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InnoReviews

TECNO SPARK 40 Pro vs vivo Y31d

WINNER
TECNO SPARK 40 Pro
47.1Inno Score
VS
vivo Y31d
41.8Inno Score
28.9Performance28.9
77.8Display42.5
30.1Camera29
54.3Battery70.9
60Features46.7
10 spec wins — TECNO SPARK 40 Pro1 spec wins — vivo Y31d

InnoReviews verdict

TECNO SPARK 40 Pro wins this phone face-off, 47.1 to 41.8, pulling ahead mainly in display (+35) and features (+13). vivo Y31d still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the TECNO SPARK 40 Pro

  • Stronger display score: 78 vs 43
  • Stronger features score: 60 vs 47
  • 260% higher Peak brightness: 4,500 nits vs 1,250 nits
  • 72% higher Pixel density: 440 ppi vs 256 ppi
  • 63% higher Front camera: 13 MP vs 8 MP

Reasons to pick the vivo Y31d

  • Stronger battery score: 71 vs 54
  • 38% higher capacity: 7,200 mAh vs 5,200 mAh

Display

Display comparison: TECNO SPARK 40 Pro versus vivo Y31d
SpecTECNO SPARK 40 Provivo Y31d
Screen size6.78 ″6.75 ″
Panel typeAMOLEDIPS LCD
Resolution1224x2720720x1570
Pixel density440 ppi+72%256 ppi
Refresh rate144 Hz+20%120 Hz
Peak brightness4,500 nits+260%1,250 nits
Screen-to-body89.3 %+5%85.3 %

Performance

Performance comparison: TECNO SPARK 40 Pro versus vivo Y31d
SpecTECNO SPARK 40 Provivo Y31d
ChipsetMediaTek Helio G100 UltimateQualcomm Snapdragon 6s 4G Gen 2
RAM (max)8 GB8 GB
Storage options128/256GB128/256GB
Storage type—UFS 2.2

Camera

Camera comparison: TECNO SPARK 40 Pro versus vivo Y31d
SpecTECNO SPARK 40 Provivo Y31d
Main camera50 MP50 MP
Main aperture—f/2.0
Max video1440p@30fps1080p@30fps
Front camera13 MP+63%8 MP
OIS—No

Battery

Battery comparison: TECNO SPARK 40 Pro versus vivo Y31d
SpecTECNO SPARK 40 Provivo Y31d
Capacity5,200 mAh7,200 mAh+38%
Wired charging45 W+2%44 W

Design

Design comparison: TECNO SPARK 40 Pro versus vivo Y31d
SpecTECNO SPARK 40 Provivo Y31d
Weight170 g+22%219 g
Thickness6.7 mm+20%8.4 mm
IP ratingIP64IP68/IP69
Frame material—Plastic

Connectivity

Connectivity comparison: TECNO SPARK 40 Pro versus vivo Y31d
SpecTECNO SPARK 40 Provivo Y31d
5GNoNo
Wi-FiWi-Fi 5 (802.11ac)Wi-Fi 5
Bluetooth—5.1
NFCYesNo
USBUSB-C 2.0USB-C 2.0
eSIM—No

Software

Software comparison: TECNO SPARK 40 Pro versus vivo Y31d
SpecTECNO SPARK 40 Provivo Y31d
OS at launchAndroid 15 (HiOS 15)Android 16 (OriginOS 6)

Audio

Audio comparison: TECNO SPARK 40 Pro versus vivo Y31d
SpecTECNO SPARK 40 Provivo Y31d
Stereo speakersYesYes
3.5mm jack—No

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