Published Sep 5, 2025 4 Min Read

Everything about TECNO Spark Slim

  1. Overview
  2. Key specs
  3. Full specifications and features
  4. Price
  5. Shop smart with Easy EMIs

TECNO Spark Slim - Overview

The TECNO Spark Slim is a standout device in the mid-range segment, offering a premium feel with its ultra-thin 5.75mm body and curved 6.78-inch AMOLED display. It supports both 4G and 5G networks, making it future-ready for high-speed connectivity. Powered by the Mediatek Dimensity 6300 chipset and running on Android 15, the phone ensures smooth multitasking and efficient performance.

Its dual rear camera setup includes two 50MP lenses, ideal for capturing detailed shots, while the 13MP front camera is perfect for selfies and video calls. The 5200 mAh battery supports 45W fast charging, keeping you powered throughout the day. With up to 12GB RAM and 256GB storage, you get ample space for apps, media, and more.

TECNO Spark Slim - Key specs

The TECNO Spark Slim packs a punch with its impressive specifications. It is designed for users who want style and substance in one device. The AMOLED display offers vibrant colours and smooth visuals with a 144Hz refresh rate. The Mediatek Dimensity 6300 chipset ensures reliable performance, whether you are gaming or streaming.

The camera setup is ideal for photography enthusiasts, and the large battery ensures you stay connected longer. With storage options up to 256GB and RAM configurations of 8GB and 12GB, the phone caters to both casual and power users.

SpecificationDetails
RAM8GB/12GB
Release dateQ3 2025
Display6.78-inch AMOLED, 144Hz
Storage256GB
CameraDual 50MP rear, 13MP front
Battery5200 mAh with 45W fast charging
Operating systemAndroid 15
ProcessorMediatek Dimensity 6300

TECNO Spark Slim - Full specifications and features

The TECNO Spark Slim is more than just a slim phone. It is a feature-rich device that caters to modern smartphone users. The 3D curved AMOLED display offers immersive viewing with a peak brightness of 4500 nits. The dual rear cameras are equipped with HDR and panorama modes, while the front camera supports dual-LED flash for better selfies.

The phone is IP53 rated for dust and splash resistance, and it includes a side-mounted fingerprint sensor for added security. Connectivity options include Wi-Fi, Bluetooth, GPS, NFC, and USB Type-C. The device also supports microSD cards for expandable storage.

FeatureDetails
Display6.78-inch AMOLED, 144Hz, 4500 nits
Rear cameraDual 50MP with HDR, panorama
Front camera13MP with dual-LED flash
Battery5200 mAh, 45W fast charging
ProcessorMediatek Dimensity 6300
RAM & Storage8GB/12GB RAM, 256GB ROM
OSAndroid 15, HIOS 15
Connectivity5G, Wi-Fi, Bluetooth, NFC
BuildGlass front, aluminium frame
SecuritySide-mounted fingerprint sensor

General

The TECNO Spark Slim is a dual-SIM smartphone with a sleek aluminium and stainless steel frame. It is IP53 rated for dust and splash resistance, making it suitable for everyday use. The phone weighs just 146g and is available in Comet Green, Meteorite Grey, and Silver.

AttributeDetails
SIM typeNano-SIM + Nano-SIM
Dimensions5.75mm thickness
Weight146g
ColoursComet Green, Meteorite Grey, Silver
BuildGlass front, aluminium frame
Water resistanceIP53

Display

The Spark Slim features a 6.78-inch 3D curved AMOLED display with a refresh rate of 144Hz and peak brightness of 4500 nits. It supports multi-touch and is protected by Corning Gorilla Glass.

AttributeDetails
Size6.78-inch
TypeAMOLED, 3D curved
Resolution1920x1080 pixel
Refresh rate144Hz
Brightness4500 nits
ProtectionCorning Gorilla Glass

Performance

Powered by the Mediatek Dimensity 6300 chipset, the Spark Slim offers smooth performance. The octa-core CPU and Mali-G57 MC2 GPU ensure efficient multitasking and gaming.

AttributeDetails
ChipsetMediatek Dimensity 6300
CPUOcta-core
GPUMali-G57 MC2
OSAndroid 15

Camera

The dual rear camera setup includes two 50MP lenses with HDR and panorama support. The front camera is 13MP with dual-LED flash, ideal for selfies and video calls.

AttributeDetails
Rear cameraDual 50MP
Front camera13MP
FeaturesHDR, panorama, dual-LED flash
Video1080p@30/60fps, 1440p@30fps

Design

The Spark Slim is designed to be ultra-thin at just 5.75mm. It has a stylish light-bar-style LED between the cameras and a premium finish that feels great in hand.

