Head to head

OnePlus N6x vs Xiaomi 16 Ultra

Full specification and price comparison for Pakistan, updated 12 Aug 2026.

The short answer

The Xiaomi 16 Ultra is the stronger phone of the two, scoring 89 against 66 on our combined specification score. It leads on performance, camera and battery & charging. The OnePlus N6x still wins on value for money, so it remains the better choice if that is your priority. The OnePlus N6x is the cheaper of the two at PKR 54,999 against PKR 409,999.

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The verdict

Spec-derived

Xiaomi 16 Ultra takes it by 22.7 points on our weighted spec score.

Performance Xiaomi 16 Ultra leads

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

Camera Xiaomi 16 Ultra leads

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

Battery & charging Xiaomi 16 Ultra leads

Cell capacity in mAh weighted with rated wired charging output.

Display Xiaomi 16 Ultra leads

Pixel density, refresh rate and panel technology.

Memory & storage Xiaomi 16 Ultra leads

Highest advertised RAM and internal storage configuration.

Value for money OnePlus N6x leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • OnePlus N6x costs PKR 355,000 less.
  • OnePlus N6x packs a 1,600 mAh larger battery.
  • Xiaomi 16 Ultra charges 75W faster.
  • Xiaomi 16 Ultra offers 12 GB more RAM.
  • Xiaomi 16 Ultra ships with 896 GB more storage.
  • Xiaomi 16 Ultra has a 37 MP higher-resolution main sensor.
  • Xiaomi 16 Ultra uses an OLED panel while the other sticks with LCD.

Buy the OnePlus N6x if…

you care most about value for money.

Buy the Xiaomi 16 Ultra if…

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

Full specification comparison

Specification OnePlus N6x Xiaomi 16 Ultra
Price in Pakistan
Retail price PKR 54,999 Cheaper PKR 409,999
Design & build
Release date August 4, 2026 Q1 2026 (China first, Pakistan later via import)
Dimensions 166.5 × 78.2 × 8.6 mm 162 × 76 × 9.3 mm
Weight 219 g Better ~225–235 g
Water resistance IP64 (dust and water resistance) IP68 dust and water resistant
Display
Screen size 6.8 inches 6.8 inches
Resolution 720 × 1570 pixels 1440 × 3200 pixels (QHD+) Better
Panel type IPS LCD 120Hz Up to approximately 900 nits LTPO AMOLED 1–120Hz adaptive HDR10+, Dolby Vision
Protection Panda MN228 glass Xiaomi Shield Glass
Performance
Chipset MediaTek Dimensity 6360 Apex Qualcomm Snapdragon 8 Gen 4 / Elite (3nm)
CPU Octa-core 2 × Cortex-A76 + 6 × Cortex-A55 Octa-core
GPU Mali-G57 MC2 Adreno (next-gen)
Operating system Android 16 OxygenOS 16 Android 16 (HyperOS 3)
Memory & storage
RAM 4GB LPDDR4X 12GB / 16GB Better
Internal storage 64GB / 128GB eMMC 5.1 256GB / 512GB / 1TB Better
Card slot Dedicated microSDXC Slot (Storage: Up to 2TB) No
Camera
Main camera 13 MP, autofocus, LED flash Portrait, Night, Panorama, Dual-View Video, AI photography features 50 MP, 1-inch sensor, OIS (Sony LYT/L-series) 50 MP, OIS, 5× optical zoom50 MP Better
Selfie camera 5 MP, f/2.2 32 MP Better
Video recording 1080p@30fps 8K@30fps 4K@30/60/120fps Dolby Vision HDR
Battery & charging
Battery capacity Li-Ion (non-removable) 7000 mAh Better Si-Carbon ~5400 mAh (expected)
Wired charging 15W wired 5W wired reverse charging OnePlus claims up to 2.5 days of use 90W wired, 50W wireless, reverse wireless Better
Connectivity & extras
SIM Nano-SIM + Nano-SIM Dual Nano-SIM
Wi-Fi Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 7
Bluetooth 5.4 5.4
NFC No Yes
Sensors Fingerprint side-mounted Accelerometer Gyroscope Proximity Sensor Compass Light Sensor Under-display fingerprint (ultrasonic) Accelerometer Gyro Proximity Compass Barometer
USB USB Type-C OTG USB-C 3.2 / USB 4 (expected)

“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, OnePlus N6x or Xiaomi 16 Ultra?

Xiaomi 16 Ultra comes out ahead on our combined spec score, leading by 22.7 points. It wins on performance, camera, battery & charging, display and memory & storage. OnePlus N6x 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 OnePlus N6x and Xiaomi 16 Ultra in Pakistan?

OnePlus N6x is listed at PKR 54,999 and Xiaomi 16 Ultra at PKR 409,999. That makes OnePlus N6x cheaper by PKR 355,000. Retail prices move often, so treat these as indicative.

Which has the better camera, OnePlus N6x or Xiaomi 16 Ultra?

Xiaomi 16 Ultra scores higher in our camera assessment. OnePlus N6x uses a 13 MP main sensor against 50 MP on Xiaomi 16 Ultra, though sensor size and processing matter more than resolution alone.

Which phone has the better battery, OnePlus N6x or Xiaomi 16 Ultra?

Xiaomi 16 Ultra leads on battery. OnePlus N6x carries a 7000 mAh cell and Xiaomi 16 Ultra a 5400 mAh cell, with 15W and 90W wired charging respectively.

Which is better for gaming, OnePlus N6x or Xiaomi 16 Ultra?

Xiaomi 16 Ultra is the stronger gaming phone here. OnePlus N6x runs the MediaTek Dimensity 6360 Apex while Xiaomi 16 Ultra runs the Qualcomm Snapdragon 8 Gen 4 / Elite (3nm).

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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.