Head to head

Tecno Spark 20 vs vivo T4x

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

The short answer

The vivo T4x is the stronger phone of the two, scoring 71 against 65 on our combined specification score. It leads on performance, camera and battery & charging. The Tecno Spark 20 still wins on value for money, so it remains the better choice if that is your priority. The Tecno Spark 20 is the cheaper of the two at PKR 30,999 against PKR 64,999.

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The verdict

Spec-derived

vivo T4x takes it by 6.2 points on our weighted spec score.

Performance vivo T4x leads

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

Camera vivo T4x leads

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

Battery & charging vivo T4x 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 Tecno Spark 20 leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Tecno Spark 20 costs PKR 34,000 less.
  • vivo T4x packs a 1,500 mAh larger battery.
  • vivo T4x charges 26W faster.

Buy the Tecno Spark 20 if…

you care most about value for money.

Buy the vivo T4x if…

you care most about performance, camera and battery & charging.

Full specification comparison

Specification Tecno Spark 20 vivo T4x
Price in Pakistan
Retail price PKR 30,999 Cheaper PKR 64,999
Design & build
Release date December 2023 March 2025
Dimensions 163.7 × 75.6 × 8.5 mm 165.7 × 76.3 × 8.1 mm
Weight Not officially specified 204 g
Water resistance IP53 dust and splash resistant IP64 Dust and Splash Resistant
Display
Screen size 6.6 inches 6.72 inches Better
Resolution 720 × 1612 pixels (HD+) 1080 × 2408 pixels (Full HD Plus) Better
Panel type IPS LCD 90Hz IPS LCD 120Hz
Protection Basic scratch-resistant glass Not officially specified (Factory-applied protective film)
Performance
Chipset MediaTek Helio G85 (12nm) MediaTek Dimensity 7300 (4nm)
CPU Octa-core 2 × Cortex-A75 @ 2.0GHz 6 × Cortex-A55 @ 1.8GHz 4 × Cortex-A78 up to 2.5GHz 4 × Cortex-A55 up to 2.0GHz
GPU Mali-G52 MP2 Mali-G615 MC2
Operating system Android 13 with HiOS 13.5 Android 15 (Funtouch OS 15)
Memory & storage
RAM 8GB 6GB / 8GB
Internal storage 128GB / 256GB eMMC 5.1 128GB/ 256GB UFS 3.1
Card slot microSDXC (dedicated slot) No
Camera
Main camera 50 MP, Wide, PDAF 0.08 MP, Auxiliary Lens Dual LED Flash HDR Panorama AI Scene Detection Phase Detection Autofocus (PDAF) 50 MP, f/1.8, Wide, PDAF 2 MP, f/2.4, Depth LED Flash Panorama HDR Night Mode Portrait Mode AI Scene Recognition
Selfie camera 32 MP, Wide Dual LED Flash Better 8 MP, f/2.05 HDR Portrait Face Beauty
Video recording 1440p @ 30fps 1080p @ 30fps 4K at 30fps 1080p at 30fps
Battery & charging
Battery capacity Li-Ion (non-removable) 5000 mAh Li-Ion (Non-removable) 6500mAh Better
Wired charging 18W Fast Charging 44W FlashCharge Reverse Wired Charging Better
Connectivity & extras
SIM Dual Nano-SIM, Dual Standby Dual Nano-SIM
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Dual-band Wi-Fi 802.11 a/b/g/n/ac/6 Dual-band Wi-Fi Wi-Fi Direct
Bluetooth v5.2 5.4
NFC No No
Sensors Side-mounted Fingerprint Sensor Accelerometer Compass Proximity Sensor Virtual Gyroscope Ambient Light Sensor Side-mounted Fingerprint Scanner Accelerometer Gyroscope Proximity Sensor Ambient Light Sensor 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 or vivo T4x?

vivo T4x comes out ahead on our combined spec score, leading by 6.2 points. It wins on performance, camera and battery & charging. Tecno Spark 20 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 20 and vivo T4x in Pakistan?

Tecno Spark 20 is listed at PKR 30,999 and vivo T4x at PKR 64,999. That makes Tecno Spark 20 cheaper by PKR 34,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Tecno Spark 20 or vivo T4x?

vivo T4x 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, Tecno Spark 20 or vivo T4x?

vivo T4x leads on battery. Tecno Spark 20 carries a 5000 mAh cell and vivo T4x a 6500 mAh cell, with 18W and 44W wired charging respectively.

Which is better for gaming, Tecno Spark 20 or vivo T4x?

vivo T4x is the stronger gaming phone here. Tecno Spark 20 runs the MediaTek Helio G85 (12nm) while vivo T4x runs the MediaTek Dimensity 7300 (4nm).

Related comparisons

Tecno Spark 20 vs Tecno Spark 20P vivo T4x vs Tecno Spark 20P Tecno Spark 20 vs Tecno Spark 20C vivo T4x vs Tecno Spark 20C Tecno Spark 20 vs Tecno Spark 30C vivo T4x vs Tecno Spark 30C Tecno Spark 20 vs Tecno Spark Go 2024 vivo T4x vs Tecno Spark Go 2024

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.