Infinix Zero 5G vs Samsung Galaxy Watch3

Specs comparison

Add up to three devices side by side to compare their full specifications, features, performance, battery, and key differences in one place. Make informed decisions and find the device that best suits your needs and budget. Search for a device in an empty slot to add it.

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2 of 3 devices The best value in a row is marked Best
Brand Infinix Samsung Empty slot
Versions — SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only) Empty slot
Announced 2022, February 08 2020, August 05 Empty slot
Released 2022, March 03 2020, August 06 Empty slot
Availability Available Available Empty slot
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE Empty slot
2G Bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 Empty slot
3G Bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100 Empty slot
4G Bands 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 1, 3, 5, 7, 8, 20 Empty slot
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 — Empty slot
Speed HSPA, LTE, 5G HSPA, LTE Empty slot
Dimensions 168.7 x 76.5 x 8.8 mm(6.64 x 3.01 x 0.35 in) 45mm: 45 x 46.2 x 11.1 mm41mm: 41 x 42.5 x 11.3 mm Empty slot
Weight 199 g (7.05 oz) 53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best Empty slot
Build Glass front, plastic frame, plastic back Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel Empty slot
Stylus No — Empty slot
SIM Nano-SIM + Nano-SIM eSIM (LTE models) Empty slot
Protection / IP Rating — IP68 dust/water resistant, 5ATMMIL-STD-810G compliant Empty slot
Display Type IPS LCD Super AMOLED Empty slot
Display Size 6.78 inches, 113.7 cm2 (~88.1% screen-to-body ratio) Best 1.4 inches Empty slot
Resolution 1080 x 2460 pixels 360 x 360 pixels Empty slot
Pixel Density ~388 ppi Best ~364 ppi Empty slot
Refresh Rate 120Hz Best 60Hz Empty slot
Peak Brightness 500 nits — Empty slot
Protection — Corning Gorilla Glass DX Empty slot
Display Features — Always-On-Display Empty slot
Operating System Android Tizen Empty slot
OS Version 11 5.5 Empty slot
Update Support Upgradable to Android 12 — Empty slot
User Interface XOS 10.6 — Empty slot
Chipset Mediatek Dimensity 900 (6 nm) Exynos 9110 (10 nm) Empty slot
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Dual-core 1.15 GHz Cortex-A53 Empty slot
GPU Mali-G68 MC4 Mali-T720 Empty slot
RAM Options 8GB 1GB Empty slot
Storage Options 128GB 4GB / 1GB RAM8GB / 1GB RAM Empty slot
Storage Type UFS 3.1 eMMC Empty slot
Card Slot microSDXC (dedicated slot) No Empty slot
Cameras Triple camera — Empty slot
Modules 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 No Camera Empty slot
Features Quad-LED flashHDRpanorama — Empty slot
Video 4K@30fps1080p@30/60fps — Empty slot
Cameras Single camera — Empty slot
Modules 16 MP, f/2.0, (wide), 1/2.76", 1.12µm No Camera Empty slot
Features Dual-LED flash — Empty slot
Video 1080p@30fps — Empty slot
Loudspeaker Yes Yes Empty slot
Audio Jack Yes No Empty slot
Audio Codec — Not Available Empty slot
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n Empty slot
Bluetooth Yes 5.0, A2DP, LE Empty slot
GPS / Positioning GPS GPS, GLONASS, GALILEO, BDS Empty slot
NFC No Yes Empty slot
Radio FM radio No Empty slot
USB USB Type-C 2.0, OTG No Empty slot
Fingerprint Yes, (side-mounted) No Empty slot
Face Unlock Yes (2D face unlock) No Empty slot
Sensors Accelerometer, Gyro, Proximity, Compass Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG) Empty slot
Other Features — ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions Empty slot
Battery Type Li-Po Li-Ion Empty slot
Battery Capacity 5000 mAh Best 340 mAh (45mm)247 mAh (41mm) Empty slot
Wired Charging 33W wired N/A Empty slot
Wireless Charging No Wireless (WPC-based) Empty slot
Reverse Wireless Charging 5W wired reverse charging N/A Empty slot
Colours Cosmic Black, Skylight Orange, Horizon Blue Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium Empty slot
Models X6815, X6815B SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U Empty slot
SAR 0.95 W/kg (Head) 0.86 W/kg (Body) — Empty slot
SAR EU 0.67 W/kg (Head) 0.97 W/kg (Body) — Empty slot