Head to head

OnePlus N6x vs Xiaomi 18 Pro Max

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

The short answer

The Xiaomi 18 Pro Max is the stronger phone of the two, scoring 88 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 459,999.

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The verdict

Spec-derived

Xiaomi 18 Pro Max takes it by 21.9 points on our weighted spec score.

Performance Xiaomi 18 Pro Max leads

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

Camera Xiaomi 18 Pro Max leads

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

Battery & charging Xiaomi 18 Pro Max leads

Cell capacity in mAh weighted with rated wired charging output.

Display Xiaomi 18 Pro Max leads

Pixel density, refresh rate and panel technology.

Memory & storage Xiaomi 18 Pro Max 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 405,000 less.
  • OnePlus N6x packs a 1,500 mAh larger battery.
  • Xiaomi 18 Pro Max charges 75W faster.
  • Xiaomi 18 Pro Max offers 12 GB more RAM.
  • Xiaomi 18 Pro Max ships with 896 GB more storage.
  • Xiaomi 18 Pro Max has a 187 MP higher-resolution main sensor.
  • Xiaomi 18 Pro Max 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 18 Pro Max if…

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

Full specification comparison

Specification OnePlus N6x Xiaomi 18 Pro Max
Price in Pakistan
Retail price PKR 54,999 Cheaper PKR 459,999
Design & build
Release date August 4, 2026 Q4 2026 ( Likely launch between September–December 2026 )
Dimensions 166.5 × 78.2 × 8.6 mm Not listed
Weight 219 g Better around 220g–230g (rumored)
Water resistance IP64 (dust and water resistance) IP68 / IP69 water and dust resistance (expected)
Display
Screen size 6.8 inches 6.8–6.9 Inches
Resolution 720 × 1570 pixels 1440 x 3200 Pixels (QHD+) Better
Panel type IPS LCD 120Hz Up to approximately 900 nits LTPO AMOLED, 1B colors, Dolby Vision, HDR10+ 120Hz Adaptive
Protection Panda MN228 glass Xiaomi Dragon Crystal Glass (expected)
Performance
Chipset MediaTek Dimensity 6360 Apex Qualcomm Snapdragon 8 Elite Gen 6 (rumored flagship chipset)
CPU Octa-core 2 × Cortex-A76 + 6 × Cortex-A55 Octa-core processor 2x Prime Cores 6x Performance/Efficiency Cores
GPU Mali-G57 MC2 Adreno next-generation flagship GPU
Operating system Android 16 OxygenOS 16 Android 16 with HyperOS 3
Memory & storage
RAM 4GB LPDDR4X 12GB /16GB Better
Internal storage 64GB / 128GB eMMC 5.1 256GB / 512GB / 1TB (possible top variant) 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 Main Camera: 200MP Periscope Telephoto: 200MP Ultra-Wide: 50MP Better
Selfie camera 5 MP, f/2.2 32MP–50MP selfie camera (not finalized) Better
Video recording 1080p@30fps Not listed
Battery & charging
Battery capacity Li-Ion (non-removable) 7000 mAh Better Si/C Li-Ion non-removable battery 5500mAh – 6500mAh
Wired charging 15W wired 5W wired reverse charging OnePlus claims up to 2.5 days of use 90W or 120W wired Wireless charging supported 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, dual-band, Wi-Fi Direct
Bluetooth 5.4 v5.4
NFC No Yes
Sensors Fingerprint side-mounted Accelerometer Gyroscope Proximity Sensor Compass Light Sensor Fingerprint (under-display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
USB USB Type-C OTG USB Type-C 3.2, 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, OnePlus N6x or Xiaomi 18 Pro Max?

Xiaomi 18 Pro Max comes out ahead on our combined spec score, leading by 21.9 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 18 Pro Max in Pakistan?

OnePlus N6x is listed at PKR 54,999 and Xiaomi 18 Pro Max at PKR 459,999. That makes OnePlus N6x cheaper by PKR 405,000. Retail prices move often, so treat these as indicative.

Which has the better camera, OnePlus N6x or Xiaomi 18 Pro Max?

Xiaomi 18 Pro Max scores higher in our camera assessment. OnePlus N6x uses a 13 MP main sensor against 200 MP on Xiaomi 18 Pro Max, though sensor size and processing matter more than resolution alone.

Which phone has the better battery, OnePlus N6x or Xiaomi 18 Pro Max?

Xiaomi 18 Pro Max leads on battery. OnePlus N6x carries a 7000 mAh cell and Xiaomi 18 Pro Max a 5500 mAh cell, with 15W and 90W wired charging respectively.

Which is better for gaming, OnePlus N6x or Xiaomi 18 Pro Max?

Xiaomi 18 Pro Max is the stronger gaming phone here. OnePlus N6x runs the MediaTek Dimensity 6360 Apex while Xiaomi 18 Pro Max runs the Qualcomm Snapdragon 8 Elite Gen 6 (rumored flagship chipset).

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.