Home/Infinix/Infinix Note 40S vs Oppo K9s
Infinix Note 40S

Infinix Note 40S

#765
Oppo K9s

Oppo K9s

#1854

Category Breakdown

Infinix Note 40S
Oppo K9s
Performance
88.286.7
Camera
48.766.7
Display
91.179.7
Battery
94.333.7
Build
0.20.2
Connectivity
54.878.5
Audio
87.68.9
Overall
69.754.2

Summary

  • The Infinix Note 40S features a 6.78-inch AMOLED display with a resolution of 1080 x 2436 pixels and a peak brightness of 1300 nits, while the Oppo K9s has a slightly smaller 6.59-inch IPS LCD display with a resolution of 1080 x 2412 pixels and a peak brightness of 600 nits.
  • In terms of performance, the Note 40S is powered by the Mediatek Helio G99 chipset, offering 256GB of storage and 8GB of RAM, whereas the K9s utilizes the Qualcomm Snapdragon 778G with options for 128GB or 256GB of storage and up to 8GB of RAM.
  • The camera capabilities differ significantly, with the Note 40S boasting a 108 MP primary sensor compared to the K9s's 64 MP, but the K9s supports 4K video recording, while the Note 40S is limited to 1440p.
  • Both phones have a 5000 mAh battery, but the Note 40S supports wireless charging and faster 33W charging compared to the K9s's 30W.
  • The Note 40S runs on Android 14 with XOS 14, while the K9s operates on Android 11 with ColorOS 11.2, indicating a more updated software experience for the Infinix device.

Side-by-side Specification Comparison

Infinix Note 40S
Oppo K9s

General

Release Date

2024
2021, October 20

Announced

2024
2021, October 20

Description

N/A
N/A

Display

Size

6.78"
6.59"

Type

AMOLED, 1B colors, 120Hz, 550 nits (typ), 1300 nits (peak)
IPS LCD, 120Hz, 480 nits (typ), 600 nits (HBM)

Resolution

1080 x 2436 pixels (~393 ppi density)
1080 x 2412 pixels, 20:9 ratio (~401 ppi density)

PPI

1080
1080

Refresh Rate

120Hz
120Hz

HDR Support

Protection

Corning Gorilla Glass
Panda Glass

Performance

Chipset

Mediatek Helio G99 Ultimate
Qualcomm SM7325 Snapdragon 778G 5G (6 nm)

CPU

Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)

GPU

Mali-G57 MC2
Adreno 642L

Memory

256GB 8GB RAM
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

Expandable Storage

Card Slot

Unspecified
microSDXC

Camera

Main Camera

108 MP, f/1.9, 24mm (wide), 1/1.52", PDAF2 MP, f/2.4, (macro)3rd unspecified camera
64 MP, f/1.7, 26mm (wide), PDAF8 MP, f/2.2, 120˚ (ultrawide)2 MP, f/2.4, (macro)

Main Camera Features

Quad-LED flash, HDR, panorama
LED flash, HDR, panorama

Front Camera

32 MP, f/2.2, (wide), 1/3.1"
16 MP, f/2.0, 26mm (wide)

Front Camera Features

Dual-LED flash
Panorama

Video Recording

1440p@30fps, 1080p@30/60fps
4K@30fps, 1080p@30/60/120fps; gyro-EIS

Selfie Video

1080p@30fps
1080p@30fps, gyro-EIS

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

5000 mAh
5000 mAh

Battery Details

5000 mAh
Li-Po 5000 mAh

Charging Details

33W wired, 50% in 31 min20W wireless MagChargeReverse wiredReverse wirelessBypass charging
30W wired5W reverse wired

Fast Charging

Wireless Charging

Build & Safety

Dimensions

164.1 x 74.6 x 7.8 mm (6.46 x 2.94 x 0.31 in)
164.4 x 75.9 x 8.5 mm (6.47 x 2.99 x 0.33 in)

Weight

176 g
199 g

Materials

N/A
N/A

Colors

Obsidian Black, Vintage Green
Black, Silver, Aurora

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / HSPA / LTE
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G

Network Speed

HSPA, LTE
HSPA, LTE, 5G

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct

Bluetooth

Yes
5.2, A2DP, LE, aptX HD

NFC

USB

USB Type-C 2.0, OTG
USB Type-C 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS
GPS, GLONASS, GALILEO, BDS, QZSS

Audio

Stereo Speakers

Loudspeaker

Yes, with stereo speakers
Yes

Audio Jack

No
Yes

Software & Security

Operating System

Android 14, up to 2 major Android upgrades, XOS 14
Android 11, ColorOS 11.2

Fingerprint

Face Unlock

Sensors

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass