Tecno Spark 40C
6.67", 120Hz, 720x1600 pixels
128 / 256GB
4 / 8GB
13MP
Android 15, HIOS 15.1
6000mAh
Smartphone Tecno Spark 40C released in Aug, 2025 comes with a 6.67" IPS LCD display and 4 / 8GB of RAM. It runs Android 15 with the HIOS 15.1 UI. It has a single rear camera (13MP) and a front camera (8MP). Internal storage options: 128 / 256GB, expandable with a memory card. The body is 8.4mm thick.
Pros
- Has a memory expansion slot
- High capacity battery (6000mAh)
- Support fast charging
- Display has high refresh rate (120Hz)
Cons
- Does not support wireless charging
Tecno Spark 40C compare with
Tecno Spark 40C view and size
77 mm (3.03″)
165.6 mm (6.52″)
8.4 mm
Tecno Spark 40C specifications
| Release date | Aug, 2025 |
General
| Models | KM4k |
Software
| Operating System | Android 15 |
| Custom UI | HIOS 15.1 |
Body
| Dimensions | 77 x 165.6 x 8.4mm |
| Materials | Glass front, plastic back, plastic frame |
| Resistance | IP64 dust tight and water resistant (water splashes) |
| Colours | Veil White / Ripple Blue / Titanium Grey / Ink Black |
Display
| Size | 6.67" |
| Type | IPS LCD |
| Resolution | 720x1600 pixels |
| Density | 263ppi |
| Refresh rate | 120Hz |
Camera
| Rear camera | 13MP, f/1.8, 27mm (wide), PDAF |
| Front camera | 8MP |
Processor
| Chipset | Mediatek Helio G81 (12 nm) |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU | Mali-G52 MC2 |
Memory
| RAM size | 4 / 8GB |
Storage
| Internal storage | 128 / 256GB |
| Card slot | + |
Connectivity
| Number of SIMs | 2 |
| SIM type | Nano-SIM |
| Cellular technology | GSM / HSPA / LTE |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| NFC | - |
| Navigation | GPS |
| USB | USB Type-C, OTG |
Audio
| Earphone Jack | 3.5mm mini-jack |
Sensors
| Fingerprint sensor | + |
Battery
| Capacity | 6000mAh |
| Fast charging | + |
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FAQ
How much storage does the Spark 40C have ?
Spark 40C has a several versions with 128 or 256GB of internal storage.
Does Spark 40C have fingerprint sensor?
Yes, Spark 40C have fingerprint sensor.
What is the battery capacity of Spark 40C ?
Spark 40C has battery with 6000mAh capacity.
Does Spark 40C support fast charging?
Yes, Spark 40C support fast charging.
What is the display size of the Spark 40C ?
Spark 40C has display with 6.67" size.
How much RAM does the Spark 40C have ?
Spark 40C has a several versions with 4 or 8GB of RAM.