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
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)