Head to head

Tecno Spark 40 5G vs Xiaomi 18

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

The short answer

The Xiaomi 18 is the stronger phone of the two, scoring 86 against 74 on our combined specification score. It leads on performance, camera and display. The Tecno Spark 40 5G still wins on battery & charging and 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 269,999.

View raw data
Add another phone to this comparison

Up to 4 devices can share one comparison table.

The verdict

Spec-derived

Xiaomi 18 takes it by 12.1 points on our weighted spec score.

Performance Xiaomi 18 leads

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

Camera Xiaomi 18 leads

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

Battery & charging Tecno Spark 40 5G leads

Cell capacity in mAh weighted with rated wired charging output.

Display Xiaomi 18 leads

Pixel density, refresh rate and panel technology.

Memory & storage Xiaomi 18 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 220,000 less.
  • Xiaomi 18 packs a 1,000 mAh larger battery.
  • Xiaomi 18 offers 8 GB more RAM.
  • Xiaomi 18 ships with 256 GB more storage.
  • Xiaomi 18 uses an OLED panel while the other sticks with LCD.

Buy the Tecno Spark 40 5G if…

you care most about battery & charging and value for money.

Buy the Xiaomi 18 if…

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

Full specification comparison

Specification Tecno Spark 40 5G Xiaomi 18
Price in Pakistan
Retail price PKR 49,999 Cheaper PKR 269,999
Design & build
Release date July 2025 late 2026
Dimensions 167.69 × 77.87 × 7.99 mm Not listed
Weight Not officially specified Not listed
Water resistance IP64 Certified IP68 dust- and water-resistant (immersible up to 1.5 m for 30 min)
Display
Screen size 6.67 inches Better 6.3 inches
Resolution 720 × 1600 pixels (HD+) 1220 × 2656 pixels (~464 ppi) Better
Panel type IPS LCD 120Hz Up to 700 nits (HBM) LTPO AMOLED, capacitive touchscreen
Protection Panda Glass Xiaomi Dragon Crystal Glass
Performance
Chipset MediaTek Dimensity 6400 5G+ Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) (expected)
CPU Octa-core Octa-core (up to ~4.6 GHz)
GPU Mali-G57 MC2 Adreno-series (expected)
Operating system Android 15 HiOS 15 Android 16 with HyperOS
Memory & storage
RAM 4GB / 6GB / 8GB LPDDR4X (Memory Fusion (Virtual RAM) Up to 8GB Extended RAM) 12 GB / 16 GB options Better
Internal storage 128GB / 256GB UFS 2.2 256 GB / 512 GB (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 50 MP wide, OIS 50 MP periscope telephoto (5× optical) 50 MP ultrawide
Selfie camera 8 MP Wide Portrait Mode HDR Face Retouch Filters Gesture Capture Smile Capture 50 MP Better
Video recording 1080p @ 30fps 720p @ 30fps Dual Video Time-Lapse Video Slow Motion Video Up to 8K @30 fps (HDR) 4K @30/60 fps (HDR10+, Dolby Vision) Slow-motion modes (1080p up to 960 fps)
Battery & charging
Battery capacity Li-Ion (non-removable) 6000 mAh Li-ion Si-Ca ~7000 mAh (expected) Better
Wired charging 18W Fast Charging Fast wired
Connectivity & extras
SIM Dual Nano-SIM, Dual Standby Dual Nano-SIM
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac Dual-band Wi-Fi Wi-Fi Hotspot 802.11 a/b/g/n/ac/6e/7, dual-band
Bluetooth 5.4 v6.0
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 Under-display ultrasonic fingerprint, accelerometer, gyro, compass, proximity, barometer
USB USB Type-C 2.0, OTG USB Type-C 3.2, DisplayPort, 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 Xiaomi 18?

Xiaomi 18 comes out ahead on our combined spec score, leading by 12.1 points. It wins on performance, camera, 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 Xiaomi 18 in Pakistan?

Tecno Spark 40 5G is listed at PKR 49,999 and Xiaomi 18 at PKR 269,999. That makes Tecno Spark 40 5G cheaper by PKR 220,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Tecno Spark 40 5G or Xiaomi 18?

Xiaomi 18 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 Xiaomi 18?

Tecno Spark 40 5G leads on battery. Tecno Spark 40 5G carries a 6000 mAh cell and Xiaomi 18 a 7000 mAh cell.

Which is better for gaming, Tecno Spark 40 5G or Xiaomi 18?

Xiaomi 18 is the stronger gaming phone here. Tecno Spark 40 5G runs the MediaTek Dimensity 6400 5G+ while Xiaomi 18 runs the Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) (expected).

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.