Head to head

Tecno Spark 40 5G vs vivo T3x 5G

Full specification and price comparison for Pakistan, updated 7 Aug 2026.

The short answer

The Tecno Spark 40 5G and the vivo T3x 5G finish within three points of each other on our combined specification score, so neither is a clear winner. Tecno Spark 40 5G leads on performance. The Tecno Spark 40 5G is the cheaper of the two at PKR 49,999 against PKR 55,999.

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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.

Performance Tecno Spark 40 5G leads

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

Camera vivo T3x 5G leads

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

Battery & charging vivo T3x 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 40 5G leads

Highest advertised RAM and internal storage configuration.

Value for money Tecno Spark 40 5G leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Tecno Spark 40 5G costs PKR 6,000 less.
  • vivo T3x 5G charges 26W faster.
  • Tecno Spark 40 5G ships with 128 GB more storage.

Buy the Tecno Spark 40 5G if…

you care most about performance, memory & storage and value for money.

Buy the vivo T3x 5G if…

you care most about camera and battery & charging.

Full specification comparison

Specification Tecno Spark 40 5G vivo T3x 5G
Price in Pakistan
Retail price PKR 49,999 Cheaper PKR 55,999
Design & build
Release date July 2025 April 24, 2024
Dimensions 167.69 × 77.87 × 7.99 mm 165.7 × 76.0 × 8.0 mm
Weight Not officially specified 199 g
Water resistance IP64 Certified IP64 (Dust and splash resistant)
Display
Screen size 6.67 inches 6.72 inches Better
Resolution 720 × 1600 pixels (HD+) 1080 × 2408 pixels (FHD+) Better
Panel type IPS LCD 120Hz Up to 700 nits (HBM) IPS LCD 120Hz Capacitive multi-touch display
Protection Panda Glass Unspecified Glass Protection
Performance
Chipset MediaTek Dimensity 6400 5G+ Qualcomm Snapdragon 6 Gen 1 (4nm)
CPU Octa-core Octa-core 4× Cortex-A78 @ 2.2GHz 4× Cortex-A55 @ 1.8GHz
GPU Mali-G57 MC2 Adreno 710
Operating system Android 15 HiOS 15 Android 14 Funtouch OS 14
Memory & storage
RAM 4GB / 6GB / 8GB LPDDR4X (Memory Fusion (Virtual RAM) Up to 8GB Extended RAM) 4GB / 6GB / 8GB (LPDDR4X)
Internal storage 128GB / 256GB UFS 2.2 Better 128GB (UFS 2.2)
Card slot microSDXC Dedicated microSD card slot (market dependent) Expandable storage up to 1TB (market dependent) Hybrid microSDXC (expandable up to 1TB)
Camera
Main camera 50 MP, Wide AI Lens Autofocus Dual LED Flash HDR Panorama AI Scene Recognition Night Mode Portrait Mode Beauty Mode Pro Mode Super Resolution Time-Lapse Slow Motion AI Camera Filters Document Scanner QR Code Scanner Continuous Shooting 50 MP, f/1.8 (Wide) 2 MP, f/2.4 (Depth) LED Flash Panorama Portrait HDR Document Mode Night Mode Pro Mode
Selfie camera 8 MP Wide Portrait Mode HDR Face Retouch Filters Gesture Capture Smile Capture 8 MP, f/2.05
Video recording 1080p @ 30fps 720p @ 30fps Dual Video Time-Lapse Video Slow Motion Video Up to 4K@30fps (8GB variant) 1080p@30fps
Battery & charging
Battery capacity Li-Ion (non-removable) 6000 mAh Li-Po (Lithium Polymer), non-removable 6000 mAh
Wired charging 18W Fast Charging 44W fast charging Better
Connectivity & extras
SIM Dual Nano-SIM, Dual Standby Dual Nano-SIM (Hybrid SIM slot)
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac Dual-band Wi-Fi Wi-Fi Hotspot Wi-Fi 802.11 a/b/g/n/ac (Dual-band)
Bluetooth 5.4 5.1
NFC Yes No
Sensors Side-mounted Fingerprint Scanner Face Unlock Ambient Light Sensor Proximity Sensor Accelerometer (G-Sensor) Electronic Compass Virtual Gyroscope Infrared Remote Sensor Side-mounted fingerprint scanner Accelerometer Gyroscope Proximity sensor Ambient light sensor E-compass
USB USB Type-C 2.0, OTG USB Type-C 2.0 OTG Supported

“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 40 5G or vivo T3x 5G?

Tecno Spark 40 5G and vivo T3x 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 40 5G and vivo T3x 5G in Pakistan?

Tecno Spark 40 5G is listed at PKR 49,999 and vivo T3x 5G at PKR 55,999. That makes Tecno Spark 40 5G cheaper by PKR 6,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Tecno Spark 40 5G or vivo T3x 5G?

vivo T3x 5G 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 40 5G or vivo T3x 5G?

vivo T3x 5G leads on battery. Tecno Spark 40 5G carries a 6000 mAh cell and vivo T3x 5G a 6000 mAh cell, with 18W and 44W wired charging respectively.

Which is better for gaming, Tecno Spark 40 5G or vivo T3x 5G?

Tecno Spark 40 5G is the stronger gaming phone here. Tecno Spark 40 5G runs the MediaTek Dimensity 6400 5G+ while vivo T3x 5G runs the Qualcomm Snapdragon 6 Gen 1 (4nm).

Related comparisons

Tecno Spark 40 5G vs Tecno Spark 30 5G vivo T3x 5G vs Tecno Spark 30 5G Tecno Spark 40 5G vs Tecno Camon 19 Pro vivo T3x 5G vs Tecno Camon 19 Pro Tecno Spark 40 5G vs Tecno Spark 20 Pro 5G vivo T3x 5G vs Tecno Spark 20 Pro 5G Tecno Spark 40 5G vs Tecno Camon 19 Neo vivo T3x 5G vs Tecno Camon 19 Neo

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.