Infinix Zero Ultra vs Infinix Smart 20
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
X6820
Infinix Smart 20
Announced
2022, October
2026, March 04
Released
2022, October
Released 2026, March
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
165.5 x 74.5 x 8.8 mm - Coslight Silver / 165.5 x 75.1 x 9.2 mm - Genesis Noir
167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)
Weight
213 g (7.51 oz)
-
Colors
Coslight Silver, Genesis Noir
Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
Protection
-
IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Network
2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
5G Network
Yes
No
SIM
Nano SIM
Nano SIM
Dual SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Display
Display Type
AMOLED
IPS LCD
Size
6.8 inches, 111.6 cm2 (~90.5% screen-to-body ratio)
6.78
Resolution
1080 x 2400 pixels
720x1576 pixels
Display Colors
1B colors
-
Pixel Density
387 ppi density
259 ppi density
Touch Screen
Yes
Yes
Features
120Hz
120Hz, 700 nits (HBM)
Media
FM Radio
Unspecified
Yes
Earphone Jack
No
Yes
Camera
Camera Set
Triple Cameras
Single Camera
Main Camera
200 MP, f/2.0, (wide), 1/1.22", 0.64µm, Dual Pixel PDAF, OIS
8 MP, f/2.0, (wide), 1/4.0
2nd Camera
13 MP, f/2.4, (ultrawide), AF
-
3rd Camera
2 MP
-
Camera Video
4K@30fps, 1080p@30/60fps
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
32 MP, (wide)
8 MP, f/2.0, (wide), 1/4.0
Selfie Video
1080p@30fps
1440p@30fps, 1080p@30fps
Features
Dual-LED flash
-
Software
OS
Android 12
Android 16, XOS 16
User Interface
XOS 12
-
Hardware
Chipset
MediaTek Dimensity 920 (6 nm)
Helio G81 Ultimate
CPU
Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU
Mali-G68 MC4
Mali-G52 MC2
RAM
8 GB
4GB
Internal Storage
256 GB
64GB/128GB
Card Slot
Yes microSD, (dedicated slot)
microSDXC (dedicated slot)
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Connectivity
Bluetooth
5.0, 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, USB On-The-Go
USB Type-C 2.0, OTG
GPS
Yes, with A-GPS
GPS
NFC
No
Yes
Wireless Charging
-
5W reverse wired
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/11.5 Mbps, LTE-A Cat7 300/75 Mbps, 5G
GSM / HSPA / LTE
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Ion (Lithium Ion)
Capacity
4500 mAh, Battery
Li-Ion 5200 mAh
Placement
Non-removable
Non-removable
Fast Charging
Yes, 180W, 100% in 12 min (advertised)
15W wired