Tecno Spark 40C
The Tecno Spark 40C Android smartphone is here and ready to impress. Experience fast and smooth performance thanks to its Helio G81 chipset, supported by a generous 8 GB of RAM, and never worry about running out of space with 256 GB of storage. The Spark 40C also boasts a beautiful 6.67" display, perfect for gaming or enjoying your favorite content, plus, it's long battery life, thanks to its impressive 6000 mAh battery, will keeps you going all day long. For a high performance phone that wont let you down, look no further.
🚀Platform
•GPU | Mali-G52 MC2 |
•CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
•Chipset | Mediatek Helio G81 (12 nm) |
•OS | Android 15, HIOS 15.1 |
💾Memory
•Internal | 128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
•Card slot | Unspecified |
📷Main Camera
•Video | 1080p@30fps |
•Features | Dual-LED flash, HDR |
•Single | 13 MP, f/1.8, 27mm (wide), PDAF |
🤳Selfie camera
•Video | Yes |
•Single | 8 MP |
📱Display
•Resolution | 720 x 1600 pixels, 20:9 ratio (~263 ppi density) |
•Size | 6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio) |
•Type | IPS LCD, 120Hz |
📦Body
• | IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m |
•SIM | Nano-SIM + Nano-SIM |
•Build | Glass front, plastic back, plastic frame |
•Weight | - |
•Dimensions | 165.6 x 77 x 8.4 mm (6.52 x 3.03 x 0.33 in) |
🔋Battery
•Charging | 18W wired |
•Type | 6000 mAh |
🔊Sound
•3.5mm jack | Yes |
•Loudspeaker | Yes, with dual speakers |
⚡Features
•Sensors | Fingerprint (side-mounted); unspecified sensors |
📋Misc
•Price | About 90 EUR |
•Models | KM4k |
•Colors | Veil White, Ripple Blue, Titanium Grey, Ink Black |
📋Comms
•USB | USB Type-C, OTG |
•Radio | FM radio |
•Infrared port | Yes |
•NFC | No |
•Positioning | GPS |
•Bluetooth | Yes |
•WLAN | Yes |
📋Launch
•Status | Available. Released 2025, August |
•Announced | 2025, July 19 |
📋Network
•Speed | HSPA, LTE |
•4G bands | LTE |
•3G bands | HSDPA 900 / 2100 |
•2G bands | GSM 850 / 900 / 1800 / 1900 |
•Technology |
Overall Description
The KM4k is an entry-level smartphone offering a balance of essential features and affordability, with a price point of around 90 EUR. It boasts a vibrant 6.67-inch IPS LCD display with a smooth 120Hz refresh rate, making it ideal for media consumption and light gaming. Powered by the Mediatek Helio G81 (12 nm) chipset and running on Android 15, HIOS 15.1, it provides a decent user experience. The phone comes with a large 6000 mAh battery, ensuring all-day battery life, supported by 18W wired charging. It also features dual speakers and a splash-resistant design (IP64) for added durability. The main camera is a 13 MP sensor, capable of recording 1080p video. Color options include Veil White, Ripple Blue, Titanium Grey, and Ink Black.
Pros and Cons
Pros
- Large 6000 mAh battery for extended usage.
- Smooth 120Hz display for enhanced visual experience.
- Dual speakers for improved audio quality.
- Splash-resistant design (IP64) for added durability.
- Available in various colors.
- Runs on Android 15.
Cons
- Relatively low display resolution (720 x 1600 pixels).
- The card slot is unspecified.
- No NFC support.
- The phone is pretty hefty at 8.4mm thick.
FAQ
How is the gaming performance on this phone?
The Mediatek Helio G81 chipset with Mali-G52 MC2 GPU provides adequate performance for casual gaming. You should be able to play most games, but demanding titles might require lower graphics settings for smooth gameplay.
How long does the battery last on a single charge?
With its 6000 mAh battery, you can expect all-day battery life with moderate usage. Heavy users might need to charge it before the end of the day, but it should still offer excellent endurance.
Does it support fast charging?
Yes, it supports 18W wired charging.
What Android version does it run?
It runs on Android 15 with HIOS 15.1 on top.
Will this phone receive software updates?
Software update availability and frequency depend on the manufacturer. It's advisable to check with the brand's official channels for update schedules.
Does this phone support 5G?
No, this phone supports up to 4G LTE.
Can I expand the storage on this phone?
The availability of a card slot is unspecified. Please refer to official specifications to determine this.
How good is the camera quality?
The 13 MP main camera is suitable for everyday photography in decent lighting conditions. Image quality may degrade in low-light scenarios.
Does this phone have NFC?
No, this phone does not support NFC.
Does it have a headphone jack?
Yes, it features a 3.5mm headphone jack.
Is this phone water-resistant?
It has an IP64 rating, meaning it's splash-resistant and protected against water splashes.
What kind of security features does it have?
It features a side-mounted fingerprint sensor.
Does it have dual SIM support?
Yes, it supports dual Nano-SIM cards.
What kind of USB port does it have?
It has a USB Type-C port with OTG support.
What kind of sensors does the phone have?
The phone has unspecified sensors.
What is the video recording quality?
It can record videos at 1080p@30fps.
What are the dimensions of the phone?
The dimensions are 165.6 x 77 x 8.4 mm.
Users of this Device
This phone is ideal for budget-conscious users, students, or anyone needing a reliable device for everyday tasks like browsing, social media, and communication. Its large battery and splash resistance make it a practical choice for those seeking durability and longevity. It's also suitable for users who enjoy consuming media on their phones, thanks to the 120Hz display and dual speakers.
Our Opinion
The KM4k is a compelling option in the entry-level market, offering a good balance of features for the price. While it may not have the most cutting-edge specs, its long battery life, smooth display, and splash resistance make it a practical and reliable choice for users on a budget. If you're looking for an affordable phone for everyday use, this is definitely one to consider.