Head to head

Oppo K15 Pro vs Vivo V40

Full specification and price comparison for Pakistan, updated 9 Jun 2026.

The short answer

The Oppo K15 Pro and the Vivo V40 finish within three points of each other on our combined specification score, so neither is a clear winner. Oppo K15 Pro leads on performance.

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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 Oppo K15 Pro leads

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

Camera Vivo V40 leads

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

Battery & charging Oppo K15 Pro leads

Cell capacity in mAh weighted with rated wired charging output.

Display Level

Pixel density, refresh rate and panel technology.

Memory & storage Level

Highest advertised RAM and internal storage configuration.

Value for money Oppo K15 Pro leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Oppo K15 Pro packs a 2,000 mAh larger battery.

Buy the Oppo K15 Pro if…

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

Buy the Vivo V40 if…

you care most about camera.

Full specification comparison

Specification Oppo K15 Pro Vivo V40
Price in Pakistan
Retail price PKR 129,999 Cheaper PKR 129,999
Design & build
Release date April 3, 2026 June 2024 (Global Launch)
Dimensions 158.3 x 75.1 x 8.3 mm 164.16 × 74.93 × 7.58 mm
Weight 203g 190g Better
Water resistance IP68/IP69 Dust & Water Resistant Resistant to high-pressure water jets Water resistant up to 1.5m for 30 minutes IP68 Dust & Water Resistant IP69 High-pressure Water Resistant
Display
Screen size 6.59 Inches 6.78 inches Better
Resolution 1256 × 2760 Pixels 1260 × 2800 Pixels Better
Panel type AMOLED, 1 Billion Colors 144Hz AMOLED, 1B Colors, HDR10+ 120Hz
Protection Crystal Shield Glass Schott Xensation Alpha
Performance
Chipset MediaTek Dimensity 8500 Super (4nm) Qualcomm Snapdragon 7 Gen 3 (4nm)
CPU 1 × Cortex-X4 @ 3.25 GHz 3 × Cortex-A720 @ 3.0 GHz 4 × Cortex-A520 @ 2.1 GHz Octa-core
GPU Mali-G720 MC8 Adreno 720
Operating system Android 16 (ColorOS 16) Android 14 with Funtouch OS 14
Memory & storage
RAM 12GB 8GB / 12GB LPDDR4X
Internal storage 256GB / 512GB UFS 3.1 Storage 128GB / 256GB / 512GB UFS 2.2
Card slot No microSD Card Slot No microSD support
Camera
Main camera 50MP Wide, OIS, PDAF 8MP Ultra-Wide (116°) LED Flash, Panorama, Color Spectrum Sensor 50MP wide, OIS 50MP ultrawide, 119° FoV ZEISS optics support Aura Light flash
Selfie camera 16MP Wide 50MP selfie camera with autofocus Better
Video recording 4K@30/60fps, 1080p up to 240fps 4K supported
Battery & charging
Battery capacity 7500mAh (Si/C Li-Ion) Better Li-Po (non-removable) 5500 mAh
Wired charging 80W Fast Charging Reverse Wired Charging Bypass Charging Support 80W FlashCharge
Connectivity & extras
SIM Dual Nano-SIM, Dual Standby Dual SIM (Nano-SIM, Dual Stand-by)
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6, Dual-Band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6
Bluetooth 5.4 v5.4
NFC Yes Yes
Sensors Under-Display Fingerprint Sensor Accelerometer Gyroscope Proximity Sensor Compass Under-display Fingerprint Sensor Accelerometer Gyroscope Proximity Sensor Compass Ambient Light Sensor
USB USB Type-C 2.0, OTG USB Type-C, OTG 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, Oppo K15 Pro or Vivo V40?

Oppo K15 Pro and Vivo V40 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 Oppo K15 Pro and Vivo V40 in Pakistan?

Oppo K15 Pro is listed at PKR 129,999 and Vivo V40 at PKR 129,999. That makes Vivo V40 cheaper by PKR 0. Retail prices move often, so treat these as indicative.

Which has the better camera, Oppo K15 Pro or Vivo V40?

Vivo V40 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, Oppo K15 Pro or Vivo V40?

Oppo K15 Pro leads on battery. Oppo K15 Pro carries a 7500 mAh cell and Vivo V40 a 5500 mAh cell, with 80W and 80W wired charging respectively.

Which is better for gaming, Oppo K15 Pro or Vivo V40?

Oppo K15 Pro is the stronger gaming phone here. Oppo K15 Pro runs the MediaTek Dimensity 8500 Super (4nm) while Vivo V40 runs the Qualcomm Snapdragon 7 Gen 3 (4nm).

Related comparisons

Oppo K15 Pro vs Huawei nova 16 SE Vivo V40 vs Huawei nova 16 SE Oppo K15 Pro vs Xiaomi Redmi Note 17 Pro Max Vivo V40 vs Xiaomi Redmi Note 17 Pro Max Oppo K15 Pro vs Tecno Camon 19 Pro 5G Vivo V40 vs Tecno Camon 19 Pro 5G Oppo K15 Pro vs Tecno Camon 30 5G Vivo V40 vs Tecno Camon 30 5G

Tools that use this data

Camera Score Tool Battery Score Tool Gaming Performance Checker AI Mobile Recommendation Tool All comparisons

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.