ViewSonic PX701-4K
#14 in 4KFull review
A low cost 4K gaming and movie projector for buyers who already have a streaming stick or console. Placement is fixed by the short zoom.
Amazon $975.99$975.99
The ViewSonic PX701-4K and the ViewSonic LX700-4K are evenly matched, rated 4.2 and 4.2. The ViewSonic PX701-4K leads on setup. The ViewSonic PX701-4K costs $262.78 less ($975.99 vs $1,238.77).
ViewSonic LX700-4K
#15 in 4KFull review
A low-lag laser 4K projector for gamers who want years of use without lamp replacements and already have a streaming device.
Amazon $1,238.77$1,238.77
Prices were last checked October 29, 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 ViewSonic PX701-4K for setup (Auto keystone, 1.1x zoom vs 1.4x zoom, lens shift).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 4K projector; a clear win is highlighted. How we rank explains each one.
| Factor weight | ViewSonic PX701-4K | ViewSonic LX700-4K |
|---|---|---|
| Overall rating | 4.2/5 | 4.2/5 |
| Brightness 25% | 89 3,200 ANSI lumens | 94 3,500 ANSI lumens |
| Value 15% | 100 $0.30 per lumen | 97 $0.35 per lumen |
| Resolution 10% | 100 4K (pixel shift) | 100 4K (pixel shift) |
| Streaming 15% | 0 no built-in apps; needs a streaming stick | 0 no built-in apps; needs a streaming stick |
| Setup 10% | 50 Auto keystone, 1.1x zoom | 40 1.4x zoom, lens shift |
| Light life 10% | 100 20,000 hour lamp | 100 30,000 hour laser |
| Gaming 10% | 100 4.2 ms input lag | 100 4.2 ms input lag |
| Warranty 5% | 100 3-year warranty | 100 3-year warranty |
Independent measurements
ViewSonic PX701-4K
| Tested by | Brightness | Input lag | Contrast | Conditions |
|---|---|---|---|---|
| ProjectorCentral | 2,582 lm | 16.8 ms | - | Brightest mode at the wide end of the zoom; lag measured at 1080p/60 (16.9 ms at 4K/60). |
ViewSonic LX700-4K
| Tested by | Brightness | Input lag | Contrast | Conditions |
|---|---|---|---|---|
| ProjectorCentral | 3,091 lm | 5 ms | 1,318:1 | 3,091 ANSI lumens in Bright mode (2,190 calibrated User mode, 2,164 Gaming). Lag 5 ms at 1080p/240, 9 ms at 1080p/120, 18 ms at 4K/60 with Ultra-Fast Input. |
Specifications
| ViewSonic PX701-4K | ViewSonic LX700-4K | |
|---|---|---|
| Picture | ||
| Brightness | 3,200 ANSI | 3,500 ANSI |
| Native resolution | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) |
| Picture resolution | 4K (pixel shift from 1920x1080) | 4K (pixel shift from 1920x1080) |
| Display | DLP | DLP |
| Light source | lamp | laser |
| Light source life | 20,000 hours | 30,000 hours |
| HDR | HDR10, HLG | HDR10, HLG |
| Dynamic contrast | 12,000:1 | 3,000,000:1 |
| Placement | ||
| Throw | Standard throw (1.5:1) | Standard throw (1.1:1) |
| Largest image | 300 in | 300 in |
| Autofocus | No | No |
| Auto keystone | Yes | No |
| Obstacle avoidance | No | No |
| Auto screen fit | No | No |
| Optical zoom | 1.1x | 1.4x |
| Lens shift | - | Vertical |
| Streaming and gaming | ||
| Built-in apps | None | None |
| Input lag | 4.2 ms | 4.2 ms |
| Top refresh rate | 240 Hz | 240 Hz |
| HDMI ports | 2 | 2 |
| eARC | - | No |
| Speakers | 10 W | 15 W |
| Build | ||
| Battery | None | None |
| Fan noise | 31 dB | 31 dB |
| Power | 290 W | 180 W |
| Dimensions | 12.3 x 8.7 x 4.3 in (W x D x H) | 11.3 x 8.5 x 5.0 in (W x D x H) |
| Weight | 6.2 lb | 7.3 lb |
| Warranty | 3 years | 3 years |
| Released | 2021-02 | 2024-04 |