Tecno Spark 40 4G The Tecno Spark 40 4G is a balanced everyday device, powered by the Mediatek Helio G81 (12 nm) Mediatek Helio G91 (12 nm) - NFC model, suited to light-to-moderate use, with a 5,200 mAh battery for solid all-day use (2025).
2025 · Mid-range · Android 15 ⓘ Grades compare this device against others in its own market segment (Mid-range), not against every device on the site.
⚡ Quick Specs
Size 6.67" · 165.6 x 77 x 7.7 mm (6.52 x 3.03 x 0.30 in)
Chipset Mediatek Helio G81 (12 nm) Mediatek Helio G91 (12 nm) - NFC model
RAM 4GB | 6GB | 8GB
Storage 128GB | 256GB
Main Camera 50 MP · Dual-LED flash
⚖️ Compare With
Tecno Spark 40 4G vs Tecno Spark 30C 5G Tecno Spark 40 4G vs Tecno Spark 50 Tecno Spark 40 4G vs Tecno Spark 50 4G Tecno Spark 40 4G vs Tecno Pop 9 Tecno Spark 40 4G vs Tecno Spark 40 Tecno Spark 40 4G vs Tecno Spark Go
✓︎ Pros
✓ Long 5,200 mAh battery, easily lasts a full day
✓ 6.67" IPS LCD display with accurate colours and wide viewing angles
✓ 3.5mm headphone jack for wired audio without adapters
⊗ Cons
✗ Entry-level Mediatek Helio G81 (12 nm) Mediatek Helio G91 (12 nm) - NFC model — struggles with demanding apps
⚠️ Not ideal for
Mobile gaming Heavy multitasking
⚙️ Performance
Chipset
Mediatek Helio G81 (12 nm) Mediatek Helio G91 (12 nm) - NFC model
Mid-range — handles daily tasks well
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
RAM
4GB | 6GB | 8GB
Fine for everyday apps
💻 Display
Sharpness
263 ppi
Pixels visible at normal viewing distance
Panel
IPS LCD, 120Hz
IPS: accurate colours, good brightness
📷 Camera
Main Camera
50 MP
Good detail in daylight conditions
🔋 Battery
Capacity
5,200 mAh
Solid day-to-day battery life
Charging
45W wired, 55 min to 100%
📱 Design & Build
Dimensions
165.6 x 77 x 7.7 mm (6.52 x 3.03 x 0.30 in)
Colors
Ink Black, Titanium Grey, Veil White, Mirage Blue, Sun Orange
Sensors
Fingerprint (side-mounted); unspecified sensors
📶 Network
2G Bands
GSM 850 / 900 / 1800 / 1900
📡 Connectivity
NFC
Yes (market/region dependent)
🔊 Sound
Loudspeaker
Yes, with stereo speakers
❓ Frequently Asked Questions
Does the Tecno Spark 40 4G support 5G?› No, the Tecno Spark 40 4G does not support 5G — it supports GSM / HSPA / LTE.
Does the Tecno Spark 40 4G have NFC?› Yes, the Tecno Spark 40 4G has NFC for contactless payments and pairing.
Does the Tecno Spark 40 4G support wireless charging?› No, the Tecno Spark 40 4G charges via cable only — no wireless charging.
Does the Tecno Spark 40 4G support fast charging?› Yes, up to 45W (45W wired, 55 min to 100%).
Is the Tecno Spark 40 4G waterproof? What is the IP rating?› The Tecno Spark 40 4G is rated IP64 — IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m.
Does the Tecno Spark 40 4G have expandable storage?› Yes, the Tecno Spark 40 4G supports microSDXC expandable storage.
Does the Tecno Spark 40 4G support dual SIM?› The Tecno Spark 40 4G SIM configuration: Nano-SIM + Nano-SIM.
Does the Tecno Spark 40 4G have a headphone jack?› Yes, the Tecno Spark 40 4G has a 3.5mm headphone jack.
Does the Tecno Spark 40 4G have stereo speakers?› Yes, the Tecno Spark 40 4G has stereo speakers.
What Android version does the Tecno Spark 40 4G ship with?› The Tecno Spark 40 4G ships with Android 15, HIOS 15.
What type of USB port does the Tecno Spark 40 4G use?› The Tecno Spark 40 4G uses USB Type-C.
Does the Tecno Spark 40 4G support Wi-Fi 7?› The Tecno Spark 40 4G supports Yes.
Does the Tecno Spark 40 4G support Bluetooth LE Audio?› The Tecno Spark 40 4G has Yes.
