Head to head

vivo X100 Ultra vs Xiaomi Poco X8

Full specification and price comparison for Pakistan, updated 8 Jul 2026.

The short answer

The vivo X100 Ultra is the stronger phone of the two, scoring 87 against 78 on our combined specification score. It leads on performance, camera and memory & storage. The Xiaomi Poco X8 still wins on battery & charging and value for money, so it remains the better choice if that is your priority. The Xiaomi Poco X8 is the cheaper of the two at PKR 74,999 against PKR 309,999.

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The verdict

Spec-derived

vivo X100 Ultra takes it by 8.8 points on our weighted spec score.

Performance vivo X100 Ultra leads

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

Camera vivo X100 Ultra leads

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

Battery & charging Xiaomi Poco X8 leads

Cell capacity in mAh weighted with rated wired charging output.

Display Level

Pixel density, refresh rate and panel technology.

Memory & storage vivo X100 Ultra leads

Highest advertised RAM and internal storage configuration.

Value for money Xiaomi Poco X8 leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Xiaomi Poco X8 costs PKR 235,000 less.
  • Xiaomi Poco X8 packs a 2,840 mAh larger battery.
  • vivo X100 Ultra charges 13W faster.
  • vivo X100 Ultra offers 4 GB more RAM.
  • vivo X100 Ultra ships with 768 GB more storage.
  • vivo X100 Ultra has a 150 MP higher-resolution main sensor.

Buy the vivo X100 Ultra if…

you care most about performance, camera and memory & storage.

Buy the Xiaomi Poco X8 if…

you care most about battery & charging and value for money.

Full specification comparison

Specification vivo X100 Ultra Xiaomi Poco X8
Price in Pakistan
Retail price PKR 309,999 PKR 74,999 Cheaper
Design & build
Release date May 13, 2024 September 2026
Dimensions 164.1 × 75.6 × 9.2 mm 163.45 × 78.27 × 8.60 mm
Weight 229 g 223 g Better
Water resistance IP68 dust and water resistant (up to 1.5m for 30 minutes) IP66 / IP68 / IP69 / IP69K
Display
Screen size 6.78 inches 6.83-inch Better
Resolution 1440 × 3200 pixels (QHD+) Better 1280 × 2772 pixels
Panel type LTPO AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision AMOLED 120Hz refresh rate 12-bit color depth, 3500 nits peak brightness, 3840Hz PWM dimming, DCI-P3,
Protection Armor Glass Corning Gorilla Glass Victus 2
Performance
Chipset Qualcomm Snapdragon 8 Gen 3 (4nm) Qualcomm Snapdragon 6s Gen 4 (4nm),
CPU Octa-core 1× Cortex-X4 (3.3 GHz) 5× Cortex-A720 2× Cortex-A520 Octa-core (4×2.4GHz Cortex-A78 + 4×1.8GHz Cortex-A55)
GPU Adreno 750 Adreno 710
Operating system Android 14 OriginOS 4 Android 16, HyperOS 3.
Memory & storage
RAM 12GB / 16GB LPDDR5X Better 6GB / 8GB / 12GB LPDDR4X
Internal storage 256GB / 512GB / 1TB UFS 4.0 Better UFS 2.2 (128GB) / UFS 3.1 (256GB)
Card slot No No
Camera
Main camera 50MP wide (Sony LYT-900, 1-inch sensor, OIS) 200MP periscope telephoto (Samsung HP9, OIS, 3.7× optical zoom) 50MP ultrawide with autofocus ZEISS T* lens coating Laser autofocus Gimbal stabilization HDR Panorama LED flash Better 50MP, f/1.8, OIS, PDAF, 1/2.76" sensor, 0.64µm pixel size, 5P lens + 2MP depth sensor, f/2.4, LED flash.
Selfie camera 50 MP, Autofocus Better 16MP, f/2.4, 5P lens, 1.0µm pixel size, Fixed Focus, HDR
Video recording 8K 4K up to 120fps 1080p slow motion HDR and Dolby Vision recording Gyro-EIS and OIS 1080p@30fps (Front & Rear), 720p@30fps, Gyro-EIS.
Battery & charging
Battery capacity 5,500mAh Silicon-Carbon battery Silicon-Carbon battery, (Non-removable) 8340mAh (Global), 9000mAh (India) Better
Wired charging 80W wired FlashCharge 30W wireless charging Reverse wired charging Reverse wireless charging. Better 67W wired charging, 22.5W reverse wired charging
Connectivity & extras
SIM Dual Nano-SIM (Dual Standby) Dual Nano-SIM
Wi-Fi Wi-Fi 7, Dual-Band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.4 5.1, A2DP, LE
NFC Yes Yes
Sensors Ultrasonic in-display fingerprint sensor Accelerometer Gyroscope Proximity sensor Ambient light sensor Compass Color spectrum sensor. Fingerprint (under-display optical), Accelerometer, Gyroscope, Proximity Sensor, Ambient Light Sensor, Electronic Compass, Infrared Sensor.
USB USB Type-C 3.2, 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, vivo X100 Ultra or Xiaomi Poco X8?

vivo X100 Ultra comes out ahead on our combined spec score, leading by 8.8 points. It wins on performance, camera and memory & storage. Xiaomi Poco X8 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 vivo X100 Ultra and Xiaomi Poco X8 in Pakistan?

vivo X100 Ultra is listed at PKR 309,999 and Xiaomi Poco X8 at PKR 74,999. That makes Xiaomi Poco X8 cheaper by PKR 235,000. Retail prices move often, so treat these as indicative.

Which has the better camera, vivo X100 Ultra or Xiaomi Poco X8?

vivo X100 Ultra scores higher in our camera assessment. vivo X100 Ultra uses a 200 MP main sensor against 50 MP on Xiaomi Poco X8, though sensor size and processing matter more than resolution alone.

Which phone has the better battery, vivo X100 Ultra or Xiaomi Poco X8?

Xiaomi Poco X8 leads on battery. vivo X100 Ultra carries a 5500 mAh cell and Xiaomi Poco X8 a 8340 mAh cell, with 80W and 67W wired charging respectively.

Which is better for gaming, vivo X100 Ultra or Xiaomi Poco X8?

vivo X100 Ultra is the stronger gaming phone here. vivo X100 Ultra runs the Qualcomm Snapdragon 8 Gen 3 (4nm) while Xiaomi Poco X8 runs the Qualcomm Snapdragon 6s Gen 4 (4nm),.

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Tools that use this data

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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.