Head to head

Tecno Spark 40 5G vs Vivo Y400

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

The short answer

The Tecno Spark 40 5G and the Vivo Y400 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 64,999.

View raw data
Add another phone to this comparison

Up to 4 devices can share one comparison table.

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 Level

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

Battery & charging Vivo Y400 leads

Cell capacity in mAh weighted with rated wired charging output.

Display Vivo Y400 leads

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 Y400 charges 26W faster.
  • Vivo Y400 uses an OLED panel while the other sticks with LCD.

Buy the Tecno Spark 40 5G if…

you care most about performance and value for money.

Buy the Vivo Y400 if…

you care most about battery & charging and display.

Full specification comparison

Specification Tecno Spark 40 5G Vivo Y400
Price in Pakistan
Retail price PKR 49,999 Cheaper PKR 64,999
Design & build
Release date July 2025 2 September 2025 (Pakistan launch)
Dimensions 167.69 × 77.87 × 7.99 mm 162.3 × 75.3 × 7.9 mm
Weight Not officially specified 196–198 g
Water resistance IP64 Certified IP68 + IP69
Display
Screen size 6.67 inches 6.67 in
Resolution 720 × 1600 pixels (HD+) 1080 × 2400 pixels (~395 ppi) Better
Panel type IPS LCD 120Hz Up to 700 nits (HBM) AMOLED, 120Hz, HDR10+ (up to 1800 nits peak)
Protection Panda Glass Glass (unspecified), premium AMOLED durability
Performance
Chipset MediaTek Dimensity 6400 5G+ Qualcomm Snapdragon 685 (6 nm)
CPU Octa-core Octa-core (4×2.8 GHz Cortex-A73 + 4×1.9 GHz Cortex-A53)
GPU Mali-G57 MC2 Adreno 610
Operating system Android 15 HiOS 15 Android 15 with Funtouch OS 15
Memory & storage
RAM 4GB / 6GB / 8GB LPDDR4X (Memory Fusion (Virtual RAM) Up to 8GB Extended RAM) 8 GB
Internal storage 128GB / 256GB UFS 2.2 256 GB (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 main (Sony sensor) + 2 MP depth
Selfie camera 8 MP Wide Portrait Mode HDR Face Retouch Filters Gesture Capture Smile Capture 8 MP wide
Video recording 1080p @ 30fps 720p @ 30fps Dual Video Time-Lapse Video Slow Motion Video 1080p@30fps (rear & front)
Battery & charging
Battery capacity Li-Ion (non-removable) 6000 mAh Non-removable Li-ion ~6000 mAh
Wired charging 18W Fast Charging 44W wired, reverse wired Better
Connectivity & extras
SIM Dual Nano-SIM, Dual Standby Dual Nano-SIM (IP68 & IP69 water/dust resistant)
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
NFC Yes Yes
Sensors Side-mounted Fingerprint Scanner Face Unlock Ambient Light Sensor Proximity Sensor Accelerometer (G-Sensor) Electronic Compass Virtual Gyroscope Infrared Remote Sensor Fingerprint (under-display, optical), accelerometer, gyroscope, compass, proximity
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 Y400?

Tecno Spark 40 5G and Vivo Y400 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 Y400 in Pakistan?

Tecno Spark 40 5G is listed at PKR 49,999 and Vivo Y400 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 Y400?

Vivo Y400 leads on battery. Tecno Spark 40 5G carries a 6000 mAh cell and Vivo Y400 a 6000 mAh cell, with 18W and 44W wired charging respectively.

Which is better for gaming, Tecno Spark 40 5G or Vivo Y400?

Tecno Spark 40 5G is the stronger gaming phone here. Tecno Spark 40 5G runs the MediaTek Dimensity 6400 5G+ while Vivo Y400 runs the Qualcomm Snapdragon 685 (6 nm).

Related comparisons

Tecno Spark 40 5G vs Tecno Spark 30 5G Vivo Y400 vs Tecno Spark 30 5G Tecno Spark 40 5G vs Tecno Camon 19 Pro Vivo Y400 vs Tecno Camon 19 Pro Tecno Spark 40 5G vs TECNO POVA 5 Pro 5G Free Fire Special Edition Vivo Y400 vs TECNO POVA 5 Pro 5G Free Fire Special Edition Tecno Spark 40 5G vs Tecno Spark 20 Pro 5G Vivo Y400 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.