The overall rating is based on review by our experts
| Basic Information | |
| Release Date | 5 Jul 2025 |
| Status | Available |
| Hardware & Software | |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU | ARM Mali-G52 MC2 |
| Chipset | MediaTek Helio G81 (12 nm) |
| CPU Cores | 8 Cores |
| OS Version | v15 |
| Fabrication | 12 nm |
| Architecture | 64 bit |
| User Interface | HIOS 15 |
| Operating System | Android |
| Performance Optimization | 12nm octa-core architecture featuring 2.0GHz Cortex-A75 performance cores, 4-year lag-free fluency guarantee, Dynamic Port interactive status notifications, and Memory Fusion extended virtual RAM (up to 8GB extra virtual RAM) |
| Display | |
| Notch | Punch-hole (with Dynamic Port) |
| Features | 6.67" HD+ 120Hz ultra-smooth fluid display, Dynamic Port interactive status notification bar, Wet Hand Touch control, 20:9 aspect ratio, 2.5D curved glass design, Corning Gorilla Glass protection |
| Brightness | 480 nits (typ) |
| Resolution | 720x1600 px (HD+) |
| HDR Support | No |
| Screen Size | 6.67 inches (16.94 cm, 107.4 cm²) |
| Aspect Ratio | |
| Cameras | |
| OIS | No |
| Zoom | Digital Zoom |
| Flash | Dual-LED flash |
| Sensor | 50MP Ultra-Clear Primary Sensor + Auxiliary AI Lens |
| Aperture | f/1.8 (wide) |
| Settings | Exposure compensation, ISO control |
| Autofocus | Yes (Phase Detection Autofocus - PDAF) |
| Selfie Camera | |
| OIS | No |
| Flash | Dual-LED flash (Front Dual Flash) |
| Sensor | CMOS Sensor |
| Autofocus | Fixed Focus |
| Video FPS | 30 fps |
| Resolution | 8 MP, Primary Camera |
| Camera Setup | Single Camera Setup (Punch-hole cutout) |
| Design | |
| Build | Glass front (Corning Gorilla Glass), composite plastic flat frame, composite textured plastic back panel |
| Width | 77.0 mm |
| Colors | Ink Black, Titanium Grey, Veil White, Mirage Blue |
| Height | 165.6 mm |
| Weight | 188 grams |
| IP Rating | IP64 |
| Thickness | 7.7 mm |
| Battery | |
| Standby | Up to 740 Hours (2G) |
| Capacity | 5200 mAh |
| USB Type | USB Type-C 2.0, USB OTG |
| Placement | Non-removable |
| Talk Time | Up to 35 Hours (calling) |
| Battery type | Li-Poly (Lithium Polymer) |
| Quick Charging | 45W wired fast charging (100% in 55 minutes) |
| Memory | |
| RAM | 6 GB (also available in 8 GB) |
| USB OTG | Yes |
| RAM Type | LPDDR4X |
| Card Slot | microSDXC (dedicated triple slot) |
| Storage Type | eMMC 5.1 |
| Internal Storage | 128 GB (also available in 256 GB) |
| Expandable Memory | Yes, up to 1 TB via dedicated microSD card slot |
| Network & Connectivity | |
| GPS | Yes with A-GPS |
| NFC | No |
| USB | Mass storage device, USB charging, USB Type-C 2.0, USB OTG |
| EDGE | Available |
| GPRS | Available |
| WLAN | Wi-Fi 5 (802.11 a/b/g/n/ac) Dual-band (2.4GHz / 5GHz), Wi-Fi Direct, Mobile Hotspot |
| Speed | HSPA, LTE |
| Sensors & Security | |
| Compass | Yes |
| Barometer | No |
| Gyroscope | Yes |
| Face Unlock | Yes (0.2s Fast Face Unlock) |
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Accelerometer | Yes |
| Proximity Sensor | Yes |
| Multimedia | |
| Video | 1440p@30fps, 1080p@30fps |
| FM Radio | Yes |
| Audio Jack | 3.5 mm |
| Alert Types | Vibration, MP3, WAV ringtones |
| Loudspeaker | Yes (Dual Stereo Speakers) |
| Audio Features | Dual stereo speakers, DTS Sound audio processing (up to 300% volume boost), 3.5mm headphone jack, FM Radio |
| Document Reader | Yes |
| More | |
| Made By | China / Bangladesh |
| Features | MediaTek Helio G81 12nm Octa-Core Processor with Mali-G52 MC2 GPU, 6.67" HD+ 120Hz Punch-Hole IPS Display with Dynamic Port & Gorilla Glass Protection, IP64 Dust and Splash Resistance, Wet Hand Touch Support, 50MP Primary Camera with 2K Video Recording, 8MP Front Selfie Camera with Dual-LED Front Flash, 5200 mAh Battery with 45W Fast Charging (100% in 55 min) in an Ultra-Slim 7.7mm Chassis, Dual Stereo Speakers with DTS Sound, Side-Mounted Fingerprint Sensor, Dual-Band Wi-Fi 5, Dual 4G VoLTE Support, 3.5mm Headphone Jack, FM Radio, Dedicated MicroSD Slot Expandable up to 1TB, Android 15 (HIOS 15) |
