Head to head

Tecno Spark 40 5G vs vivo Y39

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

The short answer

The Tecno Spark 40 5G is the stronger phone of the two, scoring 74 against 68 on our combined specification score. It leads on performance and value for money. The vivo Y39 still wins on battery & charging, so it remains the better choice if that is your priority. The Tecno Spark 40 5G is the cheaper of the two at PKR 49,999 against PKR 64,999.

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The verdict

Spec-derived

Tecno Spark 40 5G takes it by 5.7 points on our weighted spec score.

Performance Tecno Spark 40 5G leads

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

Camera Level

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

Battery & charging vivo Y39 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 40 5G leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Tecno Spark 40 5G costs PKR 15,000 less.
  • vivo Y39 packs a 500 mAh larger battery.
  • vivo Y39 charges 26W faster.

Buy the Tecno Spark 40 5G if…

you care most about performance and value for money.

Buy the vivo Y39 if…

you care most about battery & charging.

Full specification comparison

Specification Tecno Spark 40 5G vivo Y39
Price in Pakistan
Retail price PKR 49,999 Cheaper PKR 64,999
Design & build
Release date July 2025 March 27, 2025
Dimensions 167.69 × 77.87 × 7.99 mm 165.7 × 76.3 × 8.3 mm
Weight Not officially specified 205g
Water resistance IP64 Certified IP64 Dust Tight & Water Splash Resistant
Display
Screen size 6.67 inches 6.68 Inches Better
Resolution 720 × 1600 pixels (HD+) 720 x 1608 Pixels Better
Panel type IPS LCD 120Hz Up to 700 nits (HBM) IPS LCD, 120Hz
Protection Panda Glass Schott Glass
Performance
Chipset MediaTek Dimensity 6400 5G+ Qualcomm Snapdragon 4 Gen 2 (4nm)
CPU Octa-core Octa-Core 2 × 2.2 GHz Cortex-A78 6 × 1.95 GHz Cortex-A55
GPU Mali-G57 MC2 Adreno 613
Operating system Android 15 HiOS 15 Android 15 Funtouch OS 15
Memory & storage
RAM 4GB / 6GB / 8GB LPDDR4X (Memory Fusion (Virtual RAM) Up to 8GB Extended RAM) 8GB
Internal storage 128GB / 256GB UFS 2.2 128GB / 256GB UFS 2.2
Card slot microSDXC Dedicated microSD card slot (market dependent) Expandable storage up to 1TB (market dependent) No
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 (wide, PDAF) + 2 MP (depth) LED Flash, HDR, Panorama
Selfie camera 8 MP Wide Portrait Mode HDR Face Retouch Filters Gesture Capture Smile Capture 8 MP
Video recording 1080p @ 30fps 720p @ 30fps Dual Video Time-Lapse Video Slow Motion Video 1080p@30fps
Battery & charging
Battery capacity Li-Ion (non-removable) 6000 mAh Si/C Li-Ion 6500mAh Better
Wired charging 18W Fast Charging 44W Fast Charging 74% charge in 60 minutes (advertised) Reverse Wired Charging Supported Better
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 Wi-Fi Hotspot Wi-Fi 802.11 a/b/g/n/ac, Dual-Band
Bluetooth 5.4 5.0, A2DP, LE
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 Sensor 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 40 5G or vivo Y39?

Tecno Spark 40 5G comes out ahead on our combined spec score, leading by 5.7 points. It wins on performance and value for money. vivo Y39 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 40 5G and vivo Y39 in Pakistan?

Tecno Spark 40 5G is listed at PKR 49,999 and vivo Y39 at PKR 64,999. That makes Tecno Spark 40 5G cheaper by PKR 15,000. Retail prices move often, so treat these as indicative.

Which phone has the better battery, Tecno Spark 40 5G or vivo Y39?

vivo Y39 leads on battery. Tecno Spark 40 5G carries a 6000 mAh cell and vivo Y39 a 6500 mAh cell, with 18W and 44W wired charging respectively.

Which is better for gaming, Tecno Spark 40 5G or vivo Y39?

Tecno Spark 40 5G is the stronger gaming phone here. Tecno Spark 40 5G runs the MediaTek Dimensity 6400 5G+ while vivo Y39 runs the Qualcomm Snapdragon 4 Gen 2 (4nm).

Related comparisons

Tecno Spark 40 5G vs Tecno Spark 30 5G vivo Y39 vs Tecno Spark 30 5G Tecno Spark 40 5G vs Tecno Camon 19 Pro vivo Y39 vs Tecno Camon 19 Pro Tecno Spark 40 5G vs TECNO POVA 5 Pro 5G Free Fire Special Edition vivo Y39 vs TECNO POVA 5 Pro 5G Free Fire Special Edition Tecno Spark 40 5G vs Tecno Spark 20 Pro 5G vivo Y39 vs Tecno Spark 20 Pro 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.