BenQ TK705i
#2 in 4KFull review
A smart LED 4K projector for a living room that doubles as a console gaming screen, with three-year coverage and no lamp to replace.
Amazon $1,599$1,599
The BenQ TK705i is the better projector overall, rated 4.7 to 4.1. The BenQ TK705i leads on streaming, light life and setup. The BenQ TK700 wins on value. The BenQ TK700 costs $400 less ($1,199 vs $1,599).
BenQ TK700
#15 in 4KFull review
A bright, low-lag lamp projector for gamers who already have a streaming stick or console and want 4K on a budget.
Amazon $1,199$1,199
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 BenQ TK705i for streaming (Google TV with licensed Netflix vs no built-in apps; needs a streaming stick), light life (30,000 hour LED vs 15,000 hour lamp) and setup (Autofocus, auto keystone, 1.3x zoom vs Auto keystone, 1.3x zoom).
- Choose the BenQ TK700 for value ($0.38 per lumen vs $0.53 per lumen).
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 | BenQ TK705i | BenQ TK700 |
|---|---|---|
| Overall rating | 4.7/5 | 4.1/5 |
| Brightness 25% | 86 3,000 ANSI lumens | 89 3,200 ANSI lumens |
| Value 15% | 86 $0.53 per lumen | 96 $0.38 per lumen |
| Resolution 10% | 100 4K (pixel shift) | 100 4K (pixel shift) |
| Streaming 15% | 100 Google TV with licensed Netflix | 0 no built-in apps; needs a streaming stick |
| Setup 10% | 80 Autofocus, auto keystone, 1.3x zoom | 50 Auto keystone, 1.3x zoom |
| Light life 10% | 100 30,000 hour LED | 69 15,000 hour lamp |
| Gaming 10% | 100 5 ms input lag | 100 4.2 ms input lag |
| Warranty 5% | 100 3-year warranty | 100 3-year warranty |
Independent measurements
BenQ TK705i
No independent test published yet.
BenQ TK700
| Tested by | Brightness | Input lag | Contrast | Conditions |
|---|---|---|---|---|
| ProjectorCentral | 2,818 lm | 6 ms | - | 2,818 ANSI lumens in Bright mode, Normal lamp. Input lag with Fast Mode: 6 ms at 1080p/240, 9 ms at 1080p/120, 18 ms at 4K/60. |
Specifications
| BenQ TK705i | BenQ TK700 | |
|---|---|---|
| Picture | ||
| Brightness | 3,000 ANSI | 3,200 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 | LED | lamp |
| Light source life | 30,000 hours | 15,000 hours |
| HDR | HDR10, HDR10+, HLG | HDR10, HLG |
| Color gamut | 98% Rec.709 | 96% Rec.709 |
| Native contrast | - | 10,000:1 |
| Dynamic contrast | 600,000:1 | - |
| Placement | ||
| Throw | Standard throw (1:1) | Standard throw (1.1:1) |
| Largest image | 150 in | 300 in |
| Autofocus | Yes | No |
| Auto keystone | Yes | Yes |
| Obstacle avoidance | - | No |
| Auto screen fit | Yes | No |
| Optical zoom | 1.3x | 1.3x |
| Streaming and gaming | ||
| Built-in apps | Google TV, licensed Netflix | None |
| Input lag | 5 ms | 4.2 ms |
| Top refresh rate | 60 Hz | 240 Hz |
| HDMI ports | 2 | 2 |
| eARC | Yes | Yes |
| Speakers | 16 W | 5 W |
| Build | ||
| Battery | None | None |
| Fan noise | 26 dB | 34 dB |
| Power | 250 W | 310 W |
| Dimensions | 229 x 250 x 168 mm (9.02 x 9.83 x 6.62 in, W x D x H) | 312 x 246 x 110 mm (12.2 x 9.6 x 4.3 in, W x D x H) |
| Weight | 8.4 lb | 6.8 lb |
| Warranty | 3 years | 3 years |
| Released | 2025-10 | 2022-02 |