Infinix Note 40S vs Infinix Note 50s
Product
Price
179 USD
179 USD
Status
Available
Available
Brand
Infinix Mobiles
Infinix Mobiles
Model No
X6850B
X6870
Launch Date
2024, October 31
2025, April 18
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
1, 3, 5, 8, 28, 38, 40, 41
Speed
HSPA, LTE
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Dimensions
164.1 x 74.6 x 7.8 mm (6.46 x 2.94 x 0.31 in)
164.3 x 74.5 x 7.6 mm (6.47 x 2.93 x 0.30 in)
Weight
176 g (6.21 oz)
180 g (6.35 oz)
Build
Corning Gorilla Glass
IP54, dust and splash resistant
Corning Gorilla Glass 5
IP64 dust tight and water resistant (water splashes)
RGB notification light (on the back)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Obsidian Black, Vintage Green
Marine Blue, Titanium Grey, Ruby Red
Type
AMOLED, 1B colors, 120Hz, 550 nits (typ), 1300 nits (peak)
AMOLED, 1B colors, 144Hz, 1300 nits (peak)
Size
6.78 inches, 109.9 cm2 (~89.8% screen-to-body ratio)
6.78 inches, 109.9 cm2 (~89.8% screen-to-body ratio)
Resolution
1080 x 2436 pixels (~393 ppi density)
1080 x 2436 pixels (~393 ppi density)
OS
Android 14, up to 2 major Android upgrades, XOS 14
Android 15, up to 2 major Android upgrades, XOS 15
Chipset
Mediatek Helio G99 Ultimate
Mediatek Dimensity 7300 Ultimate (4 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Mali-G615 MC2
RAM
8GB
8GB
Storage
256GB
UFS 2.2
128GB/256GB
Lens 1
108 MP, f/1.9, 24mm (wide), 1/1.52", PDAF
64 MP, f/1.8, (wide), 1/1.73", 0.8µm, PDAF
Lens 2
2 MP, f/2.4, (macro)
2 MP
Lens 3
3rd unspecified camera
Features
Quad-LED flash, HDR, panorama
Dual-LED flash, HDR, panorama
Video
1440p@30fps, 1080p@30/60fps
4K@30fps, 1080p@30fps
Lens 1
32 MP, f/2.2, (wide), 1/3.1"
13 MP, f/2.2, (wide)
Features
Dual-LED flash
Video
1080p@30fps
4K@30fps, 1080p@30fps
Capacity
5000 mAh, non-removable
5500 mAh
Charging
33W wired, 50% in 31 min (advertised)
20W wireless MagCharge
Reverse wired
Reverse wireless
Bypass charging
45W wired, 100% in 60 min
10W reverse wired
Bypass Charging
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
3.5mm jack
No
Tuned by JBL
24-bit/192kHz Hi-Res audio
No
Tuned by JBL
24-bit/192kHz Hi-Res audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
Yes
5.4, A2DP, LE
GPS
Yes
Yes
NFC
Yes (market/region dependent)
Radio
FM radio
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG