New Release Updated: May 2026

Tecno Spark 40

$124 Status: available

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.67" AMOLED

Processor Helio G81

Battery 5200mAh

RAM & Storage 128GB/256GB storage, microSDXC

Full Specs

Should you buy the Tecno Spark 40?

Reasons to Buy

Massive 6000 mAh battery life
Large 6.7" display for media
Excellent value at $124

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Network Technology: GSM / HSPA / LTE
Launch Announced: 2025, July 02 Status: Available. Released 2025, July
Body Dimensions: 165.6 x 77 x 7.7 mm (6.52 x 3.03 x 0.30 in) Weight: - SIM: Nano-SIM + Nano-SIM - : IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Display Type: IPS LCD, 120Hz Size: 6.67 inches, 107.4 cm² (~84.2% screen-to-body ratio) Resolution: 720 x 1600 pixels, 20:9 ratio (~263 ppi density)
Platform OS: Android 15, HIOS 15 Chipset: Mediatek Helio G81 (12 nm)
Mediatek Helio G91 (12 nm) - NFC model CPU: Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) GPU: Mali-G52 MC2
Memory Card slot: microSDXC Internal: 128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
Main Camera Single: 50 MP, (wide), PDAF
Auxiliary lens Features: Dual-LED flash Video: 1440p@30fps, 1080p@30fps
Selfie camera Single: 8 MP, (wide) Features: Dual-LED flash Video: 1080p@30fps
Sound Loudspeaker : Yes, with stereo speakers 3.5mm jack : Yes
Comms WLAN: Yes Bluetooth: Yes Positioning: GPS NFC: Yes (market/region dependent) Infrared port: Yes Radio: FM radio USB: USB Type-C
Features Sensors: Fingerprint (side-mounted); unspecified sensors
Battery Type: 5200 mAh Charging: 45W wired, 55 min to 100%
Misc Colors: Ink Black, Titanium Grey, Veil White, Mirage Blue, Sun Orange Models: KM5 Price: About 110 EUR

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive 6000 mAh battery, it features standard fast charging capabilities to get you back up and running quickly.