New Release Updated: Mar 2026

Tecno Spark Slim

$203 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.78" AMOLED

Processor Helio G200

Battery 5160mAh

RAM & Storage 256GB storage, no card slot

Full Specs

Should you buy the Tecno Spark Slim?

Reasons to Buy

Massive The Tecno Spark Slim is equipped with a substantial 5160 mAh battery, a capacity that is well-suited to power its large display and potentially power-hungry features throughout a full day of usage. This generous battery size is a critical component for users who rely heavily on their smartphones for communication, entertainment, and productivity on the go. When it comes to charging, Tecno has implemented impressive fast-charging technology. The 45W wired charging capability is a significant advantage, promising to replenish the battery from 0% to 100% in a remarkably short 57 minutes. This rapid charging speed means less downtime and more time using the device, a highly desirable feature for busy individuals. Adding to its versatility, the Spark Slim supports 10W reverse wired charging. This allows the smartphone to act as a power bank, enabling users to charge other compatible devices, such as earbuds or another phone, directly from the Spark Slim. This feature can be incredibly convenient in situations where external chargers are not readily available. Furthermore, the inclusion of 'Bypass charging' is a notable technological advancement. This feature allows the phone to draw power directly from the charger to power the device when it's in use, bypassing the battery. This not only helps in reducing heat generation during charging and gaming but also helps in preserving the long-term health of the battery. The combination of a large battery capacity, very fast wired charging, reverse wired charging, and bypass charging technology makes the battery system of the Tecno Spark Slim a robust and user-centric offering, addressing common pain points associated with smartphone battery life and charging. battery life
Large 6.7" display for media
Excellent value at $203

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Network Technology: GSM / HSPA / LTE

Launch Announced: 2025, September 02 Status: Available. Released 2025, October 10

Body Dimensions: 164.2 x 75.9 x 5.9 mm (6.46 x 2.99 x 0.23 in) Weight: 156 g (5.50 oz) Build: Glass front (Gorilla Glass 7i), fiberglass back SIM: Nano-SIM - : IP64 dust tight and water resistant (water splashes)
Status light LED (on the back)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions

Display Type: AMOLED, 144Hz, 1600 nits (HBM), 4500 nits (peak) Size: 6.78 inches, 111.0 cm² (~89.1% screen-to-body ratio) Resolution: 1224 x 2720 pixels, 20:9 ratio (~440 ppi density) Protection: Corning Gorilla Glass 7i

Platform OS: Android 15, HIOS 15 Chipset: Mediatek Helio G200 (6 nm) CPU: Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) GPU: Mali-G57 MC2 (1.1GHz)

Memory Card slot - No Internal: 256GB 8GB RAM

Main Camera Single: 50 MP, (wide), PDAF Features: Dual-LED flash Video: 1440p@30fps, 1080p@30fps

Selfie camera Single: 13 MP, (wide) Video: Yes

Sound Loudspeaker : Yes, with dual speakers (with Dolby Atmos) 3.5mm jack : No

Comms WLAN: Yes Bluetooth: Yes Positioning: GPS, GLONASS, GALILEO, BDS NFC: Yes Infrared port: Yes Radio: FM radio USB: USB Type-C, OTG

Features Sensors: Accelerometer, gyro

Battery Type: 5160 mAh Charging: 45W wired, 100% in 57 min
10W reverse wired
Bypass charging

Misc Colors: Slim White, Cool Black Price: About 180 EUR

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The Tecno Spark Slim is equipped with a substantial 5160 mAh battery, a capacity that is well-suited to power its large display and potentially power-hungry features throughout a full day of usage. This generous battery size is a critical component for users who rely heavily on their smartphones for communication, entertainment, and productivity on the go. When it comes to charging, Tecno has implemented impressive fast-charging technology. The 45W wired charging capability is a significant advantage, promising to replenish the battery from 0% to 100% in a remarkably short 57 minutes. This rapid charging speed means less downtime and more time using the device, a highly desirable feature for busy individuals. Adding to its versatility, the Spark Slim supports 10W reverse wired charging. This allows the smartphone to act as a power bank, enabling users to charge other compatible devices, such as earbuds or another phone, directly from the Spark Slim. This feature can be incredibly convenient in situations where external chargers are not readily available. Furthermore, the inclusion of 'Bypass charging' is a notable technological advancement. This feature allows the phone to draw power directly from the charger to power the device when it's in use, bypassing the battery. This not only helps in reducing heat generation during charging and gaming but also helps in preserving the long-term health of the battery. The combination of a large battery capacity, very fast wired charging, reverse wired charging, and bypass charging technology makes the battery system of the Tecno Spark Slim a robust and user-centric offering, addressing common pain points associated with smartphone battery life and charging. battery, it features standard fast charging capabilities to get you back up and running quickly.