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  3. Spark 40 vs Y29S 5G

Tecno Spark 40 vs Vivo Y29S 5G

What Spark 40 does better (4) and where Y29S 5G wins (1) — every spec side by side.

Tecno Spark 40
Tecno · 2025Spark 40
6.7Score
4 advantages
Higher score
vs
Vivo Y29S 5G
Vivo · 2025Y29S 5G
6.7Score
1 advantage≈ $130
6.1Display5.6
4.1Camera5.3
6.2Features6.7

Why is Spark 40 better than Y29S 5G?

  1. Battery capacity6,000 mAh vs 5,150 mAh+17%
  2. Refresh rate120 Hz vs 90 Hz+33%
  3. RAM8 GB vs 6 GB+33%
  4. CPU frequency2.5 GHz vs 2.4 GHz+4%

Why is Y29S 5G better than Spark 40?

  1. Storage (base)128 GB vs 256 GB2×
Specifications

Side by side

Vivo Y29S 5GVivo Y29S 5G≈ $1306.7
Design
Weight194 g—
Thickness8 mm—
Height167.7 mm—
Width77.9 mm—
FramePlastic—
BackPlastic—
Ingress protectionIP64IP64
Water resistance (IPx)IPx4IPx4
ColoursSky Blue, Ink Black, Turquoise Green, Bikaner RedGreen
Display
Screen size6.8″6.7″
PanelIPS LCD—
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,600 px1,600 px
Pixel density260 ppi—
Refresh rate120 Hz90 Hz
Screen-to-body ratio84.2%—
Performance
ChipsetMediatek Dimensity 6400Mediatek Dimensity 6300
Chip makerMediaTekMediatek
Process6 nm—
CPU cores88
CPU frequency2.5 GHz2.4 GHz
GPUMali-G57 MC2Mali G57 MC2
Memory
RAM8 GB6 GB
Storage (max)256 GB256 GB
Storage (base)128 GB256 GB
Memory card slotYes—
Camera
Main camera50 MP50 MP
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p—
Selfie camera5 MP—
4K selfie videoNo—
Battery
Battery capacity6,000 mAh5,150 mAh
Battery typeLi-Po—
Wired charging18 W—
Wireless chargingNo—
Connectivity
5GYesYes
eSIMNo—
Dual SIMYesYes
Wi-Fi standardWi-Fi 5—
Bluetooth5.4—
NFCYesYes
USBUSB Type-C—
Features
Stereo speakersNo—
3.5 mm headphone jackYes—
Fingerprint sensorSide—
SensorsFingerprint (side-mounted), accelerometer, proximity, compass—
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
EU label
Energy class—B
Battery charge cycles—1,600
Endurance per cycle—46 h
Repairability class—C
Drop resistance class—B
To compare: 0up to 4 models
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