Head to head

vivo Y400 Pro vs Xiaomi Poco X8 Power

Full specification and price comparison for Pakistan, updated 19 Jul 2026.

The short answer

The vivo Y400 Pro and the Xiaomi Poco X8 Power finish within three points of each other on our combined specification score, so neither is a clear winner. vivo Y400 Pro leads on performance. The vivo Y400 Pro is the cheaper of the two at PKR 89,999 against PKR 99,999.

View raw data
Add another phone to this comparison

Up to 4 devices can share one comparison table.

The verdict

Spec-derived

Too close to call. These two finish within three points of each other, so the right answer depends on which category matters most to you.

Performance vivo Y400 Pro leads

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

Camera Xiaomi Poco X8 Power leads

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

Battery & charging Xiaomi Poco X8 Power leads

Cell capacity in mAh weighted with rated wired charging output.

Display Level

Pixel density, refresh rate and panel technology.

Memory & storage Xiaomi Poco X8 Power leads

Highest advertised RAM and internal storage configuration.

Value for money vivo Y400 Pro leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • vivo Y400 Pro costs PKR 10,000 less.
  • Xiaomi Poco X8 Power packs a 4,500 mAh larger battery.
  • Xiaomi Poco X8 Power charges 10W faster.
  • Xiaomi Poco X8 Power offers 4 GB more RAM.
  • Xiaomi Poco X8 Power ships with 256 GB more storage.

Buy the vivo Y400 Pro if…

you care most about performance and value for money.

Buy the Xiaomi Poco X8 Power if…

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

Full specification comparison

Specification vivo Y400 Pro Xiaomi Poco X8 Power
Price in Pakistan
Retail price PKR 89,999 Cheaper PKR 99,999
Design & build
Release date June 2025 September 4, 2026 (expected)
Dimensions 163.7 × 75.0 × 7.5 mm (Nebula Purple) / 7.7 mm (Fest Gold/Freestyle White) 163.4 x 78.3 x 8.6 mm
Weight 182 g Better 229.5 g
Water resistance IP65 (Dust-tight and resistant to water jets) IP68/IP69K dust and water resistance.
Display
Screen size 6.77 inches 6.83-inch Better
Resolution 1080 × 2392 pixels (FHD+) 1280 × 2772 pixels Better
Panel type AMOLED 120 Hz AMOLED, 120Hz HDR10+, 3500 nits peak brightness
Protection Not officially specified Corning Gorilla Glass Victus 2.
Performance
Chipset MediaTek Dimensity 7300 (4nm) Qualcomm Snapdragon 6 Gen 5 (4 nm)
CPU Quad-core Cortex-A78 @ 2.5 GHz Quad-core Cortex-A55 @ 2.0 GHz Octa-core (4× 2.6 GHz Cortex-A78 + 4× 2.0 GHz Cortex-A55)
GPU Mali-G615 MC2 Adreno 812
Operating system Android 15 with Funtouch OS 15 Android 16, HyperOS 3.
Memory & storage
RAM 8GB LPDDR4X 8GB / 12GB Better
Internal storage 128GB / 256GB UFS 3.1 128GB / 256GB / 512GB Better
Card slot No No
Camera
Main camera 50 MP, f/1.79, PDAF 2 MP Depth Sensor LED Flash HDR Panorama AI Photography 50 MP (Wide) + 8 MP (Ultrawide), OIS, PDAF, LED Flash, HDR, Panorama
Selfie camera 32 MP 32 MP, f/2.2, Wide, HDR, Panorama
Video recording Up to 4K 4K@30fps, 1080p@30/60fps, gyro-EIS
Battery & charging
Battery capacity 5500 mAh, Non-removable Li-Po battery Li-Po (Non-removable) 10000 mAh Better
Wired charging 90W FlashCharge 100W wired fast charging, 27W reverse wired charging. Better
Connectivity & extras
SIM Dual Nano-SIM, Dual Standby Nano-SIM + Nano-SIM, Dual SIM
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac Dual-band (2.4GHz & 5GHz) Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct
Bluetooth 5.4 A2DP LE Bluetooth 6.0
NFC No Yes
Sensors In-display Optical Fingerprint Sensor Accelerometer Gyroscope Proximity Sensor Ambient Light Sensor Electronic Compass Fingerprint (under-display, optical), accelerometer, gyroscope, proximity, compass.
USB USB Type-C 2.0 OTG Supported 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, vivo Y400 Pro or Xiaomi Poco X8 Power?

vivo Y400 Pro and Xiaomi Poco X8 Power finish within a few points of each other, so neither is a clear winner on paper. Pick the one that leads in the category you care about most.

What is the price of vivo Y400 Pro and Xiaomi Poco X8 Power in Pakistan?

vivo Y400 Pro is listed at PKR 89,999 and Xiaomi Poco X8 Power at PKR 99,999. That makes vivo Y400 Pro cheaper by PKR 10,000. Retail prices move often, so treat these as indicative.

Which has the better camera, vivo Y400 Pro or Xiaomi Poco X8 Power?

Xiaomi Poco X8 Power scores higher in our camera assessment. Both use comparable main sensors, so day to day results come down to processing.

Which phone has the better battery, vivo Y400 Pro or Xiaomi Poco X8 Power?

Xiaomi Poco X8 Power leads on battery. vivo Y400 Pro carries a 5500 mAh cell and Xiaomi Poco X8 Power a 10000 mAh cell, with 90W and 100W wired charging respectively.

Which is better for gaming, vivo Y400 Pro or Xiaomi Poco X8 Power?

vivo Y400 Pro is the stronger gaming phone here. vivo Y400 Pro runs the MediaTek Dimensity 7300 (4nm) while Xiaomi Poco X8 Power runs the Qualcomm Snapdragon 6 Gen 5 (4 nm).

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.