Samsung Galaxy Watch3 vs Infinix Zero 5G

Specs comparison

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2 of 2 devices The best value in a row is marked Best	Samsung Samsung Galaxy Watch3 View Specs Change	Change Infinix Zero 5G to… Cancel
Brand	Samsung	Infinix
Versions	SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only)	—
Announced	2020, August 05	2022, February 08
Released	2020, August 06	2022, March 03
Availability	Available	Available

Technology	GSM / HSPA / LTE	GSM / HSPA / LTE / 5G
2G Bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands	1, 3, 5, 7, 8, 20	1, 2, 3, 4, 5, 7, 8, 17, 20, 28, 38, 40, 41, 66 - X68151, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66 - X6815B
5G Bands	—	1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 79 SA/NSA/Sub6 - X68151, 28, 38, 41, 77, 78, 79 SA/NSA/Sub6 - X6815B
Speed	HSPA, LTE	HSPA, LTE, 5G

Dimensions	45mm: 45 x 46.2 x 11.1 mm41mm: 41 x 42.5 x 11.3 mm	168.7 x 76.5 x 8.8 mm(6.64 x 3.01 x 0.35 in)
Weight	53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best	199 g (7.05 oz)
Build	Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel	Glass front, plastic frame, plastic back
Stylus	—	No
SIM	eSIM (LTE models)	Nano-SIM + Nano-SIM
Protection / IP Rating	IP68 dust/water resistant, 5ATMMIL-STD-810G compliant	—

Display Type	Super AMOLED	IPS LCD
Display Size	1.4 inches	6.78 inches, 113.7 cm2 (~88.1% screen-to-body ratio) Best
Resolution	360 x 360 pixels	1080 x 2460 pixels
Pixel Density	~364 ppi	~388 ppi Best
Refresh Rate	60Hz	120Hz Best
Peak Brightness	—	500 nits
Protection	Corning Gorilla Glass DX	—
Display Features	Always-On-Display	—

Operating System	Tizen	Android
OS Version	5.5	11
Update Support	—	Upgradable to Android 12
User Interface	—	XOS 10.6
Chipset	Exynos 9110 (10 nm)	Mediatek Dimensity 900 (6 nm)
CPU	Dual-core 1.15 GHz Cortex-A53	Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU	Mali-T720	Mali-G68 MC4

RAM Options	1GB	8GB
Storage Options	4GB / 1GB RAM8GB / 1GB RAM	128GB
Storage Type	eMMC	UFS 3.1
Card Slot	No	microSDXC (dedicated slot)

Cameras	—	Triple camera
Modules	No Camera	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF13 MP, f/2.5, 50mm (telephoto), 1/3.1", 1.12µm, PDAF, 2x optical zoom2 MP
Features	—	Quad-LED flashHDRpanorama
Video	—	4K@30fps1080p@30/60fps

Cameras	—	Single camera
Modules	No Camera	16 MP, f/2.0, (wide), 1/2.76", 1.12µm
Features	—	Dual-LED flash
Video	—	1080p@30fps

Loudspeaker	Yes	Yes
Audio Jack	No	Yes
Audio Codec	Not Available	—

WLAN	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth	5.0, A2DP, LE	Yes
GPS / Positioning	GPS, GLONASS, GALILEO, BDS	GPS
NFC	Yes	No
Radio	No	FM radio
USB	No	USB Type-C 2.0, OTG

Fingerprint	No	Yes, (side-mounted)
Face Unlock	No	Yes (2D face unlock)
Sensors	Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG)	Accelerometer, Gyro, Proximity, Compass
Other Features	ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions	—

Battery Type	Li-Ion	Li-Po
Battery Capacity	340 mAh (45mm)247 mAh (41mm)	5000 mAh Best
Wired Charging	N/A	33W wired
Wireless Charging	Wireless (WPC-based)	No
Reverse Wireless Charging	N/A	5W wired reverse charging

Colours	Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium	Cosmic Black, Skylight Orange, Horizon Blue
Models	SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U	X6815, X6815B
SAR	—	0.95 W/kg (Head) 0.86 W/kg (Body)
SAR EU	—	0.67 W/kg (Head) 0.97 W/kg (Body)