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  3. TK705STi vs C3

BenQ TK705STi vs Hisense C3

What TK705STi does better (3) and where C3 wins (4) — every spec side by side.

BenQ TK705STi
BenQ · 2025TK705STi
7.5Score
3 advantages≈ US$1,300
Higher score
vs
Hisense C3
Hisense · 2026C3
6.4Score
4 advantages≈ US$1,350
6.9Picture5.1
6.6Smart features & sound7.2
8.0Noise, lifetime & portability6.1

Why is TK705STi better than C3?

  1. Automatic keystone correctionYes · C3: No
  2. Brightness (ANSI / ISO lumens)3,000 lm vs 2,500 lm+20%
  3. Weight3.8 kg vs 5.3 kg+39%

Why is C3 better than TK705STi?

  1. Contrast ratio (dynamic / claimed)700:1 vs 2,000:12.9×
  2. Built-in speakers (total output)16 W vs 20 W+25%
  3. Ethernet (LAN)No · TK705STi: Yes
  4. Power consumption250 W vs 180 W+39%
Specifications

Side by side

BenQ TK705STiBenQ TK705STi≈ US$1,3007.5
Hisense C3Hisense C3≈ US$1,3506.4
Picture
Resolution (on screen)3840 × 2160 (4K UHD)3840 × 2160 (4K UHD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
4K method4K by pixel shifting4K by pixel shifting
Display technologyDLPDLP
Light sourceLEDLaser
Brightness (ANSI / ISO lumens)3,000 lm2,500 lm
Native contrast ratio600,000:1—
Contrast ratio (dynamic / claimed)700:12,000:1
HDR supportYesYes
HDR formatsHDR10+, HDR10, HLGHDR10+, HDR10, Dolby Vision
Dolby Vision—Yes
Colour gamut (Rec.709)98%—
Motion interpolation (MEMC)—Yes
Gaming
Input lag5 ms—
Maximum refresh rate60 Hz—
Game / low-latency modeYesYes
Lens & placement
Throw ratio0.8:1—
Throw typeShort throw (0.4–1.0:1)—
Distance for a 100″ 16:9 image1.77 m—
Smallest image size—65″
Largest image size—300″
Optical zoom—1.3×
Lens shift—None
Keystone correctionYesYes
Automatic keystone correctionYesNo
Sound
Built-in speakers (total output)16 W20 W
Smart & streaming
Smart platformGoogle TVVIDAA
Built-in smart platformYesYes
Netflix (officially licensed)YesYes
Wi-FiYesYes
BluetoothYesYes
AirPlay—Yes
Chromecast built-inYes—
Connectivity
HDMI inputs22
HDMI version—2.1
HDMI eARCYes—
USB portYesYes
Ethernet (LAN)NoYes
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Power consumption250 W180 W
Light source life20,000 h20,000 h
Light source life (eco mode)30,000 h—
Design & noise
Fan noise26 dB—
Weight3.8 kg5.3 kg
Width229 mm—
Height168 mm—
Depth250 mm—
Colours—Black, Grey
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