Apple iPhone Duo vs vivo Y31t 5G: Which One Should You Buy?

Apple iPhone Duo edges ahead with a BeastScore of 93.5/100 — but the right choice depends on what matters to you.

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

Apple iPhone Duo

Apple iPhone Duo
94/ 100
Launch price$1,899
Vivo

vivo Y31t 5G

vivo Y31t 5G
88/ 100
Launch pricePrice on request
Head-to-head

Apple iPhone Duo wins 3 of 5 categories

Here's exactly where each phone is stronger.

Apple iPhone Duo
Apple iPhone Duo
3 wins
vivo Y31t 5G
vivo Y31t 5G
2 wins
At a glance

Bigger shape = better phone.

SpeedCameraBatteryDisplayValue
Apple iPhone Duovivo Y31t 5G
Category winners

Scores out of 100. How we score

  • SpeedApple iPhone Duo
    97
    91
  • CameraApple iPhone Duo
    93
    80
  • VideoNot enough data
  • SelfieNot enough data
  • Batteryvivo Y31t 5G
    88
    95
  • DisplayApple iPhone Duo
    98
    89
  • ConnectivityNot enough data
  • SecurityNot enough data
  • Valuevivo Y31t 5G
    50
    85
Key differences
  • vivo Y31t 5G has the bigger battery7,200 mAh vs 5,200 mAh
  • Apple iPhone Duo has the bigger screen7.8" vs 6.75"
  • Apple iPhone Duo has more RAM16 GB vs 6 GB
  • Apple iPhone Duo has the faster chipApple M4 / A20 Pro Max vs Snapdragon 4 Gen 2
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy Apple iPhone Duo
  • ✓48 MP main camera
  • ✓7.8" display at 120 Hz
Reasons to buy vivo Y31t 5G
  • ✓Bigger 7,200 mAh battery (+2,000 mAh)
  • ✓6.75" display at 120 Hz

Full specifications

Swipe ⇄
SpecificationApple iPhone Duovivo Y31t 5G
1. Display & Screen🏆 Apple iPhone Duo Wins Display
Screen typeFoldable Super Retina XDR ProMotionAMOLED
Screen Size7.8"6.75"
Resolution & Density2200x2480 (430 ppi)FHD+ / LTPO AMOLED
Refresh Rate120 Hz ProMotion120 Hz
Brightness2,800 nits peakN/A
Screen ProtectionNot listedNot listed
2. Platform & Performance🏆 Apple iPhone Duo Wins Performance
Chipset / ProcessorApple M4 / A20 Pro Max (2nm)Snapdragon 4 Gen 2
CPU CoresNot listedNot listed
GPU GraphicsApple 10-core GPUNot listed
Operating SystemiOS Fold 27Android
3. Memory & Storage
RAM Memory16 GB LPDDR6 GB LPDDR
Internal Storage512GB / 1024GB / 2048GB256 GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics🏆 Apple iPhone Duo Wins Camera
Primary Camera48 MP, f/1.6, OISundefined MP, Triple Camera System
Telephoto Zoom48 MP (5x optical zoom), f/2.8, OISNone (digital zoom only)
Ultrawide Camera48 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 Lens18 MP, f/1.9undefined MP
7. Body & Dimensions
DimensionsN/AN/A
Weight239 gN/A
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceIPX8Not listed
8. Battery & Charging🏆 vivo Y31t 5G Wins Battery
Battery Capacity5,200 mAh7,200 mAh
Wired Fast Charging60W wired fast chargingFast charging
Wireless Charging25W wireless chargingNot 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 Price$1,899Price on request
Our verdict

Apple iPhone Duo wins — BeastScore 93.5/100

The Apple iPhone Duo is the better pick for most people thanks to its bigger screen (7.8" vs 6.75") and more RAM (16 GB vs 6 GB). The vivo Y31t 5G is worth a look if you prefer its bigger battery (7,200 mAh vs 5,200 mAh).

Buy Apple iPhone Duo if you want

Optical telephoto zoom (1 telephoto lens) · Larger display: 7.8" vs 6.75"

Buy vivo Y31t 5G if you want

Larger battery: 7,200 mAh vs 5,200 mAh

Common questions

Which is better: Apple iPhone Duo or vivo Y31t 5G?

The Apple iPhone Duo is the better pick for most people thanks to its bigger screen (7.8" vs 6.75") and more RAM (16 GB vs 6 GB). The vivo Y31t 5G is worth a look if you prefer its bigger battery (7,200 mAh vs 5,200 mAh). BeastScore: Apple iPhone Duo 93.5/100, vivo Y31t 5G 88.1/100.

What are the main battery and display differences between Apple iPhone Duo and vivo Y31t 5G?

Apple iPhone Duo has a 7.8-inch display and 5200 mAh battery. vivo Y31t 5G has a 6.75-inch display and 7200 mAh battery.

How do Apple iPhone Duo and vivo Y31t 5G compare for speed?

Apple iPhone Duo scores 97/100 for performance; vivo Y31t 5G scores 91/100.

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