Tecno Spark Slim

Name: Tecno Spark Slim
Brand: Tecno

Display6.78" 1224 x 2720 pixels

ChipsetMediatek Helio G200 (6 nm)

Main camera50MP

Battery5160 mAh

6.4GoSolo score

ReviewMore Tecno

Network

Technology

GSM / HSPA / LTE

2G bands

GSM 850 / 900 / 1800 / 1900

3G bands

HSDPA 850 / 900 / 2100

4G bands

LTE

Speed

HSPA, LTE

Launch

Announced

2025, September 02

Status

Available

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), glass-fiber reinforced plastic back

SIM

Nano-SIM

Durability

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

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

Internal

256GB 8GB RAM

Main Camera

Modules

50 MP, (wide), PDAF

Features

Dual-LED flash

Video

1440p@30fps, 1080p@30fps

Selfie Camera

Module

13 MP, (wide)

Features

Yes

Comms

WLAN

Yes

Bluetooth

Yes

Positioning

GPS, GLONASS, GALILEO, BDS

NFC

Yes

Radio

FM radio

USB

USB Type-C, OTG

Features

Sensors

Fingerprint (under display, optical), accelerometer, gyro

Battery

Type

5160 mAh

Misc

Colors

Slim White, Cool Black

Models

KM7k

GoSolo Read / what it means6 takeaways

display

144Hz AMOLED, 4500 nits peakThe 6.78-inch screen scrolls smoothly through menus and text, and at 4500 nits you can read it clearly in direct sunlight without squinting.

performance

MediaTek Helio G200, 8 cores 2.2 GHzThe processor handles everyday tasks and light gaming (Genshin Impact on lower settings, Fortnite on balanced), but struggles with sustained heavy 3D loads.

battery

5160mAh, roughly 1.5 to 2 days light useWith moderate screen time (5 to 6 hours daily) you'll charge every other day; heavy use cuts that closer to a single day.

storage

256GB UFS, 8GB RAM, no expansionPlenty of room for apps, photos, and music, but once full you cannot add a microSD card to extend it.

durability

IP64 rating, Gorilla Glass 7iThe phone survives light dust and splashes from any angle, and the glass resists scratches from keys and sand, though it is not shatter-proof.

connectivity

3G bands only (850/900/1900/2100 MHz)This phone does not support 4G LTE or 5G, so on modern carriers your data speeds will be limited to 3G (roughly 1 to 3 Mbps), making streaming and downloads very slow.

GoSolo Score Breakdown

Design67

Display95

Performance46

Camera60

Battery58

Value64

GoSolo Verdict

The Tecno Spark Slim is a thin, stylish phone with a sharp AMOLED screen and good brightness, but the Helio G200 chip and lack of 4G LTE are serious bottlenecks for a 2025 release at this price. It suits light users in areas with strong 3G coverage, but buyers with any data appetite or gaming ambition should look elsewhere.

Strengths · 3

AMOLED display with 4500-nit peak brightness and 144Hz refresh—sharp and readable in sunlight, a genuine step above budget LCD phones
Genuinely thin at 5.9mm and light at 156g, making it comfortable to pocket and hold single-handed without the bulk of competing mid-range phones
Adequate storage (256GB) and RAM (8GB) for light users, with no need for microSD expansion if you are not filling it with games or video

Trade-offs · 3

No 4G LTE support—stuck on 3G data speeds of 1 to 3 Mbps, making streaming, maps, and downloads painfully slow on modern carriers
Helio G200 processor is outpaced by rivals at this price; anything beyond light gaming or social media causes stuttering and frame drops
No specified fast charging and a thin body suggest slow charge times; battery runs down quickly under heavy use despite respectable mAh