Slime 40047 Rugged Digital
#5 in 12 V plug-inFull review
For car owners who want a cheap set-and-forget pump for topping up tires. Larger tires need a faster compressor.
Amazon $35.98$35.98
The Slime 40047 Rugged Digital is the better tire inflator overall, rated 3.1 to 2.8. The Slime 40047 Rugged Digital leads on value. The VIAIR EVC75P wins on airflow and features. The Slime 40047 Rugged Digital costs $25.70 less ($35.98 vs $61.68).
VIAIR EVC75P
#6 in 12 V plug-inFull review
For car and small-SUV owners who want a set-and-forget VIAIR that can run as long as needed. Truck tires call for something with more airflow.
Amazon $61.68$61.68
Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Slime 40047 Rugged Digital for value ($35.98 vs $61.68).
- Choose the VIAIR EVC75P for airflow (32 L/min (maker) vs 26.9 L/min (maker)) and features (auto shutoff, 100% duty cycle, 100 PSI max vs auto shutoff).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 12 V plug-in tire inflator; a clear win is highlighted. How we rank explains each one.
| Factor weight | Slime 40047 Rugged Digital | VIAIR EVC75P |
|---|---|---|
| Overall rating | 3.1/5 | 2.8/5 |
| Value 35% | 73 $35.98 | 31 $61.68 |
| Airflow 30% | 17 26.9 L/min (maker) | 30 32 L/min (maker) |
| Features 20% | 70 auto shutoff | 83 auto shutoff, 100% duty cycle, 100 PSI max |
| Warranty 15% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Slime 40047 Rugged Digital | VIAIR EVC75P | |
|---|---|---|
| Inflating | ||
| Max pressure | - | 100 PSI |
| Airflow (maker) | 26.9 L/min | 32 L/min |
| Auto shutoff | Yes | Yes |
| Duty cycle | - | 100% (continuous) |
| Noise | - | 69 dB |
| Power | ||
| Power | 12 V socket | 12 V socket |
| Power bank | No | No |
| Power cord | 10 ft | 10 ft |
| Build | ||
| Air hose | 24 in | 24 in |
| Light | Yes | Yes |
| Dimensions | - | 9.64 x 4.33 x 9.68 in |
| Weight | - | 4.5 lb |
| Warranty | 1 year | 1 year |