Head to head

Tecno Spark 50 5G vs Vivo Y31d

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

The short answer

The Vivo Y31d is the stronger phone of the two, scoring 79 against 62 on our combined specification score. It leads on value for money. The Tecno Spark 50 5G still wins on memory & storage, so it remains the better choice if that is your priority. The Vivo Y31d is the cheaper of the two at PKR 57,999 against PKR 64,999.

View raw data
Add another phone to this comparison

Up to 4 devices can share one comparison table.

The verdict

Spec-derived

Vivo Y31d takes it by 17 points on our weighted spec score.

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 Tecno Spark 50 5G leads

Highest advertised RAM and internal storage configuration.

Value for money Vivo Y31d leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Vivo Y31d costs PKR 7,000 less.
  • Vivo Y31d packs a 700 mAh larger battery.
  • Tecno Spark 50 5G charges 1W faster.
  • Tecno Spark 50 5G offers 8 GB more RAM.

Buy the Tecno Spark 50 5G if…

you care most about memory & storage.

Buy the Vivo Y31d 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 50 5G Vivo Y31d
Price in Pakistan
Retail price PKR 64,999 PKR 57,999 Cheaper
Design & build
Release date April 2, 2026 (Global Announcement) March 2026
Dimensions 167.9 × 79.3 × 8.18 mm 166.64 x 78.43 x 8.39 mm
Weight Around 205–210 g (varies by market) Better 219g
Water resistance IP64 Dust and Water Resistance IP68/IP69 Dust & Water Resistant
Display
Screen size 6.78 inches Better 6.75 Inches
Resolution 720 × 1600 pixels (HD+) Better 720 x 1570 Pixels (256 PPI)
Panel type IPS LCD Up to 700 nits (HBM) 120Hz Adaptive Refresh Rate Eye Care Mode Reading Mode Dark Mode IPS LCD, 120Hz
Protection Standard scratch-resistant glass (official type not disclosed) basic scratch-resistant glass
Performance
Chipset MediaTek Dimensity 6400 (6nm) Qualcomm Snapdragon 6s Gen 2 4G
CPU Octa-core 2 × Cortex-A76 Performance Cores 6 × Cortex-A55 Efficiency Cores Octa-core
GPU Mali-G57 MC2 Adreno 610
Operating system Android 16 HiOS 16 Android 16, OriginOS 6
Memory & storage
RAM 4GB / 6GB / 8GB LPDDR4X Supports Memory Fusion (Virtual RAM) up to 16GB (market dependent) Better 6GB / 8GB
Internal storage 128GB / 256GB UFS 2.2 128GB / 256GB
Card slot microSDXC (dedicated microSD card slot) No
Camera
Main camera 50 MP f/1.8 PDAF AI Lens LED Flash HDR Panorama AI Photography FlashSnap Night Mode Portrait Mode Beauty Mode AI Scene Detection 50 MP + 2 MP HDR, Panorama, Night Mode, Portrait, Time-lapse
Selfie camera 8 MP Single LED Flash Beauty Mode AI Portrait HDR 8 MP
Video recording 1080p@30fps 720p@30fps 1080p@30fps
Battery & charging
Battery capacity 6500 mAh (some regional variants list 6150 mAh rated capacity) Li-Po (non-removable) 7200mAh Better
Wired charging 45W Super Charging Better 44W Fast Charging Reverse Wired Charging Bypass Charging Supported
Connectivity & extras
SIM Dual Nano-SIM (Dual Standby) Dual SIM (Nano-SIM, Dual Standby)
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Dual-Band, Wi-Fi Direct, Hotspot Wi-Fi 802.11 a/b/g/n/ac, Dual-Band
Bluetooth v5.4 5.1
NFC Yes No
Sensors Side-mounted Fingerprint Scanner Accelerometer Ambient Light Sensor Proximity Sensor E-Compass Virtual Gyroscope 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, Tecno Spark 50 5G or Vivo Y31d?

Vivo Y31d comes out ahead on our combined spec score, leading by 17 points. It wins on value for money. Tecno Spark 50 5G 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 50 5G and Vivo Y31d in Pakistan?

Tecno Spark 50 5G is listed at PKR 64,999 and Vivo Y31d at PKR 57,999. That makes Vivo Y31d cheaper by PKR 7,000. Retail prices move often, so treat these as indicative.

Related comparisons

Tecno Spark 50 5G vs Tecno Camon 40 Pro 4G Vivo Y31d vs Tecno Camon 40 Pro 4G Tecno Spark 50 5G vs Honor X6e Vivo Y31d vs Honor X6e Tecno Spark 50 5G vs Tecno Spark 30 Pro Vivo Y31d vs Tecno Spark 30 Pro Tecno Spark 50 5G vs Tecno Camon 30 5G Vivo Y31d 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.