Head to head

OnePlus N6x vs Xiaomi 15

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

The short answer

The Xiaomi 15 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 349,999.

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The verdict

Spec-derived

Xiaomi 15 takes it by 23.1 points on our weighted spec score.

Performance Xiaomi 15 leads

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

Camera Xiaomi 15 leads

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

Battery & charging Xiaomi 15 leads

Cell capacity in mAh weighted with rated wired charging output.

Display Xiaomi 15 leads

Pixel density, refresh rate and panel technology.

Memory & storage Xiaomi 15 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 295,000 less.
  • OnePlus N6x packs a 1,600 mAh larger battery.
  • Xiaomi 15 charges 75W faster.
  • Xiaomi 15 offers 12 GB more RAM.
  • Xiaomi 15 ships with 896 GB more storage.
  • Xiaomi 15 has a 37 MP higher-resolution main sensor.
  • Xiaomi 15 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 15 if…

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

Full specification comparison

Specification OnePlus N6x Xiaomi 15
Price in Pakistan
Retail price PKR 54,999 Cheaper PKR 349,999
Design & build
Release date August 4, 2026 October 29, 2024
Dimensions 166.5 × 78.2 × 8.6 mm 152.3 × 71.2 × 8.1 mm
Weight 219 g 191g (varies slightly by color variant) Better
Water resistance IP64 (dust and water resistance) IP68 Dust & Water Resistant (up to 1.5 meters for 30 minutes)
Display
Screen size 6.8 inches Better 6.36 Inches
Resolution 720 × 1570 pixels 1200 × 2670 Pixels (1.5K) Better
Panel type IPS LCD 120Hz Up to approximately 900 nits LTPO OLED, 68 Billion Colors HDR10+, Dolby Vision
Protection Panda MN228 glass Xiaomi Shield Glass / Dragon Crystal Glass
Performance
Chipset MediaTek Dimensity 6360 Apex Qualcomm Snapdragon 8 Elite (3nm)
CPU Octa-core 2 × Cortex-A76 + 6 × Cortex-A55 Octa-core (2×4.32 GHz + 6×3.53 GHz Oryon cores)
GPU Mali-G57 MC2 Adreno 830
Operating system Android 16 OxygenOS 16 Android 15, HyperOS 2
Memory & storage
RAM 4GB LPDDR4X 12GB / 16GB LPDDR5X Better
Internal storage 64GB / 128GB eMMC 5.1 256GB / 512GB / 1TB UFS 4.0 Better
Card slot Dedicated microSDXC Slot (Storage: Up to 2TB) No microSD support
Camera
Main camera 13 MP, autofocus, LED flash Portrait, Night, Panorama, Dual-View Video, AI photography features 50MP Wide (f/1.6, OIS) 50MP Telephoto 50MP Ultrawide Leica optics, HDR, Panorama Better
Selfie camera 5 MP, f/2.2 32MP Selfie Camera Better
Video recording 1080p@30fps Up to 8K, 4K Dolby Vision HDR
Battery & charging
Battery capacity Li-Ion (non-removable) 7000 mAh Better Silicon-Carbon Li-Ion 5400mAh (China) / 5240mAh (Global)
Wired charging 15W wired 5W wired reverse charging OnePlus claims up to 2.5 days of use 90W wired HyperCharge, 50W wireless charging, 10W reverse wireless charging Better
Connectivity & extras
SIM Nano-SIM + Nano-SIM Dual Nano-SIM, Dual Standby
Wi-Fi Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 7, Wi-Fi 6E, Dual-band
Bluetooth 5.4 6.0
NFC No Yes
Sensors Fingerprint side-mounted Accelerometer Gyroscope Proximity Sensor Compass Light Sensor Ultrasonic Fingerprint Sensor Accelerometer Gyroscope Proximity Sensor Compass Barometer
USB USB Type-C OTG USB Type-C 3.2, OTG, DisplayPort support

“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 15?

Xiaomi 15 comes out ahead on our combined spec score, leading by 23.1 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 15 in Pakistan?

OnePlus N6x is listed at PKR 54,999 and Xiaomi 15 at PKR 349,999. That makes OnePlus N6x cheaper by PKR 295,000. Retail prices move often, so treat these as indicative.

Which has the better camera, OnePlus N6x or Xiaomi 15?

Xiaomi 15 scores higher in our camera assessment. OnePlus N6x uses a 13 MP main sensor against 50 MP on Xiaomi 15, though sensor size and processing matter more than resolution alone.

Which phone has the better battery, OnePlus N6x or Xiaomi 15?

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

Which is better for gaming, OnePlus N6x or Xiaomi 15?

Xiaomi 15 is the stronger gaming phone here. OnePlus N6x runs the MediaTek Dimensity 6360 Apex while Xiaomi 15 runs the Qualcomm Snapdragon 8 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.