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InnoReviews

TECNO SPARK 40 vs Ulefone Armor X31 Pro

TECNO SPARK 40
37.4Inno Score
VS
WINNER
Ulefone Armor X31 Pro
37.5Inno Score
21.1chipPerformancechip25.3
48.5Display38.3
29Camera32.3
54.3Battery48.7
46.7Features60
4 spec wins — TECNO SPARK 405 spec wins — Ulefone Armor X31 Pro

InnoReviews verdict

This one is close to a dead heat: TECNO SPARK 40 scores 37.4 against 37.5 for Ulefone Armor X31 Pro. Pick by the categories that matter to you — Ulefone Armor X31 Pro edges ahead in features and performance, or by price.

Which would you pick?

Key differences

Reasons to pick the TECNO SPARK 40

  • Stronger display score: 49 vs 38
  • Stronger battery score: 54 vs 49
  • 150% higher Wired charging: 45 W vs 18 W
  • 44% lower thickness: 7.7 mm vs 13.7 mm
  • 39% lower weight: 188 g vs 306 g

Reasons to pick the Ulefone Armor X31 Pro

  • Stronger performance score: 25 vs 21
  • Stronger camera score: 32 vs 29
  • Stronger features score: 60 vs 47
  • 100% higher Front camera: 16 MP vs 8 MP
  • 28% higher Main camera: 64 MP vs 50 MP

Display

Display comparison: TECNO SPARK 40 versus Ulefone Armor X31 Pro
SpecTECNO SPARK 40Ulefone Armor X31 Pro
Screen size6.67 ″+2%6.56 ″
Panel typeIPS LCDIPS LCD
Resolution720x1600720x1612
Pixel density263 ppi269 ppi+2%
Refresh rate120 Hz120 Hz
Peak brightness—800 nits
Screen-to-body84.2 %—

Performance

Performance comparison: TECNO SPARK 40 versus Ulefone Armor X31 Pro
SpecTECNO SPARK 40Ulefone Armor X31 Pro
ChipsetMediaTek Helio G81MediaTek Dimensity 6300
RAM (max)8 GB8 GB
Storage options128/256GB256GB

Camera

Camera comparison: TECNO SPARK 40 versus Ulefone Armor X31 Pro
SpecTECNO SPARK 40Ulefone Armor X31 Pro
Main camera50 MP64 MP+28%
Main aperture—f/1.9
Max video1440p@30fps1440p@30fps
Front camera8 MP16 MP+100%

Battery

Battery comparison: TECNO SPARK 40 versus Ulefone Armor X31 Pro
SpecTECNO SPARK 40Ulefone Armor X31 Pro
Capacity5,200 mAh6,050 mAh+16%
Wired charging45 W+150%18 W

Design

Design comparison: TECNO SPARK 40 versus Ulefone Armor X31 Pro
SpecTECNO SPARK 40Ulefone Armor X31 Pro
Weight188 g+39%306 g
Thickness7.7 mm+44%13.7 mm
IP ratingIP64IP68/IP69K

Connectivity

Connectivity comparison: TECNO SPARK 40 versus Ulefone Armor X31 Pro
SpecTECNO SPARK 40Ulefone Armor X31 Pro
5GNoYes
Wi-Fi—Wi-Fi 5
Bluetooth—5.2
NFC—Yes
USBUSB Type-CUSB-C 2.0

Software

Software comparison: TECNO SPARK 40 versus Ulefone Armor X31 Pro
SpecTECNO SPARK 40Ulefone Armor X31 Pro
OS at launchHiOS 15 (Android 15)Android 14

Audio

Audio comparison: TECNO SPARK 40 versus Ulefone Armor X31 Pro
SpecTECNO SPARK 40Ulefone Armor X31 Pro
Stereo speakersYes—
3.5mm jackYesYes

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