Head to head

Tecno Spark 20 Pro 5G vs Vivo Y31 5G

Full specification and price comparison for Pakistan, updated 10 Aug 2026.

The short answer

The Tecno Spark 20 Pro 5G and the Vivo Y31 5G finish within three points of each other on our combined specification score, so neither is a clear winner. Tecno Spark 20 Pro 5G leads on camera. The Vivo Y31 5G is the cheaper of the two at PKR 47,999 against PKR 52,999.

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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.

Camera Tecno Spark 20 Pro 5G leads

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

Battery & charging Tecno Spark 20 Pro 5G leads

Cell capacity in mAh weighted with rated wired charging output.

Display Level

Pixel density, refresh rate and panel technology.

Memory & storage Tecno Spark 20 Pro 5G leads

Highest advertised RAM and internal storage configuration.

Value for money Vivo Y31 5G leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Vivo Y31 5G costs PKR 5,000 less.
  • Tecno Spark 20 Pro 5G charges 15W faster.
  • Tecno Spark 20 Pro 5G offers 2 GB more RAM.
  • Tecno Spark 20 Pro 5G ships with 128 GB more storage.
  • Tecno Spark 20 Pro 5G has a 95 MP higher-resolution main sensor.

Buy the Tecno Spark 20 Pro 5G if…

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

Buy the Vivo Y31 5G if…

you care most about value for money.

Not enough published data to score: Performance. Those categories are excluded from the overall figure rather than estimated.

Full specification comparison

Specification Tecno Spark 20 Pro 5G Vivo Y31 5G
Price in Pakistan
Retail price PKR 52,999 PKR 47,999 Cheaper
Design & build
Release date June 2024 January 2022
Dimensions 168.5 × 76.2 × 8.3 mm (Plastic Back) 168.5 × 76.2 × 8.5 mm (Vegan Leather) 164.0 × 75.8 × 8.3 mm
Weight 200 g 188 g Better
Water resistance No confirmed IP rating no official water or dust resistance
Display
Screen size 6.78 inches Better 6.58 inches
Resolution Full HD+ resolution (1080 × 2460 pixels) Better 1080 × 2408 pixels (~401 ppi)
Panel type IPS LCD 120Hz refresh rate IPS LCD 60Hz
Protection Not Specified Not listed
Performance
Chipset MediaTek Dimensity 6080 (6nm) MediaTek Dimensity 700 (7 nm)
CPU Octa-core 2 × Cortex-A76 @ 2.4GHz 6 × Cortex-A55 @ 2.0GHz Octa-core (2×2.2 GHz Cortex-A76 + 6×2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 Mali-G57 MC2
Operating system Android 14, HIOS 14 Android 11(Funtouch OS 12)
Memory & storage
RAM 8 GB (Up to 8 GB Virtual RAM) Better 4 GB / 6 GB
Internal storage 256 GB Better 128 GB
Card slot Dedicated microSDXC Slot microSDXC (dedicated slot)
Camera
Main camera 108 MP main camera 2 MP macro camera Dual LED flash HDR Panorama Autofocus Better 13 MP (wide, f/2.2) + 2 MP (macro)
Selfie camera 8 MP Dual-color temperature flash HDR 8 MP (wide)
Video recording 1440p@30fps 1080p@30fps 1080p@30fps
Battery & charging
Battery capacity Li-Ion (non-removable) 5000 mAh Li-Po 5000 mAh (non-removable)
Wired charging 33W Super Charge Better 18W wired
Connectivity & extras
SIM Dual Nano-SIM (market dependent) Dual SIM (Nano-SIM, dual standby)
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac Dual-band Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.3 5.1
NFC Yes No
Sensors Side-mounted fingerprint sensor Accelerometer Proximity sensor Ambient light sensor Electronic compass Fingerprint (side-mounted), accelerometer, proximity, compass
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, Tecno Spark 20 Pro 5G or Vivo Y31 5G?

Tecno Spark 20 Pro 5G and Vivo Y31 5G 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 Tecno Spark 20 Pro 5G and Vivo Y31 5G in Pakistan?

Tecno Spark 20 Pro 5G is listed at PKR 52,999 and Vivo Y31 5G at PKR 47,999. That makes Vivo Y31 5G cheaper by PKR 5,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Tecno Spark 20 Pro 5G or Vivo Y31 5G?

Tecno Spark 20 Pro 5G scores higher in our camera assessment. Tecno Spark 20 Pro 5G uses a 108 MP main sensor against 13 MP on Vivo Y31 5G, though sensor size and processing matter more than resolution alone.

Which phone has the better battery, Tecno Spark 20 Pro 5G or Vivo Y31 5G?

Tecno Spark 20 Pro 5G leads on battery. Tecno Spark 20 Pro 5G carries a 5000 mAh cell and Vivo Y31 5G a 5000 mAh cell, with 33W and 18W wired charging respectively.

Related comparisons

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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.