,080 px+19%
  10. Thickness7.7 mm vs 7.9 mm+3%

Why is Y400 4G better than A6 Max?

  1. Peak brightness1,600 nits vs 1,800 nits+12%
  2. CPU frequency2.63 GHz vs 2.8 GHz+6%
  3. Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
Specifications

Side by side

OPPO A6 MaxOPPO A6 Max≈ $2108.9
Vivo Y400 4GVivo Y400 4G≈ $2208.2
Design
Weight198 g196 g
Thickness7.7 mm7.9 mm
Height163.1 mm162.3 mm
Width77.6 mm75.3 mm
FramePlasticPlastic
BackPlasticPlastic
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protectionCrystal Shield Glass—
ColoursBlue, Silver, Pink (A6L)Purple Twilight, Tropical Green (Dynamic Green), Pearl White
Display
Screen size6.8″6.7″
PanelAMOLEDAMOLED
OLED panelYesYes
Resolution (width)1,280 px1,080 px
Resolution (height)2,800 px2,400 px
Pixel density453 ppi395 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,600 nits1,800 nits
Screen-to-body ratio89.1%87.9%
Performance
ChipsetQualcomm SM7550-AB Snapdragon 7 Gen 3Qualcomm SM6225 Snapdragon 685
Chip makerQualcommQualcomm
Process4 nm6 nm
CPU cores88
CPU frequency2.63 GHz2.8 GHz
GPUAdreno 720Adreno 610
Memory
RAM8 GB8 GB
Storage (max)256 GB256 GB
Storage (base)256 GB128 GB
Storage type—UFS 2.2
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.8
Main sensor size—1/2.96"
Rear cameras21
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video4K1080p
4K video frame rate60 fps—
Selfie camera32 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity7,000 mAh6,000 mAh
Battery typeSi/CSi/C
Wired charging80 W44 W
Charged in 30 min62%—
Wireless chargingNoNo
Connectivity
5GYes—
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 4Wi-Fi 5
Bluetooth—5
NFCYesYes
USBUSB Type-CUSB Type-C 2.0
USB version—2
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Fingerprint sensorUnder displayUnder display
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
InterfaceColorOS 15Funtouch 15
To compare: 0up to 4 models
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