vivo iQOO Z11i 5G vs vivo Y31d: 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 ⇄
Vivo

vivo iQOO Z11i 5G

vivo iQOO Z11i 5G
88/ 100
Launch pricePrice on request
Vivo · 2026

vivo Y31d

vivo Y31d
88/ 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.

vivo iQOO Z11i 5G
vivo iQOO Z11i 5G
0 wins
vivo Y31d
vivo Y31d
0 wins
At a glance

Bigger shape = better phone.

SpeedCameraBatteryDisplayValue
vivo iQOO Z11i 5Gvivo Y31d
Category winners

Scores out of 100. How we score

  • SpeedTie
    91
    91
  • 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 Y31d has the bigger battery7,200 mAh vs 6,500 mAh
  • vivo Y31d has the bigger screen6.75" vs 6.74"
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy vivo iQOO Z11i 5G
  • ✓6.74" display at 120 Hz
Reasons to buy vivo Y31d
  • ✓Bigger 7,200 mAh battery (+700 mAh)
  • ✓6.75" display at 120 Hz

Full specifications

Swipe ⇄
Specificationvivo iQOO Z11i 5Gvivo Y31d
1. Display & Screen
Screen typeAMOLEDAMOLED
Screen Size6.74"6.75"
Resolution & DensityFHD+ / LTPO AMOLED FHD+ / LTPO AMOLED
Refresh Rate120 Hz120 Hz
BrightnessN/AN/A
Screen ProtectionNot listedNot listed
2. Platform & Performance
Chipset / ProcessorSnapdragon 4 Gen 2 Snapdragon 6s 4G Gen 2
CPU CoresNot listedNot listed
GPU GraphicsNot listedNot listed
Operating SystemAndroid Android
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
DimensionsN/AN/A
WeightN/A219 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceNot listedNot listed
8. Battery & Charging
Battery Capacity6,500 mAh7,200 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

vivo iQOO Z11i 5G and vivo Y31d 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 vivo iQOO Z11i 5G if you want

Reliable all-round performance.

Buy vivo Y31d if you want

Larger battery: 7,200 mAh vs 6,500 mAh

Common questions

Which is better: vivo iQOO Z11i 5G or vivo Y31d?

It's a close call: both phones score almost the same, so pick the one whose design and price suit you. BeastScore: vivo iQOO Z11i 5G 88.1/100, vivo Y31d 88.1/100.

What are the main battery and display differences between vivo iQOO Z11i 5G and vivo Y31d?

vivo iQOO Z11i 5G has a 6.74-inch display and 6500 mAh battery. vivo Y31d has a 6.75-inch display and 7200 mAh battery.

How do vivo iQOO Z11i 5G and vivo Y31d compare for speed?

vivo iQOO Z11i 5G scores 91/100 for performance; vivo Y31d scores 91/100.

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