Head to head

Tecno Spark 40 5G vs vivo iQOO 15

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

The short answer

The vivo iQOO 15 is the stronger phone of the two, scoring 92 against 74 on our combined specification score. It leads on performance, camera and battery & charging. The Tecno Spark 40 5G still wins on value for money, 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 167,999.

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The verdict

Spec-derived

vivo iQOO 15 takes it by 18.3 points on our weighted spec score.

Performance vivo iQOO 15 leads

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

Camera vivo iQOO 15 leads

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

Battery & charging vivo iQOO 15 leads

Cell capacity in mAh weighted with rated wired charging output.

Display vivo iQOO 15 leads

Pixel density, refresh rate and panel technology.

Memory & storage vivo iQOO 15 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 118,000 less.
  • vivo iQOO 15 packs a 1,000 mAh larger battery.
  • vivo iQOO 15 charges 82W faster.
  • vivo iQOO 15 offers 8 GB more RAM.
  • vivo iQOO 15 ships with 768 GB more storage.
  • vivo iQOO 15 uses an OLED panel while the other sticks with LCD.

Buy the Tecno Spark 40 5G if…

you care most about value for money.

Buy the vivo iQOO 15 if…

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

Full specification comparison

Specification Tecno Spark 40 5G vivo iQOO 15
Price in Pakistan
Retail price PKR 49,999 Cheaper PKR 167,999
Design & build
Release date July 2025 October 2025
Dimensions 167.69 × 77.87 × 7.99 mm 163.7 × 76.8 × 8.1 mm
Weight Not officially specified 215g–220g
Water resistance IP64 Certified IP68 / IP69 dust & water resistance
Display
Screen size 6.67 inches 6.85 Inches Better
Resolution 720 × 1600 pixels (HD+) 1440 × 3168 Pixels (2K+) Better
Panel type IPS LCD 120Hz Up to 700 nits (HBM) LTPO AMOLED 144Hz HDR10+ & Dolby Vision
Protection Panda Glass Scratch-resistant reinforced glass
Performance
Chipset MediaTek Dimensity 6400 5G+ Qualcomm Snapdragon 8 Elite Gen 5 (3nm)
CPU Octa-core Octa-core 2× 4.6GHz Oryon V3 Phoenix L 6× 3.62GHz Oryon V3 Phoenix M
GPU Mali-G57 MC2 Adreno 840
Operating system Android 15 HiOS 15 Android 16 OriginOS 6 (China variant)
Memory & storage
RAM 4GB / 6GB / 8GB LPDDR4X (Memory Fusion (Virtual RAM) Up to 8GB Extended RAM) 12GB 16GB LPDDR5X Ultra Better
Internal storage 128GB / 256GB UFS 2.2 256GB 512GB 1TB UFS 4.1 Better
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 50MP Main Camera 50MP Ultra-Wide 50MP Periscope Telephoto OIS Laser Autofocus HDR Panorama Color Spectrum Sensor
Selfie camera 8 MP Wide Portrait Mode HDR Face Retouch Filters Gesture Capture Smile Capture 32MP Selfie Camera HDR Support Better
Video recording 1080p @ 30fps 720p @ 30fps Dual Video Time-Lapse Video Slow Motion Video 8K@30fps 4K@60fps 1080p@240fps Gyro-EIS support
Battery & charging
Battery capacity Li-Ion (non-removable) 6000 mAh 7000mAh Silicon-Carbon Battery Better
Wired charging 18W Fast Charging 100W Wired FlashCharge 40W Wireless FlashCharge 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 7
Bluetooth 5.4 5.4
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 Ultrasonic In-display Fingerprint Accelerometer Gyroscope Compass Proximity Sensor
USB USB Type-C 2.0, OTG USB Type-C 3.2 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 iQOO 15?

vivo iQOO 15 comes out ahead on our combined spec score, leading by 18.3 points. It wins on performance, camera, battery & charging, display and memory & storage. Tecno Spark 40 5G 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 iQOO 15 in Pakistan?

Tecno Spark 40 5G is listed at PKR 49,999 and vivo iQOO 15 at PKR 167,999. That makes Tecno Spark 40 5G cheaper by PKR 118,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Tecno Spark 40 5G or vivo iQOO 15?

vivo iQOO 15 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 iQOO 15?

vivo iQOO 15 leads on battery. Tecno Spark 40 5G carries a 6000 mAh cell and vivo iQOO 15 a 7000 mAh cell, with 18W and 100W wired charging respectively.

Which is better for gaming, Tecno Spark 40 5G or vivo iQOO 15?

vivo iQOO 15 is the stronger gaming phone here. Tecno Spark 40 5G runs the MediaTek Dimensity 6400 5G+ while vivo iQOO 15 runs the Qualcomm Snapdragon 8 Elite Gen 5 (3nm).

Related comparisons

Tecno Spark 40 5G vs Tecno Spark 30 5G vivo iQOO 15 vs Tecno Spark 30 5G Tecno Spark 40 5G vs Tecno Camon 19 Pro vivo iQOO 15 vs Tecno Camon 19 Pro Tecno Spark 40 5G vs TECNO POVA 5 Pro 5G Free Fire Special Edition vivo iQOO 15 vs TECNO POVA 5 Pro 5G Free Fire Special Edition Tecno Spark 40 5G vs Tecno Spark 20 Pro 5G vivo iQOO 15 vs Tecno Spark 20 Pro 5G

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.