Head to head

Tecno Spark 20C vs Vivo Y31 5G

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

The short answer

The Vivo Y31 5G is the stronger phone of the two, scoring 66 against 63 on our combined specification score. The Tecno Spark 20C still wins on camera and memory & storage, so it remains the better choice if that is your priority. The Tecno Spark 20C is the cheaper of the two at PKR 27,999 against PKR 47,999.

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The verdict

Spec-derived

Vivo Y31 5G takes it by 3.4 points on our weighted spec score.

Camera Tecno Spark 20C leads

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 Tecno Spark 20C leads

Highest advertised RAM and internal storage configuration.

Value for money Tecno Spark 20C leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Tecno Spark 20C costs PKR 20,000 less.
  • Tecno Spark 20C offers 2 GB more RAM.
  • Tecno Spark 20C has a 37 MP higher-resolution main sensor.

Buy the Tecno Spark 20C if…

you care most about camera, memory & storage and 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 20C Vivo Y31 5G
Price in Pakistan
Retail price PKR 27,999 Cheaper PKR 47,999
Design & build
Release date November 2023 January 2022
Dimensions 163.69 × 75.60 × 8.55 mm 164.0 × 75.8 × 8.3 mm
Weight 189 g 188 g Better
Water resistance Not specified no official water or dust resistance
Display
Screen size 6.6 inches Better 6.58 inches
Resolution 720 × 1612 pixels (267 PPI) 1080 × 2408 pixels (~401 ppi) Better
Panel type IPS LCD 90Hz IPS LCD 60Hz
Protection Not specified Not listed
Performance
Chipset MediaTek Helio G36 MediaTek Dimensity 700 (7 nm)
CPU Octa-core Octa-core (2×2.2 GHz Cortex-A76 + 6×2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G57 MC2
Operating system Android 13 HiOS 13 Android 11(Funtouch OS 12)
Memory & storage
RAM 4GB / 8GB Better 4 GB / 6 GB
Internal storage 128GB 128 GB
Card slot Dedicated microSDXC Slot microSDXC (dedicated slot)
Camera
Main camera 50MP AI Camera PDAF Dual-LED Flash HDR Panorama Better 13 MP (wide, f/2.2) + 2 MP (macro)
Selfie camera 8MP Dual-LED Flash 8 MP (wide)
Video recording 1080p @ 30fps 1080p@30fps
Battery & charging
Battery capacity Li-Ion (non-removable) 5000 mAh Li-Po 5000 mAh (non-removable)
Wired charging 18W Fast Charging 18W wired
Connectivity & extras
SIM Dual SIM, Dual Standby Dual SIM (Nano-SIM, dual standby)
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac Wi-Fi Bands: 2.4 GHz / 5 GHz Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.1 5.1
NFC No No
Sensors Fingerprint: Side-mounted; Accelerometer; Proximity; Ambient Light; Compass; Face Unlock. 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 20C or Vivo Y31 5G?

Vivo Y31 5G comes out ahead on our combined spec score, leading by 3.4 points. Tecno Spark 20C 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 Tecno Spark 20C and Vivo Y31 5G in Pakistan?

Tecno Spark 20C is listed at PKR 27,999 and Vivo Y31 5G at PKR 47,999. That makes Tecno Spark 20C cheaper by PKR 20,000. Retail prices move often, so treat these as indicative.

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

Tecno Spark 20C scores higher in our camera assessment. Tecno Spark 20C uses a 50 MP main sensor against 13 MP on Vivo Y31 5G, though sensor size and processing matter more than resolution alone.

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.