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  3. Spark 40 Pro vs Y29 4G

Tecno Spark 40 Pro vs Vivo Y29 4G

What Spark 40 Pro does better (14) and where Y29 4G wins (2) — every spec side by side.

Tecno Spark 40 Pro
Tecno · 2025Spark 40 Pro
7.7Score
14 advantages≈ $170
Higher score
vs
Vivo Y29 4G
Vivo · 2025Y29 4G
7.1Score
2 advantages≈ $170
9.8Display6.2
5.2Camera4.6
7.9Battery8.4
5.5Features5.5
Dimensions

Size comparison

Spark 40 ProY29 4G
75.9 × 163.76.776.3 × 165.78.2
Spark 40 ProY29 4GDifference
Height163.7 mm165.7 mm−2 mm
Width75.9 mm76.3 mm−0.4 mm
Thickness6.7 mm8.2 mm−1.5 mm
Weight170 g204 g−34 g

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

Why is Spark 40 Pro better than Y29 4G?

  1. Peak brightness4,500 nits vs 1,000 nits4.5×
  2. OLED panelYes · Y29 4G: No
  3. Pixel density440 ppi vs 264 ppi+67%
  4. Refresh rate144 Hz vs 120 Hz+20%
  5. Wired charging45 W vs 44 W+2%
  6. 3.5 mm headphone jackYes · Y29 4G: No
  7. Weight170 g vs 204 g+20%
  8. Resolution (width)1,224 px vs 720 px+70%
  9. Charged in 30 min62% vs 37%+68%
  10. Selfie camera13 MP vs 8 MP+62%
  11. Thickness6.7 mm vs 8.2 mm+22%
  12. Main camera aperturef/1.6 vs f/1.8+12%

Why is Y29 4G better than Spark 40 Pro?

  1. Battery capacity5,200 mAh vs 6,500 mAh+25%
  2. CPU frequency2.2 GHz vs 2.8 GHz+27%
Specifications

Side by side

Vivo Y29 4GVivo Y29 4G≈ $1707.1
Design
Weight170 g204 g
Thickness6.7 mm8.2 mm
Height163.7 mm165.7 mm
Width75.9 mm76.3 mm
FramePlasticPlastic
BackPlasticPlastic
Ingress protectionIP64IP64
Water resistance (IPx)IPx4IPx4
Glass protectionCorning Gorilla Glass 7iSchott Glass
ColoursInk Black, Moon Titanium, Lake Blue, Bamboo GreenNoble Brown, Elegant White
Display
Screen size6.8″6.7″
PanelAMOLEDIPS LCD
OLED panelYesNo
Resolution (width)1,224 px720 px
Resolution (height)2,720 px1,608 px
Pixel density440 ppi264 ppi
Refresh rate144 Hz120 Hz
Peak brightness4,500 nits1,000 nits
Screen-to-body ratio89.3%84.9%
Performance
ChipsetMediatek Helio G100 UltimateQualcomm SM6225 Snapdragon 685
Chip makerMediaTekQualcomm
Process6 nm6 nm
CPU cores88
CPU frequency2.2 GHz2.8 GHz
GPUMali-G57 MC2Adreno 610
AnTuTu score584,885—
Geekbench 6 (multi-core)1,979—
Memory
RAM8 GB8 GB
Storage (max)256 GB256 GB
Storage (base)128 GB128 GB
Storage typeUFS 2.2eMMC 5.1
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Main camera aperturef/1.6f/1.8
Main sensor size1/2.8"—
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera13 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity5,200 mAh6,500 mAh
Battery typeLi-PoLi-Ion
Wired charging45 W44 W
Charged in 30 min62%37%
Wireless chargingNoNo
Connectivity
5GNoNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.35
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Infrared portYes—
Satellite navigationGLONASS, GALILEOGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersYesYes
3.5 mm headphone jackYesNo
Fingerprint sensorUnder displaySide
SensorsFingerprint (under display, optical), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
InterfaceHIOS 15.1Funtouch 16
To compare: 0up to 4 models
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