BeastCompare

Oppo F31 Pro+ 5G vs vivo iQOO 15 Ultra 5G: 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 ⇄
Oppo

Oppo F31 Pro+ 5G

Oppo F31 Pro+ 5G
89/ 100
Launch pricePrice on request
Vivo

vivo iQOO 15 Ultra 5G

vivo iQOO 15 Ultra 5G
89/ 100
Launch pricePrice on request
Head-to-head

Too close to call: 0 of 5 categories each

Here's exactly where each phone is stronger.

Oppo F31 Pro+ 5G
Oppo F31 Pro+ 5G
0 wins
vivo iQOO 15 Ultra 5G
vivo iQOO 15 Ultra 5G
0 wins
At a glance

Bigger shape = better phone.

SpeedCameraBatteryDisplayValue
Oppo F31 Pro+ 5Gvivo iQOO 15 Ultra 5G
Category winners

Scores out of 100. How we score

  • SpeedTie
    95
    95
  • CameraTie
    80
    80
  • VideoNot enough data
  • SelfieNot enough data
  • BatteryTie
    95
    95
  • DisplayTie
    89
    89
  • ConnectivityNot enough data
  • SecurityNot enough data
  • ValueTie
    85
    85
Key differences
  • vivo iQOO 15 Ultra 5G has the bigger battery7,400 mAh vs 7,000 mAh
  • vivo iQOO 15 Ultra 5G has the bigger screen6.85" vs 6.8"
  • vivo iQOO 15 Ultra 5G has more RAM24 GB vs 12 GB
  • vivo iQOO 15 Ultra 5G has the faster chipSnapdragon 8 Elite Gen 5 vs Snapdragon 7 Gen 3
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy Oppo F31 Pro+ 5G
  • ✓6.8" display at 120 Hz
Reasons to buy vivo iQOO 15 Ultra 5G
  • ✓Bigger 7,400 mAh battery (+400 mAh)
  • ✓6.85" display at 120 Hz

Full specifications

Swipe ⇄
SpecificationOppo F31 Pro+ 5Gvivo iQOO 15 Ultra 5G
1. Display & Screen
Screen typeAMOLEDAMOLED
Screen Size6.8"6.85"
Resolution & DensityFHD+ / LTPO AMOLED FHD+ / LTPO AMOLED
Refresh Rate120 Hz120 Hz
BrightnessN/AN/A
Screen ProtectionNot listedNot listed
2. Platform & Performance
Chipset / ProcessorSnapdragon 7 Gen 3 Snapdragon 8 Elite Gen 5
CPU CoresNot listedNot listed
GPU GraphicsNot listedNot listed
Operating SystemAndroid Android
3. Memory & Storage
RAM Memory12 GB LPDDR24 GB LPDDR
Internal Storage256 GB1024 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
DimensionsN/AN/A
WeightN/AN/A
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceNot listedNot listed
8. Battery & Charging
Battery Capacity7,000 mAh7,400 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
BluetoothNot listedNot listed
USB Port & SpeedNot listedNot listed
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 F31 Pro+ 5G and vivo iQOO 15 Ultra 5G are evenly matched

It's a close call: both phones score almost the same, so pick the one whose design and price suit you.

Buy Oppo F31 Pro+ 5G if you want

Reliable all-round performance.

Buy vivo iQOO 15 Ultra 5G if you want

Larger battery: 7,400 mAh vs 7,000 mAh · More RAM: 24 GB vs 12 GB

Common questions

Which is better: Oppo F31 Pro+ 5G or vivo iQOO 15 Ultra 5G?

It's a close call: both phones score almost the same, so pick the one whose design and price suit you. BeastScore: Oppo F31 Pro+ 5G 89.3/100, vivo iQOO 15 Ultra 5G 89.3/100.

What are the main battery and display differences between Oppo F31 Pro+ 5G and vivo iQOO 15 Ultra 5G?

Oppo F31 Pro+ 5G has a 6.8-inch display and 7000 mAh battery. vivo iQOO 15 Ultra 5G has a 6.85-inch display and 7400 mAh battery.

How do Oppo F31 Pro+ 5G and vivo iQOO 15 Ultra 5G compare for speed?

Oppo F31 Pro+ 5G scores 95/100 for performance; vivo iQOO 15 Ultra 5G scores 95/100.

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Apple

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Google Pixel 11 Pro 5G
Google

Google Pixel 11 Pro 5G

OnePlus 15T 5G
Oneplus

OnePlus 15T 5G

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