Infinix Zero 2023 vs Samsung Galaxy M21s

Infinix Zero 2023

Samsung Galaxy M21s

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41, 66

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
5G network

5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA/Sub6

-
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

11.5 Mbps

5.76 Mbps
LTE speed

LTE, Cat7, 300 Mbps download, 75 Mbps upload

LTE-A, 603 Mbps download, 150 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front, plastic frame, plastic back

Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM

Dual SIM (Nano-SIM, dual stand-by)

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Height

168.7 mm

159.2 mm
Width

76.5 mm

75.1 mm
Thickness

8.9 mm

8.9 mm
Weight

201 g

191 g
Colors

Black, Orange, White

Black, Blue

Display
Display type

IPS LCD

Super AMOLED
Physical size

6.78 inches

6.4 inches
Resolution

1080 x 2460 pixels

1080 x 2340 pixels
Pixel density

396 ppi

403 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen, LTPS (Low-Temperature Poly-Silicon)

2.5D curved glass screen, Corning Gorilla Glass 3
Display features

120Hz, 500 nits (peak)

420 nits (typ), Infinity U Display

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 50 MP, f/1.6

(wide) , 64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm
(macro) , 2 MP, f/2.4

(ultrawide) , 8 MP, f/2.2 , 1/4.0" , 1.12 µm
(depth) , 2 MP, f/2.4

(depth) , 5 MP, f/2.2
Primary camera resolution

8190 x 6120 pixels

9280 x 6920 pixels
Primary camera video

4K@30fps, 1080p@30/60fps

4K@30fps, 1080p@30fps, gyro-EIS
Primary camera flash

quad-LED flash

LED flash
Camera features

Autofocus, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 16 MP, f/2.0 , 1/2.76" , 1.12 µm

(wide) , 32 MP, f/2.0 , 1/2.8" , 0.8 µm, 26 mm
Selfie camera resolution

4608 x 3456 pixels

-
Selfie camera features

Face unlock, HDR

-
Selfie camera video

1080p@30fps

1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

-

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

Yes

-
Bluetooth

v5.2

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

No

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes