Head to head

Oppo K14 vs Vivo Y31d

Full specification and price comparison for Pakistan, updated 11 Jun 2026.

The short answer

The Oppo K14 and the Vivo Y31d finish within three points of each other on our combined specification score, so neither is a clear winner.

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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 Level

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

Camera Level

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

Battery & charging Level

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 Level

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Vivo Y31d packs a 200 mAh larger battery.
  • Oppo K14 charges 1W faster.

Full specification comparison

Specification Oppo K14 Vivo Y31d
Price in Pakistan
Retail price PKR 57,999 Cheaper PKR 57,999
Design & build
Release date March 2026 March 2026
Dimensions 166.6 × 78.5 × 8.6 mm 166.64 x 78.43 x 8.39 mm
Weight 212–216 g Better 219g
Water resistance IP66 + IP68 + IP69 dust and water resistance IP68/IP69 Dust & Water Resistant
Display
Screen size 6.75-inch 6.75 Inches
Resolution 720 × 1570 pixels 720 x 1570 Pixels (256 PPI)
Panel type IPS LCD 120Hz refresh rate IPS LCD, 120Hz
Protection AGC DT-Star D+ Glass Protection basic scratch-resistant glass
Performance
Chipset MediaTek Dimensity 6300 (6nm) Qualcomm Snapdragon 6s Gen 2 4G
CPU Octa-Core Octa-core
GPU Mali-G57 MC2 Adreno 610
Operating system Android 15, ColorOS 15 Android 16, OriginOS 6
Memory & storage
RAM 6GB / 8GB 6GB / 8GB
Internal storage 128GB / 256GB UFS 2.2 Storage 128GB / 256GB
Card slot microSDXC card slot supported No
Camera
Main camera 50MP Main Camera (PDAF) 2MP Portrait Sensor LED Flash, HDR, Panorama 50 MP + 2 MP HDR, Panorama, Night Mode, Portrait, Time-lapse
Selfie camera 8MP Selfie Camera 8 MP
Video recording 1080p@30/60fps 1080p@30fps
Battery & charging
Battery capacity Si/C Li-Ion 7000mAh Li-Po (non-removable) 7200mAh Better
Wired charging 45W SUPERVOOC Fast Charging 5W Reverse Wired Charging Better 44W Fast Charging Reverse Wired Charging Bypass Charging Supported
Connectivity & extras
SIM Dual Nano-SIM Dual SIM (Nano-SIM, Dual Standby)
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac (Dual-Band) Wi-Fi 802.11 a/b/g/n/ac, Dual-Band
Bluetooth 5.4 5.1
NFC Depends on market/region variant No
Sensors Side-mounted Fingerprint Scanner Accelerometer Proximity Sensor Compass Fingerprint Sensor: Side-mounted Accelerometer Gyroscope Compass Proximity Sensor Ambient Light Sensor
USB USB Type-C 2.0, 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, Oppo K14 or Vivo Y31d?

Oppo K14 and Vivo Y31d 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 K14 and Vivo Y31d in Pakistan?

Oppo K14 is listed at PKR 57,999 and Vivo Y31d at PKR 57,999. That makes Vivo Y31d cheaper by PKR 0. Retail prices move often, so treat these as indicative.

Related comparisons

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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.