BeastCompare

Oppo A6 vs vivo Y400 Pro 5G: Which One Should You Buy?

Oppo A6 edges ahead with a BeastScore of 84.5/100 — but the right choice depends on what matters to you.

Head-to-head
Comparing 2 devicesSwipe ⇄
Oppo · 2026

Oppo A6

Oppo A6
85/ 100
Launch pricePrice on request
Vivo · 2025

vivo Y400 Pro 5G

vivo Y400 Pro 5G
84/ 100
Launch pricePrice on request
Head-to-head

Oppo A6 wins 1 of 6 categories

Here's exactly where each phone is stronger.

Oppo A6
Oppo A6
1 win
vivo Y400 Pro 5G
vivo Y400 Pro 5G
0 wins
At a glance

Bigger shape = better phone.

SpeedCameraBatteryDisplayConnectivityValue
Oppo A6vivo Y400 Pro 5G
Category winners

Scores out of 100. How we score

  • SpeedTie
    79
    79
  • CameraTie
    80
    80
  • VideoNot enough data
  • SelfieNot enough data
  • BatteryOppo A6
    95
    91
  • DisplayTie
    89
    89
  • ConnectivityTie
    65
    65
  • SecurityNot enough data
  • ValueTie
    85
    85
Key differences
  • Oppo A6 has the bigger battery7,000 mAh vs 5,500 mAh
  • vivo Y400 Pro 5G has the bigger screen6.77" vs 6.75"
  • vivo Y400 Pro 5G is lighter182 g vs 216 g
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy Oppo A6
  • ✓Bigger 7,000 mAh battery (+1,500 mAh)
  • ✓6.75" display at 120 Hz
Reasons to buy vivo Y400 Pro 5G
  • ✓34 g lighter (182 g vs 216 g), easier to hold
  • ✓6.77" display at 120 Hz

Full specifications

Swipe ⇄
SpecificationOppo A6vivo Y400 Pro 5G
1. Display & Screen
Screen typeBlack & White LCD Screen (16.7 M)Color AMOLED Screen (1B Colors)
Screen Size6.75"6.77"
Resolution & DensityFHD+ / LTPO AMOLED FHD+ / LTPO AMOLED
Refresh Rate120 Hz120 Hz
BrightnessN/AN/A
Screen ProtectionNot listedNot listed
2. Platform & Performance
Chipset / ProcessorSnapdragon 685 Dimensity 7300
CPU CoresNot listedNot listed
GPU GraphicsNot listedNot listed
Operating SystemAndroid 15Android 15
3. Memory & Storage
RAM Memory8 GB LPDDR8 GB LPDDR
Internal Storage256 GB256 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 Y400 Pro 5G Lightest Chassis
DimensionsN/AN/A
Weight216 g182 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceNot listedNot listed
8. Battery & Charging🏆 Oppo A6 Wins Battery
Battery Capacity7,000 mAh5,500 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 StandardYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.4, SBC, AAC, LDAC, aptX, aptX HDYes, v5.4
USB Port & SpeedYes, USB-C v2.0Yes, USB-C v2.0
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 A6 wins — BeastScore 84.5/100

The Oppo A6 is the better pick for most people thanks to its bigger battery (7,000 mAh vs 5,500 mAh). The vivo Y400 Pro 5G is worth a look if you prefer its bigger screen (6.77" vs 6.75").

Buy Oppo A6 if you want

Larger battery: 7,000 mAh vs 5,500 mAh

Buy vivo Y400 Pro 5G if you want

Lighter: 182 g vs 216 g (34 g less)

Common questions

Which is better: Oppo A6 or vivo Y400 Pro 5G?

The Oppo A6 is the better pick for most people thanks to its bigger battery (7,000 mAh vs 5,500 mAh). The vivo Y400 Pro 5G is worth a look if you prefer its bigger screen (6.77" vs 6.75"). BeastScore: Oppo A6 84.5/100, vivo Y400 Pro 5G 83.8/100.

What are the main battery and display differences between Oppo A6 and vivo Y400 Pro 5G?

Oppo A6 has a 6.75-inch display and 7000 mAh battery. vivo Y400 Pro 5G has a 6.77-inch display and 5500 mAh battery.

How do Oppo A6 and vivo Y400 Pro 5G compare for speed?

Oppo A6 scores 79/100 for performance; vivo Y400 Pro 5G scores 79/100.

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