The Tecno Spark 40 brings accelerated 45W fast charging, an upgraded 5200 mAh battery, an ultra-slim 7.7mm profile, and robust IP64 dust and splash protection to Bangladesh's sub-17K smartphone tier at an official price of BDT 16,999 for the 6GB/128GB model and BDT 19,999 for the 8GB/256GB configuration. Weighing just 188 grams, it is built with an ergonomic modern flat-edge frame featuring IP64 certification for worry-free everyday protection against dust ingress and water splashes, available in Ink Black, Titanium Grey, Veil White, and Mirage Blue. Dominating the front is an expansive 6.67-inch HD+ (720 x 1600 pixels) IPS LCD Dot-in display delivering an ultra-smooth 120Hz refresh rate, 20:9 aspect ratio, 263 ppi pixel density, 480 nits typical brightness, an 84.2% screen-to-body ratio, scratch-resistant Corning Gorilla Glass protection, and Wet Hand Touch support that ensures precise fingertip tracking even in rain or with wet hands, seamlessly integrated with Tecno's Dynamic Port notification island for live status tracking. Under the hood, it is powered by the 12nm MediaTek Helio G81 octa-core processor featuring two performance Cortex-A75 cores clocked at 2.0GHz alongside six efficiency Cortex-A55 cores clocked at 1.8GHz and an ARM Mali-G52 MC2 GPU, backed by a 4-year lag-free fluency guarantee. This is coupled with up to 8GB of LPDDR4X RAM (with Memory Fusion virtual RAM expansion adding up to 8GB extra virtual RAM) and up to 256GB of onboard storage, expandable up to 1TB via a dedicated microSDXC card slot. Photography is centered around a 50MP primary rear camera with PDAF, an auxiliary AI lens, and dual-LED flash supporting high-definition 1440p (2K) and 1080p video recording. On the front, it is equipped with an 8MP selfie camera accompanied by dedicated physical dual-LED front flash lights for clear night self-portraits. Multimedia performance is enhanced by dual stereo speakers with DTS Sound processing providing up to 300% volume boost. Driven by an upgraded 5200 mAh Li-Polymer battery supported by 45W wired fast charging (reaching 100% in 55 minutes) and reverse wired charging via USB Type-C 2.0, a fast side-mounted power button fingerprint scanner, dual-band Wi-Fi 5 (2.4GHz/5GHz), Bluetooth 5.2, Dual 4G VoLTE connectivity, a 3.5mm headphone jack, an FM radio, and running out-of-the-box on Android 15 with HIOS 15, the Tecno Spark 40 provides an exceptional blend of slim ergonomics, rapid charging, loud stereo audio, and long battery stamina.
| Display Type | IPS LCD |
| Refresh Rate | 120 Hz |
| Touch Screen | Capacitive Touchscreen, Multi-touch, Wet Hand Touch Support |
| Pixel Density | 263 ppi |
| Screen Protection | Gorilla Glass |
| Bezel-less Display | Yes with punch-hole display |
| Screen to Body Ratio | 84.2 % |
| Video FPS |
| 30 fps |
| Resolution | 50 MP, Wide Angle, Primary Camera (PDAF) + Auxiliary Light Sensor |
| Camera Setup | Single (with Auxiliary AI Lens) |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR), Super Night Mode, 50MP Ultra Clear Mode, Portrait Mode, Panorama |
| Camera Features | 50MP Ultra Clear Sensor, Dual-LED flash, Auto Flash, Face detection, Touch to focus, Digital Zoom, HDR, AI Scene Recognition |
| Video Recording | 2560x1440 (1440p / 2K) @ 30fps, 1920x1080 (1080p) @ 30fps |
| Image Resolution | 8150 x 6150 Pixels |
| Camera Features |
| Dual-LED physical front flash, Wide Angle selfies, Face detection, 0.2s Fast Face Unlock, AI Beauty, Portrait Mode |
| Video Recording | 1920x1080 (1080p) @ 30fps |
| Ruggedness |
| IP64 certified dust-tight and splash resistance, drop-resistant structural build, and Corning Gorilla Glass screen protection |
| Waterproof | Splash proof |
| SpecialDesign | Ultra-slim 7.7mm profile, upgraded 5200 mAh battery, fast 45W charging in entry-budget class, IP64 dust and splash protection, dual stereo speakers with DTS Sound & volume boost, and side-mounted capacitive fingerprint scanner |
| Reverse Charging |
| Yes (Reverse wired charging) |
| Wireless Charging | No |
| User Available Storage |
| Up to 112 GB (on 128GB model) |
| VoLTE |
| Yes |
| Network | 2G, 3G, 4G LTE |
| Infrared | Yes (IR Blaster) |
| SIM Size | SIM1: Nano, SIM2: Nano |
| SIM Slot | Dual SIM, GSM+GSM (Dual 4G VoLTE) |
| Bluetooth | v5.2, A2DP, LE |
| Wi-fi Hotspot | Yes |
| Finger Sensor Type |
| Capacitive side fingerprint scanner (power button) |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Side-mounted |





