Skip to content
InnoReviews

Infinix NOTE 40S vs OPPO K15s

Infinix NOTE 40S
43.5Inno Score
VS
WINNER
OPPO K15s
43.6Inno Score
28.1chipPerformancechip21.8
55.1Display55
39Camera29
51.4Battery71.3
60Features60
6 spec wins — Infinix NOTE 40S5 spec wins — OPPO K15s

InnoReviews verdict

This one is close to a dead heat: Infinix NOTE 40S scores 43.5 against 43.6 for OPPO K15s. Pick by the categories that matter to you — OPPO K15s edges ahead in battery, or by price.

Which would you pick?

Key differences

Reasons to pick the Infinix NOTE 40S

  • Stronger performance score: 28 vs 22
  • Stronger camera score: 39 vs 29
  • 300% higher Front camera: 32 MP vs 8 MP
  • 116% higher Main camera: 108 MP vs 50 MP
  • 14% lower weight: 176 g vs 205 g

Reasons to pick the OPPO K15s

  • Stronger battery score: 71 vs 51
  • 60% higher capacity: 8,000 mAh vs 5,000 mAh
  • 36% higher Wired charging: 45 W vs 33 W
  • Has 5G — the other doesn't

Display

Display comparison: Infinix NOTE 40S versus OPPO K15s
SpecInfinix NOTE 40SOPPO K15s
Screen size6.78 ″+3%6.57 ″
Panel typeAMOLEDAMOLED
Resolution1080 x 24362372x1080
Pixel density393 ppi397 ppi+1%
Refresh rate120 Hz120 Hz
Peak brightness1,300 nits1,400 nits+8%
Screen-to-body93.8 %+1%92.8 %

Performance

Performance comparison: Infinix NOTE 40S versus OPPO K15s
SpecInfinix NOTE 40SOPPO K15s
ChipsetMediaTek Helio G99 UltimateMediaTek Dimensity 6360 MAX
RAM (max)8 GB8 GB
Storage options256GB128GB / 256GB
Storage typeUFS 2.2UFS 2.2

Camera

Camera comparison: Infinix NOTE 40S versus OPPO K15s
SpecInfinix NOTE 40SOPPO K15s
Main camera108 MP+116%50 MP
Main aperturef/1.89f/1.9
Max video2K@30fps1080p@60fps
Front camera32 MP+300%8 MP
OISNoNo

Battery

Battery comparison: Infinix NOTE 40S versus OPPO K15s
SpecInfinix NOTE 40SOPPO K15s
Capacity5,000 mAh8,000 mAh+60%
Wired charging33 W45 W+36%
Wireless charging20 W—

Design

Design comparison: Infinix NOTE 40S versus OPPO K15s
SpecInfinix NOTE 40SOPPO K15s
Weight176 g+14%205 g
Thickness7.8 mm+12%8.8 mm
IP ratingIP54IP66/IP68/IP69/IP69K
Frame material—Plastic

Connectivity

Connectivity comparison: Infinix NOTE 40S versus OPPO K15s
SpecInfinix NOTE 40SOPPO K15s
5GNoYes
Wi-FiWi-Fi 5 (802.11ac)Wi-Fi 5
Bluetooth—5.4
NFCYesYes
USBUSB-CUSB-C 2.0
eSIMNoNo

Software

Software comparison: Infinix NOTE 40S versus OPPO K15s
SpecInfinix NOTE 40SOPPO K15s
OS at launchAndroid 14Android 16 (ColorOS 16)

Audio

Audio comparison: Infinix NOTE 40S versus OPPO K15s
SpecInfinix NOTE 40SOPPO K15s
Stereo speakersYes—
3.5mm jackNoNo

Related comparisons

Infinix NOTE 40Svs Ai+ Nova 2 Power 5GVSInfinix NOTE 40Svs Cubot X100VSInfinix NOTE 40Svs Moto G MaxVSInfinix NOTE 40Svs Moto G64 5GVSOPPO K15svs Infinix HOT 50 Pro+VSOPPO K15svs Samsung Galaxy S21VSOPPO K15svs TECNO POVA Slim 5GVSOPPO K15svs TECNO SPARK 20 Pro 5GVS

Try another matchup