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Infinix Note 50x
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Phone Insight
Full Specifications September 3, 2026
Infinix Note 50x Android 15
Infinix · 2025

Infinix Note 50x

Infinix Note 50x Android smartphone. Announced Mar 2025. Features 6.67″ display, Dimensity 7300 Ultimate chipset, 5500 mAh battery, 256 GB storage, 8 GB RAM, MIL-STD-810H compliant.

Display 6.67"
Chipset Dimensity 7300 Ultimate
RAM 6/8 GB
Storage 128GB/256GB storage, microSDXC
Camera 50 MP
Battery 5500 mAh
OS Android 15, up to 2 major OS updates, XOS 15
Build 195.4g or 198.9g, 8mm thickness

Launch

Announced 2025, March 27
Status Available. Released 2025, April

Platform

OS Android 15, up to 2 major OS updates, XOS 15
Chipset Mediatek Dimensity 7300 Ultimate (4 nm)
CPU Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G615 MC2

Display

Type IPS LCD, 120Hz, 560 nits (typ)
Size 6.67 inches, 107.4 cm 2 (~85.0% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~263 ppi density)

Memory

Card slot microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
memoryother UFS 2.2

Main Camera

Single 50 MP, f/1.6, (wide), PDAF
Features Dual-LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/120/240fps

Selfie camera

Single 8 MP, f/2.0, (wide)
Video 1440p@30fps, 1080p@30fps

Body

Dimensions 165.4 x 76.4 x 8.0 mm or 8.2 mm
Weight 195.4 g or 198.9 g (6.88 oz)
SIM Nano-SIM + Nano-SIM
bodyother 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

Battery

Type 5500 mAh
Charging 45W wired 10W reverse wired Bypass Charging

Sound

Loudspeaker Yes, with stereo speakers
3.5mm jack No
optionalother 24-bit/192kHz Hi-Res audio

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth 5.4, A2DP, LE
Positioning GPS
NFC No
Infrared port Yes
Radio FM radio
USB USB Type-C 2.0, OTG

Network

Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 42, 66
5G bands 1, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA
Speed HSPA, LTE, 5G

Features

Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Misc

Colors Titanium Gray, Enchanted Purple, Sea Breeze Green, Sunset Spice Pink
Models X6857B
Phone Insight phoneinsight.org/ Printed September 3, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/infinix-note-50x/

In depth

Full specifications

Announced 2025, March 27
Status Available. Released 2025, April
OS Android 15, up to 2 major OS updates, XOS 15
Chipset Mediatek Dimensity 7300 Ultimate (4 nm)
CPU Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G615 MC2
Type IPS LCD, 120Hz, 560 nits (typ)
Size 6.67 inches, 107.4 cm 2 (~85.0% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~263 ppi density)
Card slot microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
memoryother UFS 2.2
Single 50 MP, f/1.6, (wide), PDAF
Features Dual-LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/120/240fps
Single 8 MP, f/2.0, (wide)
Video 1440p@30fps, 1080p@30fps
Dimensions 165.4 x 76.4 x 8.0 mm or 8.2 mm
Weight 195.4 g or 198.9 g (6.88 oz)
SIM Nano-SIM + Nano-SIM
bodyother 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
Type 5500 mAh
Charging 45W wired 10W reverse wired Bypass Charging
Loudspeaker Yes, with stereo speakers
3.5mm jack No
optionalother 24-bit/192kHz Hi-Res audio
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth 5.4, A2DP, LE
Positioning GPS
NFC No
Infrared port Yes
Radio FM radio
USB USB Type-C 2.0, OTG
Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 42, 66
5G bands 1, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA
Speed HSPA, LTE, 5G
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Colors Titanium Gray, Enchanted Purple, Sea Breeze Green, Sunset Spice Pink
Models X6857B
Price About 130 EUR
PhoneInsight Benchmark
62.5/100
Upper Mid-range

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 58
Display 67.6
Camera 67.1
Battery 83.9
3.3%Popularity rank
985,558 hitsTotal views
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