Head to head

Tecno Spark 20 vs vivo T4

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

The short answer

The vivo T4 is the stronger phone of the two, scoring 86 against 65 on our combined specification score. It leads on camera, battery & charging and display. 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 74,999.

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The verdict

Spec-derived

vivo T4 takes it by 21.2 points on our weighted spec score.

Camera vivo T4 leads

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

Battery & charging vivo T4 leads

Cell capacity in mAh weighted with rated wired charging output.

Display vivo T4 leads

Pixel density, refresh rate and panel technology.

Memory & storage vivo T4 leads

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 44,000 less.
  • vivo T4 packs a 2,300 mAh larger battery.
  • vivo T4 charges 72W faster.
  • vivo T4 offers 4 GB more RAM.
  • vivo T4 uses an OLED panel while the other sticks with LCD.

Buy the Tecno Spark 20 if…

you care most about value for money.

Buy the vivo T4 if…

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

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 vivo T4
Price in Pakistan
Retail price PKR 30,999 Cheaper PKR 74,999
Design & build
Release date December 2023 April 29, 2025
Dimensions 163.7 × 75.6 × 8.5 mm 163.4 × 76.4 × 7.9 mm
Weight Not officially specified 199 g
Water resistance IP53 dust and splash resistant IP65 Dust Tight & Water Resistant
Display
Screen size 6.6 inches 6.77-inch Better
Resolution 720 × 1612 pixels (HD+) 1080 × 2392 pixels (FHD+) Better
Panel type IPS LCD 90Hz AMOLED, 120Hz, HDR up to 5000 nits peak brightness
Protection Basic scratch-resistant glass Shield Glass protection
Performance
Chipset MediaTek Helio G85 (12nm) Qualcomm Snapdragon 7s Gen 3 (4nm)
CPU Octa-core 2 × Cortex-A75 @ 2.0GHz 6 × Cortex-A55 @ 1.8GHz Octa-core (1×2.5GHz Cortex-A720 + 3×2.4GHz Cortex-A720 + 4×1.8GHz Cortex-A520)
GPU Mali-G52 MP2 Adreno 710
Operating system Android 13 with HiOS 13.5 Android 15, Funtouch OS 15
Memory & storage
RAM 8GB 8GB / 12GB LPDDR4X Better
Internal storage 128GB / 256GB eMMC 5.1 128GB / 256GB UFS 2.2
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 (Wide, OIS, PDAF) + 2 MP (Depth) LED Flash, HDR, Panorama
Selfie camera 32 MP, Wide Dual LED Flash 32 MP (Wide)
Video recording 1440p @ 30fps 1080p @ 30fps 4K@30fps, 1080p@30fps, Gyro-EIS
Battery & charging
Battery capacity Li-Ion (non-removable) 5000 mAh Non-removable Si/C Li-Ion 7300mAh Better
Wired charging 18W Fast Charging 90W Wired, 55W PPS, 44W UFCS, 7.5W Reverse Wired Charging Better
Connectivity & extras
SIM Dual Nano-SIM, Dual Standby Dual 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/6, Dual-band
Bluetooth v5.2 5.2, A2DP, LE, aptX HD, aptX Adaptive
NFC No No
Sensors Side-mounted Fingerprint Sensor Accelerometer Compass Proximity Sensor Virtual Gyroscope Ambient Light Sensor Under-display Optical Fingerprint, Accelerometer, Gyroscope, Proximity 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 T4?

vivo T4 comes out ahead on our combined spec score, leading by 21.2 points. It wins on camera, battery & charging, display and memory & storage. 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 T4 in Pakistan?

Tecno Spark 20 is listed at PKR 30,999 and vivo T4 at PKR 74,999. That makes Tecno Spark 20 cheaper by PKR 44,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Tecno Spark 20 or vivo T4?

vivo T4 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 T4?

vivo T4 leads on battery. Tecno Spark 20 carries a 5000 mAh cell and vivo T4 a 7300 mAh cell, with 18W and 90W wired charging respectively.

Related comparisons

Tecno Spark 20 vs Tecno Spark 20P vivo T4 vs Tecno Spark 20P Tecno Spark 20 vs Tecno Spark 20C vivo T4 vs Tecno Spark 20C Tecno Spark 20 vs Tecno Spark 30C vivo T4 vs Tecno Spark 30C Tecno Spark 20 vs Tecno Spark Go 2024 vivo T4 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.