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Tecno Spark 40 vs Tecno Spark 40 4G

What Spark 40 does better (4) and where Spark 40 4G wins (4) — every spec side by side.

Tecno Spark 40
Tecno · 2025Spark 40
6.7Score
4 advantages
vs
Tecno Spark 40 4G
Tecno · 2025Spark 40 4G
6.9Score
4 advantages≈ $120
Higher score
6.1Display5.8
4.1Camera4.6
7.0Battery7.9
6.2Features5.7
Dimensions

Size comparison

Spark 40Spark 40 4G
77.9 × 167.7877 × 165.67.7
Spark 40Spark 40 4GDifference
Height167.7 mm165.6 mm+2.1 mm
Width77.9 mm77 mm+0.9 mm
Thickness8 mm7.7 mm+0.3 mm

Drawn to the same scale from the official dimensions (front and side).

Why is Spark 40 better than Spark 40 4G?

  1. Battery capacity6,000 mAh vs 5,200 mAh+15%
  2. CPU frequency2.5 GHz vs 2 GHz+25%
  3. Process6 nm vs 12 nm2×
  4. Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%

Why is Spark 40 4G better than Spark 40?

  1. Wired charging18 W vs 45 W2.5×
  2. Stereo speakersNo · Spark 40: Yes
  3. Selfie camera5 MP vs 8 MP+60%
  4. Thickness8 mm vs 7.7 mm+4%
Specifications

Side by side

Design
Weight194 g—
Thickness8 mm7.7 mm
Height167.7 mm165.6 mm
Width77.9 mm77 mm
FramePlastic—
BackPlastic—
Ingress protectionIP64IP64
Water resistance (IPx)IPx4IPx4
ColoursSky Blue, Ink Black, Turquoise Green, Bikaner RedInk Black, Titanium Grey, Veil White, Mirage Blue, Sun Orange
Display
Screen size6.8″6.7″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,600 px1,600 px
Pixel density260 ppi263 ppi
Refresh rate120 Hz120 Hz
Screen-to-body ratio84.2%84.2%
Performance
ChipsetMediatek Dimensity 6400Mediatek Helio G81
Chip makerMediaTekMediaTek
Process6 nm12 nm
CPU cores88
CPU frequency2.5 GHz2 GHz
GPUMali-G57 MC2Mali-G52 MC2
Memory
RAM8 GB8 GB
Storage (max)256 GB256 GB
Storage (base)128 GB128 GB
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera5 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity6,000 mAh5,200 mAh
Battery typeLi-Po—
Wired charging18 W45 W
Wireless chargingNoNo
Connectivity
5GYes—
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 4
Bluetooth5.4—
NFCYesYes
USBUSB Type-CUSB Type-C
Features
Stereo speakersNoYes
3.5 mm headphone jackYesYes
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted); unspecified sensors
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
To compare: 0up to 4 models
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