
SYLVANIA Wifi LED Smart Light Bulb
Score: 73/100
Cync GE A19 LED Smart Light Bulb
Score: 79/100Rankings

Cync's GE A19 Color Changing Smart Bulb delivers 800 lumens with high CRI >90, full-color and tunable white, and supports both Wi-Fi and Bluetooth with Matter compatibility. The app can be unstable and brightness may fall short in larger areas. It's a good fit for tech-savvy homeowners wanting hub-free, colorful lighting.

The SYLVANIA Wi-Fi Smart bulb offers 800 lm, full-color capability and voice control without needing a hub. It lacks Bluetooth and Matter support, and stock can be unreliable. Best for users who want simple Wi-Fi control and Siri integration in a familiar A19 form factor.
| Attribute | ![]() | ![]() |
|---|---|---|
800 lumensbest | 800 lumensbest | |
— | 2,700 Kbest | |
| ↓ lower better | 9 Wbest | 10 W |
90best | — | |
— | 15,000 hoursbest | |
60 Wbest | 60 Wbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Lifespan (hours) | 13 years hours | 15000 hours |
Controls(1) | ||
Voice Control | true | Amazon Alexa, Google Assistant, Apple Home, Samsung SmartThings |
Lighting(2) | ||
Color Temperature Range (K) | 2700-6500 K | 2700 K |
Color Rendering Index (CRI) | 90 | >90 |
Connectivity(2) | ||
Wi‑Fi Standard | Direct WiFi | 2.4GHz |
Voice Assistant Compatibility | Alexa, Google Assistant, Siri Shortcuts | Amazon Alexa, Google Assistant, Apple Home, Samsung SmartThings |
Power(1) | ||
Power Consumption (W) | 9 W | 10 W |

Products in the top-left offer the best value (high score, low price).

Professional reviews are not available; product pages emphasize reliable hands‑free control and app simplicity, positioning it as an accessible entry‑level smart bulb for Alexa, Google Assistant, and Siri users.
Everyday consumers highlight the straightforward voice and app control and the wide color range, while no specific complaints are documented.


Professional reviewers commend the GE Cync A19 for its hub-free Direct Connect architecture, high CRI color accuracy and seamless Alexa/Google integration, positioning it as a cost-effective alternative to premium ecosystems. They also point out the app's occasional instability and the bulb's indoor-only rating as notable drawbacks.
Everyday users appreciate the vivid color range, easy voice control and the fact that no extra hub is required, often highlighting the low energy cost and simple drop-in fit. Recurring complaints focus on Wi-Fi drops, app glitches and the modest 800-lumens brightness for larger rooms.