AttributeDetails
Thickness5.75mm
FrameAluminium and stainless steel
LED designLight-bar-style notification LED

Storage

With 256GB internal storage and support for microSDXC cards, the Spark Slim offers ample space for apps, media, and files.

AttributeDetails
Internal storage256GB
Expandable storagemicroSDXC (dedicated slot)

Battery

The 5200 mAh battery supports 45W fast charging. It is removable, which is rare in modern smartphones and adds convenience.

AttributeDetails
Capacity5200 mAh
Charging45W fast charging
TypeLi-Ion, removable

Connectivity

The Spark Slim supports 5G, Wi-Fi, Bluetooth, GPS, NFC, and USB Type-C. It also includes a 3.5mm jack and infrared port.

AttributeDetails
Network5G, 4G, 3G, 2G
Wi-FiWi-Fi 802.11 b/g/n
BluetoothYes
GPSA-GPS, GLONASS, BDS
NFCYes
USBType-C 2.0

TECNO Spark Slim - Price list in India (2025)

The TECNO Spark Slim is expected to be priced between Rs. 12,900 and Rs. 15,480 for the base variant. Some reports suggest a premium variant may be priced around Rs. 80,000. Pricing may vary based on RAM and storage configurations.

VariantExpected Price Range
12GB RAM + 256GB ROMUp to Rs. 80,000

*Disclaimer: Prices are subject to change. Please check the official website for the most accurate and up-to-date information. Check the latest offers and grab the best deals for a premium experience.

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Frequently asked questions

Can I buy a TECNO mobile on EMIs?

Yes, you can purchase a TECNO mobile on Bajaj Finserv’s Easy EMI options. If you are an existing user of the Bajaj Finserv Insta EMI Card:

1. Explore TECNO mobiles on Bajaj Mall

2. Choose the model and visit a Bajaj Finserv partner store to check it out in person.

3. Use your Bajaj Finserv EMI Network Card and avail of Easy EMIs for affordable monthly payments

4. Enjoy your new smartphone on Easy EMIs

If you do not have a Bajaj Finserv EMI Network Card, start by checking your eligibility for a Bajaj Finserv Insta EMI Card and take the first step towards enjoying the affordability and convenience of Easy EMIs.

What is the price of the TECNO Spark Slim?

The TECNO Spark Slim is expected to be priced around Rs. 80,000. The prices are indicative and may vary depending on the location, store, and availability. Customers can visit a Bajaj Finserv partner store to check the latest pricing and use Easy EMIs to make the purchase more affordable.

What is the RAM capacity of the TECNO Spark Slim?

The TECNO Spark Slim is available in two RAM configurations—8GB and 12GB. The 8GB variant is suitable for everyday use such as browsing, social media, and light gaming. The 12GB variant is ideal for users who require more memory for multitasking, gaming, and professional applications. Both variants are designed to deliver smooth performance and efficient app management, ensuring a lag-free experience.

What are the camera specifications of the TECNO Spark Slim?

The TECNO Spark Slim features a dual rear camera setup with two 50MP lenses. These cameras support advanced features such as HDR, panorama, and AI scene detection, which help in capturing sharp and vibrant images. The front camera is 13MP and includes a dual-LED flash, making it ideal for selfies and video calls even in low-light conditions. The phone also supports video recording at 1080p and 1440p resolutions, which is useful for content creators and vloggers.

What is the storage capacity of the TECNO Spark Slim?

The TECNO Spark Slim offers 256GB of internal storage, which is ample for storing apps, photos, videos, and documents. It also includes a dedicated microSD card slot for expandable storage, allowing users to increase capacity based on their needs. This makes the phone suitable for users who consume a lot of media or require additional space for work-related files and applications.

What is the battery capacity of the TECNO Spark Slim?

The TECNO Spark Slim is equipped with a 5200 mAh battery that supports 45W fast charging. This ensures that the phone charges quickly and lasts throughout the day, even with heavy usage. The battery is removable, which adds convenience for users who prefer replaceable batteries or travel frequently. The phone’s power management system is designed to optimise battery usage, reducing drain during standby and active use.

What processor does the TECNO Spark Slim?

The TECNO Spark Slim is powered by the Mediatek Dimensity 6300 chipset. This processor is built for efficiency and speed, offering reliable performance across various tasks. It includes an octa-core CPU and Mali-G57 MC2 GPU, which together ensure smooth multitasking, responsive gaming, and fast app launches. The chipset also supports 5G connectivity, making the phone future-ready for high-speed internet and data transfer.

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