Samsung Galaxy M21s vs Infinix Zero 30 4G
Product
Price
239 USD
239 USD
Status
Available
Available
Brand
Samsung Mobile
Infinix Mobiles
Model No
Galaxy M21s
X6731B
Launch Date
2020, November 06
2023, October 26
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
LTE
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA, LTE-A
Dimensions
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
164.5 x 75 x 7.9 mm (6.48 x 2.95 x 0.31 in)
Weight
191 g (6.74 oz)
182 g (6.42 oz)
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
Corning Gorilla Glass 5
IP54, dust and splash resistant
SIM
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Blue, Black
Sunset Gold, Misty Green, Pearly White
Type
Super AMOLED, 420 nits (typ)
AMOLED, 1B colors, 120Hz, 950 nits (peak)
Size
6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio)
6.78 inches, 111.0 cm2 (~90.0% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
OS
Android 10, One UI 2.5
Android 13, XOS 13
Chipset
Exynos 9611 (10nm)
Mediatek Helio G99 (6nm)
CPU
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G72 MP3
Mali-G57 MC2
RAM
4GB/6GB
8GB
Storage
64GB/128GB
256GB
UFS 2.2
Card Slot
microSDXC
Lens 1
64 MP, (wide), PDAF
108 MP, f/1.7, (wide), 1/1.67", PDAF
Lens 2
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4
Lens 3
5 MP, f/2.2, (depth)
2 MP, f/2.4
Features
LED flash, panorama, HDR
Quad-LED flash, HDR, panorama
Video
4K@30fps, 1080p@30fps, gyro-EIS
1440p@30fps, 1080p@30/60fps
Lens 1
32 MP
50 MP, f/2.5, (wide), 1/2.76", PDAF
Features
HDR
Dual-LED flash
Video
1080p@30fps
Video 1440p@30fps, 1080p@30/60fps
Capacity
Li-Po 6000 mAh, non-removable
5000 mAh, non-removable
Charging
Fast charging 15W
45W wired, PD3.0, 75% in 30 min (advertised)
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes, with dual speakers
3.5mm jack
Yes
No
24-bit/192kHz Hi-Res audio
Tuned by JBL
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
Yes
GPS
Yes, with A-GPS, GLONASS, BDS
GPS
NFC
No
Yes
Radio
FM radio, RDS, recording
USB
USB Type-C 2.0
Type-C 2.0, OTG