The Tecno Spark Slim represents a bold step in modern smartphone engineering, delivering a perfect balance of ultra‑slim aesthetics, flagship‑grade features, and exceptional value. With its incredibly thin 5.9mm body, vibrant 6.78‑inch AMOLED display, high‑refresh‑rate visuals, powerful MediaTek Helio G200 processor, generously large storage and memory configuration, and impressive 5160mAh battery, the Spark Slim stands out as one of the most compelling mid‑range smartphones of the 2025–2026 era.
Designed to meet the needs of students, business users, creators, and everyday smartphone users, the Spark Slim brings premium features into an accessible price bracket without compromising on performance, build quality, or camera capabilities.
A Design That Redefines Slimness
With a thickness of just 5.93 mm, the Tecno Spark Slim is among the slimmest smartphones available. This ultra‑thin profile gives the device an elegant and modern appearance, making it comfortable to hold and easy to slip into a pocket or bag.
The phone’s Gorilla Glass 7i protection ensures toughness despite its sleek body, offering resistance against scratches and drops important for users on the go. The fiberglass back further adds lightweight durability, and an IP64 rating protects against dust and water splashes.
Tecno also includes a unique rear LED status light, a premium touch that adds both aesthetic appeal and functional value by indicating notifications smartly.
Visual Excellence with a 144Hz AMOLED Display
At the heart of the user experience is the Spark Slim’s incredible 6.78-inch AMOLED display. With a sharp 1224×2720 resolution, 440 ppi density, and brilliant brightness peak of 4500 nits, the screen delivers clarity and vibrance for streaming, gaming, reading, and everyday browsing.
The device supports a 144Hz refresh rate, offering ultra-smooth animations and responsive interactions. Whether you're scrolling through social feeds, gaming, or watching HD movies, the display ensures fluidity that surpasses most mid-range competitors.
Powerful Performance with MediaTek Helio G200
Powered by the efficient MediaTek Helio G200, the Spark Slim offers impressive performance for gaming, multitasking, and productivity.
The octa-core CPU combines two high-performance Cortex-A76 cores with six efficient Cortex-A55 cores, ensuring smooth handling of demanding tasks while maintaining energy efficiency.
Additionally, the Mali-G57 MC2 GPU provides solid graphics performance ideal for moderate gaming, video playback, and app handling.
Ample Storage and Memory for Every User
The Spark Slim comes with:
- 8GB RAM (expandable virtually up to 16GB)
- 256GB internal storage
This ensures enough memory for multitasking, gaming, and storing thousands of photos, files, videos, and apps.
It offers a flagship-level storage experience rare at this price point.
Capture Moments with Crystal Clarity
The Tecno Spark Slim is equipped with a versatile camera system that captures sharp and vibrant images.
Rear Camera (50MP)
With PDAF autofocus and dual-LED flash, the rear sensor ensures clarity in both daylight and low-light scenarios. It also supports 1440p video recording, perfect for high-quality footage.
Front Camera (13MP)
The selfie camera offers clean shots with good detail and supports 1080p video, ideal for video calls and social content.
All-Day Battery Life with Fast Charging
Battery performance is a highlight, thanks to the robust 5160mAh capacity. Tecno enhances this with 45W fast charging, enabling rapid top-ups during the day.
Additional features include:
- Bypass charging (ideal for gamers to reduce heat)
- 10W reverse wired charging (power other devices)
This combination ensures convenience, efficiency, and long-term battery health.
Premium Audio and Entertainment
Dual speakers enhanced with Dolby Atmos provide immersive audio, whether you’re gaming, watching movies, or listening to music.
Although the device does not include a 3.5mm headphone jack, its USB‑C audio passthrough and Bluetooth 5.x support ensure high-quality wireless sound experiences.
Connectivity and Additional Features
The Tecno Spark Slim includes a wide range of connectivity options:
- 4G LTE
- Wi-Fi
- Bluetooth
- NFC
- FM Radio
- GPS/GLONASS/Galileo/BDS support
An infrared blaster is also included, turning the Spark Slim into a universal remote controller for home electronics.
Security and OS Experience
The device runs Android 15 with Tecno’s HIOS 15, offering a streamlined interface, smart features, improved privacy controls, and better battery optimization.
A fingerprint scanner (under-display, optical) enhances device security with quick and reliable authentication.
Technical Specifications
- Display: 6.78" AMOLED, 144Hz, 1224×2720px
- Brightness: 1600 nits (HBM), 4500 nits peak
- Processor: MediaTek Helio G200 (6nm)
- CPU: 2×2.2GHz Cortex‑A76 & 6×2.0GHz Cortex‑A55
- GPU: Mali‑G57 MC2 (1.1GHz)
- RAM: 8GB (+Extended RAM up to 16GB)
- Storage: 256GB (no card slot)
- Rear Camera: 50MP PDAF, Dual-LED Flash
- Front Camera: 13MP (wide), 1080p video
- Battery: 5160mAh, 45W Fast Charging
- OS: Android 15 (HIOS 15)
- Build: Gorilla Glass 7i front, fiberglass back
- Dimensions: 164.2 × 75.9 × 5.9 mm; Weight 156g
- SIM: Nano‑SIM, IP64 splash resistant
- Audio: Dual Speakers, Dolby Atmos
- Connectivity: Wi-Fi, Bluetooth, GPS, NFC, FM, IR, USB‑C OTG
- Security: Under‑display optical fingerprint sensor
