BeastCompare

OnePlus 9 Pro vs Oppo A6c (China): Which One Should You Buy?

These two are too close to call on BeastScore — the right choice depends on what matters to you.

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

OnePlus 9 Pro

OnePlus 9 Pro
83/ 100
Launch price$969
Oppo · 2026

Oppo A6c (China)

Oppo A6c (China)
82/ 100
Launch pricePrice on request
Head-to-head

Too close to call: 3 of 6 categories each

Here's exactly where each phone is stronger.

OnePlus 9 Pro
OnePlus 9 Pro
3 wins
Oppo A6c (China)
Oppo A6c (China)
3 wins
At a glance

Bigger shape = better phone.

SpeedCameraBatteryDisplayConnectivityValue
OnePlus 9 ProOppo A6c (China)
Category winners

Scores out of 100. How we score

  • SpeedOnePlus 9 Pro
    90
    70
  • CameraOnePlus 9 Pro
    85
    80
  • VideoNot enough data
  • SelfieNot enough data
  • BatteryOppo A6c (China)
    80
    95
  • DisplayOppo A6c (China)
    86
    89
  • ConnectivityOnePlus 9 Pro
    80
    55
  • SecurityNot enough data
  • ValueOppo A6c (China)
    55
    85
Key differences
  • Oppo A6c (China) has the bigger battery6,500 mAh vs 4,500 mAh
  • Oppo A6c (China) has the bigger screen6.75" vs 6.7"
  • OnePlus 9 Pro is lighter197 g vs 215 g
  • OnePlus 9 Pro has more RAM12 GB vs 6 GB
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy OnePlus 9 Pro
  • ✓18 g lighter (197 g vs 215 g), easier to hold
  • ✓48 MP main camera
  • ✓6.7" display at 120 Hz
Reasons to buy Oppo A6c (China)
  • ✓Bigger 6,500 mAh battery (+2,000 mAh)
  • ✓6.75" display at 120 Hz

Full specifications

Swipe ⇄
SpecificationOnePlus 9 ProOppo A6c (China)
1. Display & Screen🏆 Oppo A6c (China) Wins Display
Screen typeLTPO AMOLEDColor LCD Screen
Screen Size6.7"6.75"
Resolution & Density3216x1440 (525 ppi)FHD+ / LTPO AMOLED
Refresh Rate120 Hz adaptive120 Hz
Brightness1,300 nits peakN/A
Screen ProtectionNot listedNot listed
2. Platform & Performance🏆 OnePlus 9 Pro Wins Performance
Chipset / ProcessorSnapdragon 888 (5nm)Snapdragon 685
CPU CoresNot listedNot listed
GPU GraphicsAdreno 660Not listed
Operating SystemAndroid 11Android 15
3. Memory & Storage
RAM Memory12 GB LPDDR6 GB LPDDR
Internal Storage256GB128 GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics🏆 OnePlus 9 Pro Wins Camera
Primary Camera48 MP, f/1.8, OIS, Sony IMX789undefined MP, Triple Camera System
Telephoto Zoom8 MP (3.3x optical zoom), f/2.4, OISNone (digital zoom only)
Ultrawide Camera50 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 Lens16 MP, f/2.4undefined MP
7. Body & Dimensions🏆 OnePlus 9 Pro Lightest Chassis
Dimensions163.2 x 73.6 x 8.7 mmN/A
Weight197 g215 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceIP68Not listed
8. Battery & Charging🏆 Oppo A6c (China) Wins Battery
Battery Capacity4,500 mAh6,500 mAh
Wired Fast Charging65W wired fast chargingFast charging
Wireless Charging50W wireless chargingNot listed
Reverse ChargingNot listedNot listed
9. Sound & Audio
LoudspeakerNot listedNot listed
3.5mm Headphone JackNoNo
10. Connectivity
Wi-Fi StandardWi-Fi 6Yes, with wifi-hotspot
Bluetooth5.2Yes, v5.2, SBC, AAC, LDAC
USB Port & SpeedUSB-C 3.1Yes, USB-C v2.0
NFCYes (contactless payment)Yes
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch Price$969Price on request
Our verdict

OnePlus 9 Pro and Oppo A6c (China) are evenly matched

It's a close call. Pick the OnePlus 9 Pro for its lighter body (197 g vs 215 g) and more RAM (12 GB vs 6 GB), or the Oppo A6c (China) for its bigger battery (6,500 mAh vs 4,500 mAh) and bigger screen (6.75" vs 6.7").

Buy OnePlus 9 Pro if you want

Optical telephoto zoom (1 telephoto lens) · More RAM: 12 GB vs 6 GB

Buy Oppo A6c (China) if you want

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

Common questions

Which is better: OnePlus 9 Pro or Oppo A6c (China)?

It's a close call. Pick the OnePlus 9 Pro for its lighter body (197 g vs 215 g) and more RAM (12 GB vs 6 GB), or the Oppo A6c (China) for its bigger battery (6,500 mAh vs 4,500 mAh) and bigger screen (6.75" vs 6.7"). BeastScore: OnePlus 9 Pro 82.5/100, Oppo A6c (China) 81.8/100.

What are the main battery and display differences between OnePlus 9 Pro and Oppo A6c (China)?

OnePlus 9 Pro has a 6.7-inch display and 4500 mAh battery. Oppo A6c (China) has a 6.75-inch display and 6500 mAh battery.

How do OnePlus 9 Pro and Oppo A6c (China) compare for speed?

OnePlus 9 Pro scores 90/100 for performance; Oppo A6c (China) scores 70/100.

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