Head to head

Infinix Note 12i vs Vivo Y31d

Full specification and price comparison for Pakistan, updated 3 Sep 2026.

The short answer

The Vivo Y31d is the stronger phone of the two, scoring 71 against 68 on our combined specification score. It leads on battery & charging and memory & storage. The Infinix Note 12i still wins on value for money, so it remains the better choice if that is your priority. The Infinix Note 12i is the cheaper of the two at PKR 39,999 against PKR 57,999.

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The verdict

Spec-derived

Vivo Y31d takes it by 3.5 points on our weighted spec score.

Performance Level

Gaming score where available, otherwise chipset tier plus usable RAM.

Camera Level

Camera Score where available, otherwise sensor resolution and lens count. Megapixels alone do not measure image quality.

Battery & charging Vivo Y31d leads

Cell capacity in mAh weighted with rated wired charging output.

Display Level

Pixel density, refresh rate and panel technology.

Memory & storage Vivo Y31d leads

Highest advertised RAM and internal storage configuration.

Value for money Infinix Note 12i leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Infinix Note 12i costs PKR 18,000 less.
  • Vivo Y31d packs a 2,200 mAh larger battery.
  • Vivo Y31d charges 11W faster.
  • Vivo Y31d offers 4 GB more RAM.
  • Vivo Y31d ships with 128 GB more storage.

Buy the Infinix Note 12i if…

you care most about value for money.

Buy the Vivo Y31d if…

you care most about battery & charging and memory & storage.

Full specification comparison

Specification Infinix Note 12i Vivo Y31d
Price in Pakistan
Retail price PKR 39,999 Cheaper PKR 57,999
Design & build
Release date May 11, 2022 (announced); released in 2022. March 2026
Dimensions 170.7 × 77.4 × 8.3 mm 166.64 x 78.43 x 8.39 mm
Weight 198 g Better 219g
Water resistance Not officially rated IP68/IP69 Dust & Water Resistant
Display
Screen size 6.82-inch Better 6.75 Inches
Resolution 720 × 1640 pixels, ~263 PPI. Better 720 x 1570 Pixels (256 PPI)
Panel type IPS LCD, 90Hz refresh rate IPS LCD, 120Hz
Protection Scratch-resistant glass. basic scratch-resistant glass
Performance
Chipset MediaTek Helio G85 (12nm) Qualcomm Snapdragon 6s Gen 2 4G
CPU Octa-core — 2 x 2.0 GHz Cortex-A75 + 6 x 1.8 GHz Cortex-A55 Octa-core
GPU Mali-G52 MC2 Adreno 610
Operating system Android 12, XOS 10.6 Android 16, OriginOS 6
Memory & storage
RAM 4GB (Up to 3GB virtual RAM) 6GB / 8GB Better
Internal storage 128GB 128GB / 256GB Better
Card slot Dedicated microSDXC Slot No
Camera
Main camera Triple — 50 MP, f/1.6, wide (PDAF) + 2 MP, f/2.4, depth + QVGA, Quad-LED flash, HDR, panorama, PDAF. 50 MP + 2 MP HDR, Panorama, Night Mode, Portrait, Time-lapse
Selfie camera 8 MP, Dual-LED flash 8 MP
Video recording 1440p@30fps (rear), 1080p@30fps (front). 1080p@30fps
Battery & charging
Battery capacity Li-Ion (non-removable) 5000 mAh Li-Po (non-removable) 7200mAh Better
Wired charging 33W fast wired charging 44W Fast Charging Reverse Wired Charging Bypass Charging Supported Better
Connectivity & extras
SIM Dual SIM, Dual Standby (Nano-SIM) Dual SIM (Nano-SIM, Dual Standby)
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, Dual-Band
Bluetooth Bluetooth 5.0, A2DP, LE 5.1
NFC No No
Sensors Fingerprint (side-mounted), accelerometer, gyroscope, proximity sensor, compass Fingerprint Sensor: Side-mounted Accelerometer Gyroscope Compass Proximity Sensor Ambient Light Sensor
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG

“Better” marks the higher (or, for price and weight, the lower) figure. It is a specification difference, not a judgement about real-world experience.

Questions people ask

Which is better, Infinix Note 12i or Vivo Y31d?

Vivo Y31d comes out ahead on our combined spec score, leading by 3.5 points. It wins on battery & charging and memory & storage. Infinix Note 12i can still be the better buy if your priorities sit elsewhere or if you find it at a lower street price.

What is the price of Infinix Note 12i and Vivo Y31d in Pakistan?

Infinix Note 12i is listed at PKR 39,999 and Vivo Y31d at PKR 57,999. That makes Infinix Note 12i cheaper by PKR 18,000. Retail prices move often, so treat these as indicative.

Which phone has the better battery, Infinix Note 12i or Vivo Y31d?

Vivo Y31d leads on battery. Infinix Note 12i carries a 5000 mAh cell and Vivo Y31d a 7200 mAh cell, with 33W and 44W wired charging respectively.

Related comparisons

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Tools that use this data

Camera Score Tool Battery Score Tool Gaming Performance Checker AI Mobile Recommendation Tool All comparisons

Scores are calculated from the published hardware specification of each device using the same formula for every phone on WhatMobilePK — they are not paid placements and they are not laboratory test results. Prices are indicative Pakistani retail prices and change frequently.