Infinix Note 50x vs Infinix Smart 20
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
X6857B
Infinix Smart 20
Announced
2025, March 27
2026, March 04
Released
2025, March 27
Released 2026, March
Status
Available
Available
Estimate Price
About 130 EUR
-
Design
Type
Bar
Bar
Dimensions
165.4 x 76.4 x 8.0 mm or 8.2 mm
167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)
Weight
195.4 g or 198.9 g (6.88 oz)
-
Protection
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
IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Colors
Titanium Gray, Enchanted Purple, Sea Breeze Green, Sunset Spice Pink
Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
Network
2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
5G Network
Yes
No
SIM
Nano SIM
Nano SIM
Dual SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Display
Display Type
LCD
IPS LCD
Size
6.67 inches, 107.4 cm2 (~85.0% screen-to-body ratio)
6.78
Resolution
720 x 1600 pixels, 20:9 ratio
720x1576 pixels
Display Colors
1 Billion+
-
Pixel Density
263 ppi density
259 ppi density
Touch Screen
Yes
Yes
Features
120Hz, 560 nits (typ)
120Hz, 700 nits (HBM)
Media
FM Radio
Yes
Yes
Earphone Jack
No
Yes
Camera
Camera Set
Single Camera
Single Camera
Main Camera
50 MP, f/1.6, (wide), PDAF
8 MP, f/2.0, (wide), 1/4.0
Camera Video
4K@30fps, 1080p@30/120/240fps
1440p@30fps, 1080p@30fps
Features
HDR, panorama
Dual-LED flash, panorama
Flash
Dual-LED flash
LED flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
8 MP, f/2.0, (wide)
8 MP, f/2.0, (wide), 1/4.0
Selfie Video
1440p@30fps, 1080p@30fps
1440p@30fps, 1080p@30fps
Software
OS
Android 15, up to 2 major Android upgrades
Android 16, XOS 16
User Interface
XOS 15
-
Hardware
Chipset
Mediatek Dimensity 7300 Ultimate (4 nm)
Helio G81 Ultimate
CPU
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU
Mali-G615 MC2
Mali-G52 MC2
RAM
6/8 GB
4GB
Internal Storage
128 GB
64GB/128GB
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Connectivity
Bluetooth
5.4, A2DP, LE
Yes
Wi-fi
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-fi Hotspot
Yes
Yes
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
GPS
GPS
GPS
NFC
No
Yes
Wireless Charging
No
5W reverse wired
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA, LTE, 5G
GSM / HSPA / LTE
Battery
Battery Type
Li-Ion (Lithium Ion)
Li-Ion (Lithium Ion)
Capacity
5500 mAh, Battery
Li-Ion 5200 mAh
Placement
Non-removable
Non-removable
Fast Charging
45W wired / 10W reverse wired / Bypass Charging
15W wired