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Tecno

Tecno Spark 40 Pro

Announced Date:2025, July 02Release Date and Availability:Available. Released 2025, July 07Technology:GSM / HSPA / LTE2G Bands:GSM 850 / 900 / 1800 / 1900Display Type:AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)Display Size:6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio) inches
Pros

Cons

Where to Buy

Currently unavailable for this variant.

Basics

Announced Date
2025, July 02
Release Date and Availability
Available. Released 2025, July 07
Operating System
Android 15, HIOS 15.1
UI / Skin
-

Network

Technology
GSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66
5G Bands
-
Speed
HSPA, LTE

Display

Display Type
AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)
Display Size
6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)inches
Resolution
1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
Pixel Density
440 ppippi
Refresh Rate
144HzHz
Adaptive Refresh Rate
-
Peak Brightness
4500 nits (peak)nits
HDR Support
-
Screen Protection
Corning Gorilla Glass 7i

Design & Build

Dimensions
163.7 x 75.9 x 6.7 mm (6.44 x 2.99 x 0.26 in)
Height
163.7 mmmm
Width
75.9 mmmm
Thickness
6.7 mmmm
Weight
-g
IP Rating
IP64
Build Materials
Glass front (Gorilla Glass 7i), plastic back, plastic frame
Fingerprint Scanner
Fingerprint (under display, optical)
Colors
Ink Black, Moon Titanium, Lake Blue, Bamboo Green
Stylus
-

Performance

Chipset
Mediatek Helio G100 Ultimate (6 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Process Node
6 nm
RAM
8 GB
Storage
128 GB / 256 GB
Storage Type
128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
microSDXC
Cooling System
-

Rear Camera

Main Camera Setup
50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF Auxiliary lens
Main Camera
50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF
Ultrawide Camera
-
Telephoto Camera
-
Periscope Camera
-
Camera Features
Dual-LED flash, HDR
OIS
-
Optical Zoom
-
Video Recording
1440p@30fps, 1080p@30fps

Memory

RAM Options
8GB
Storage Options
128, 256GB

Front Camera

Selfie Camera
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Front Video Recording
Dual-LED flash

Features

Other Features
-

Battery & Charging

Battery Capacity
5200 mAhmAh
Battery Type
5200 mAh
Wired Charging
45W wiredW
Wireless Charging
-W
Reverse Charging
10W reverse wiredW
Replaceable Battery
-

Comms

SIM Type
Nano-SIM + Nano-SIM
5G Support
-
eSIM
-
Wi-Fi Version
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth Version
5.3, A2DP, LE
NFC
Yes (market/region dependent)
USB Type
FM radio
IR Blaster
-
GPS
GPS
Radio
yes

Misc

Models
KM6
SAR
About 160 EUR
SAR EU
-

3rd Party Test Data

Source
-
Performance
-
Display
-
Loudspeaker
-
Battery
-

EU Label

Energy
-
Battery
-
Freefall
-
Repairability
-

Audio & Sensors

Stereo Speakers
yes
3.5mm Jack
yes
Sensors
accelerometer, proximity, compass
Accelerometer
yes
Gyroscope
-
Proximity Sensor
yes
Compass
yes
Barometer
-

Box & Extras

Charger Included
-
Case Included
-