Head to head

Infinix Note 12i vs Vivo Y400

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

The short answer

The Vivo Y400 is the stronger phone of the two, scoring 73 against 68 on our combined specification score. It leads on battery & charging, display 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 64,999.

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The verdict

Spec-derived

Vivo Y400 takes it by 4.8 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 Y400 leads

Cell capacity in mAh weighted with rated wired charging output.

Display Vivo Y400 leads

Pixel density, refresh rate and panel technology.

Memory & storage Vivo Y400 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 25,000 less.
  • Vivo Y400 packs a 1,000 mAh larger battery.
  • Vivo Y400 charges 11W faster.
  • Vivo Y400 offers 4 GB more RAM.
  • Vivo Y400 ships with 128 GB more storage.
  • Vivo Y400 uses an OLED panel while the other sticks with LCD.

Buy the Infinix Note 12i if…

you care most about value for money.

Buy the Vivo Y400 if…

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

Full specification comparison

Specification Infinix Note 12i Vivo Y400
Price in Pakistan
Retail price PKR 39,999 Cheaper PKR 64,999
Design & build
Release date May 11, 2022 (announced); released in 2022. 2 September 2025 (Pakistan launch)
Dimensions 170.7 × 77.4 × 8.3 mm 162.3 × 75.3 × 7.9 mm
Weight 198 g 196–198 g Better
Water resistance Not officially rated IP68 + IP69
Display
Screen size 6.82-inch Better 6.67 in
Resolution 720 × 1640 pixels, ~263 PPI. 1080 × 2400 pixels (~395 ppi) Better
Panel type IPS LCD, 90Hz refresh rate AMOLED, 120Hz, HDR10+ (up to 1800 nits peak)
Protection Scratch-resistant glass. Glass (unspecified), premium AMOLED durability
Performance
Chipset MediaTek Helio G85 (12nm) Qualcomm Snapdragon 685 (6 nm)
CPU Octa-core — 2 x 2.0 GHz Cortex-A75 + 6 x 1.8 GHz Cortex-A55 Octa-core (4×2.8 GHz Cortex-A73 + 4×1.9 GHz Cortex-A53)
GPU Mali-G52 MC2 Adreno 610
Operating system Android 12, XOS 10.6 Android 15 with Funtouch OS 15
Memory & storage
RAM 4GB (Up to 3GB virtual RAM) 8 GB Better
Internal storage 128GB 256 GB (UFS 2.2) 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 main (Sony sensor) + 2 MP depth
Selfie camera 8 MP, Dual-LED flash 8 MP wide
Video recording 1440p@30fps (rear), 1080p@30fps (front). 1080p@30fps (rear & front)
Battery & charging
Battery capacity Li-Ion (non-removable) 5000 mAh Non-removable Li-ion ~6000 mAh Better
Wired charging 33W fast wired charging 44W wired, reverse wired Better
Connectivity & extras
SIM Dual SIM, Dual Standby (Nano-SIM) Dual Nano-SIM (IP68 & IP69 water/dust resistant)
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 5.0
NFC No Yes
Sensors Fingerprint (side-mounted), accelerometer, gyroscope, proximity sensor, compass Fingerprint (under-display, optical), accelerometer, gyroscope, compass, proximity
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 Y400?

Vivo Y400 comes out ahead on our combined spec score, leading by 4.8 points. It wins on battery & charging, display 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 Y400 in Pakistan?

Infinix Note 12i is listed at PKR 39,999 and Vivo Y400 at PKR 64,999. That makes Infinix Note 12i cheaper by PKR 25,000. Retail prices move often, so treat these as indicative.

Which phone has the better battery, Infinix Note 12i or Vivo Y400?

Vivo Y400 leads on battery. Infinix Note 12i carries a 5000 mAh cell and Vivo Y400 a 6000 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.