vivo Watch vs Infinix Smart 20 HD

vivo Watch wins narrowly over Infinix Smart 20 HD — 6.0 overall against 5.1. The vivo Watch launched in 2020; the Infinix Smart 20 HD in 2026. Infinix Smart 20 HD has the bigger battery — 5,000 mAh against 478 mAh.

vivo Watch: Specifications are still being confirmed — scores appear as data is verified.

Infinix Smart 20 HD: Limited confirmed specifications — categories without real data are not scored.

Overall winner
vivo Watch

vivo Watch

vivo · Phone

6.0/ 10 — Average

≈ $224€200 · ≈ £167≈ converted at today's rate · Buy on Amazon

Full specs & details
Infinix Smart 20 HD

Infinix Smart 20 HD

Infinix · Phone

5.1/ 10 — Below average

Full specs & details

Key highlights

Highlightvivo WatchInfinix Smart 20 HD
Processor—Unisoc T7250 (12 nm)
Display1.39″ · OLED6.67″ · IPS LCD · 120 Hz
Main camera—8 MP wide (f/2, 1/4.0", 1.12µm)
Battery478 mAh · 10W charging5,000 mAh · 15W charging
RAM / Storage2GB3GB / 64GB

Which is better?

  • vivo Watch wins narrowly over Infinix Smart 20 HD — 6.0 overall against 5.1.
  • Category by category it is split — 2 scored categories each, with 0 tied.
  • Infinix Smart 20 HD has the bigger battery — 5,000 mAh against 478 mAh.
  • Infinix Smart 20 HD gives you the larger screen — 6.7 inches against 1.4 inches.
  • Infinix Smart 20 HD charges faster — 15W wired against 10W.

Category scores

Categoryvivo WatchInfinix Smart 20 HD
Display8.1Better5.3
Battery2.86.7Better
Design & Build8.0Better6.2
Audio5.47.3Better
Performance—3.6
Camera—3.4
Software—6.0
Call Quality—6.3

Open the interactive comparisonRadar chart, winner highlights and a differences-only view.

Reasons to consider

Infinix Smart 20 HD

  • More storage (64 GB vs 2 GB)
  • Bigger battery (5,000 mAh vs 478 mAh)
  • Larger display (6.67″ vs 1.39″)
  • Faster charging (15W vs 10W)

Full specifications side by side

Specificationvivo WatchInfinix Smart 20 HD
Launch
Launch statusAvailableAvailable
Release date28 Sep 20206 Oct 2026
Memory
Memory variants (RAM/storage)2 GB3 GB RAM + 64 GB
Card slotNoneDedicated slot
Display
Display size1.39″6.67″
Resolution454 × 454 pixels720 × 1,600 pixels
Panel typeOLEDIPS LCD
Refresh rate—120 Hz
Brightness (peak)—700 nits
vivo Watch wins clearly on Display (8.1 vs 5.3)
Battery
Battery capacity478 mAh5,000 mAh
Wired charging10W15W
Wireless chargingYes—
Infinix Smart 20 HD wins clearly on Battery (2.8 vs 6.7)
Body & build
Dimensions46 × 46 × 10.6 mm165.6 × 77 × 8.3 mm
Weight47 g—
MaterialsGlass, Stainless steelGlass, Plastic
SIMNoNano-SIM + Nano-SIM
Colours—Night Pulse, Silver Dancer, Sunlike Orange
vivo Watch wins clearly on Design & Build (8.0 vs 6.2)
Connectivity
Wi-FiNone—
BluetoothBluetooth 5—
NFCYesYes
USBNoUSB Type-C 2.0, OTG
PositioningGLONASS, GALILEO, BDSGPS
Audio
3.5mm jackNoYes
Loudspeaker—Stereo
Platform
OS—Android
OS version—Android 15, XOS 15.1
Chipset (as published)—Unisoc T7250 (12 nm)
CPU—Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU—Mali-G57 MP1
Features
Sensors—Accelerometer, Proximity, Compass
Fingerprint—Side-mounted
Network
Network technologies—2G, 3G, 4G
Camera
Rear cameras—8 MP wide (f/2, 1/4.0", 1.12µm)
Front cameras—8 MP wide (f/2, 1/4.0", 1.12µm)
Video (max)—1440p@30fps
Additional specifications
Connectivity · RadioNoFM radio
Scroll to Top