HAPPRUN J7 vs XGIMI Elfin Flip 4K
 HAPPRUN J7$159.96 |  XGIMI Elfin Flip 4K$849 | |
|---|---|---|
| Key differences | ||
| White light output | 1,500 lm ANSI | 1,600 lm ISO |
| Native resolution | 1080p (1920 × 1080) | — |
| Throw ratio | 1.51:1 | 0.98–1.3:1 |
| Lowest input lag | — | 1 msDerived |
| HDR formats | — | HDR10, HLG |
| Light source | LED | RGB triple laser |
| Fan noise | — | Up to 28 dB(A) |
| Price | $159.96 | $849 |
| Room fit | ||
| Distance to screen | 3.3 m | 2.2–2.9 m |
| Brightness | ||
| Rated brightness | 1,500 lmDerived | 1,600 lmDerived |
| White light output | 1,500 lm ANSI | 1,600 lm ISO |
| Display system | ||
| Imaging technology | Single-panel LCD | DLP |
| Chip / panel diagonal | — | 0.39 in |
| On-screen resolution | 1080p (1920 × 1080)Derived | 4K UHD (3840 × 2160)Derived |
| Native resolution | 1080p (1920 × 1080) | — |
| Native aspect | 16:9Derived | 16:9Derived |
| Pixel shift | — | Yes (scheme not stated) |
| Addressable resolution | — | 4K UHD (3840 × 2160) |
| Contrast | ||
| Dynamic contrast | 20,000:1 | 20,000:1 |
| Colour | ||
| Colour gamut | — | BT.2020 110% area (xy) |
| HDR | ||
| HDR formats | — | HDR10, HLG |
| Light source | ||
| Light source | LED | RGB triple laser |
| Optics | ||
| Throw ratio | 1.51:1 | 0.98–1.3:1 |
| Image size | — | 40–200 in |
| Zoom | — | Optical |
| Zoom ratio | — | 1.33×Derived |
| Focus | Motorised | Motorised |
| Autofocus | Yes | Yes |
| Autofocus runs | When moved | Continuously |
| Auto keystone | Yes | Yes |
| Corner correction | 4-corner | — |
| Auto setup | Fit to screen, Obstacle avoidance | Fit to screen, Obstacle avoidance |
| Motion & gaming | ||
| Frame interpolation (MEMC) | — | Yes |
| Max input refresh | — | 1080p: 120 Hz |
| Max refresh at 1080p | — | 120 HzDerived |
| Input lag | — | 1080p: 120 Hz 1 ms |
| Lowest input lag | — | 1 msDerived |
| Gaming features | — | ALLM |
| Inputs & control | ||
| HDMI inputs | HDMI | HDMI 2.0 (eARC) · HDMI 2.0 |
| HDMI inputs (count) | 1Derived | 2Derived |
| Newest HDMI version | — | HDMI 2.0Derived |
| USB media playback | Yes | Yes |
| Smart platform | ||
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.2 | 5.2 |
| Smart platform | — | Google TV |
| RAM | — | 2 GB |
| Storage | — | 64 GB |
| Security updates until | — | Jun 2028 |
| Netflix | Built in | — |
| Casting | — | Chromecast built-in, DLNA |
| Audio | ||
| Speaker power | 10 W | 7 W |
| Speakers | 2 | 1 |
| Tuned by | — | Harman Kardon |
| Audio formats | Dolby Audio | — |
| Audio outputs | 3.5 mm, + Bluetooth | 3.5 mm, + HDMI eARC |
| HDMI audio return | NoneDerived | eARCDerived |
| Bluetooth speaker mode | Yes | — |
| Physical & installation | ||
| Dimensions (W × D × H) | 198 × 198 × 89.9 mm | 245 × 78 × 254 mm |
| Weight | 1,110 g | 1,550 g |
| Orientations | Table, Ceiling | Table, Ceiling, + Rear |
| Built-in stand | — | Handle, 150° tilt |
| Tripod socket | Yes | Yes |
| Environment & power | ||
| Operating temperature | 0–35°C | 0–40°C |
| Power draw | — | Max 120 W |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | — | Up to 28 dB(A) |
| Safety & compliance | ||
| Risk group | — | RG2 |
| Eye-protection sensor | — | Yes |
| Marks | — | FCC |
| Support & ownership | ||
| Warranty | 2 yr | 🇺🇸 US 1 yr · 🇬🇧 GB 2 yr |
| User manual | https://happrunlife.com/wp-content/uploads/2025/09/HAPPRUN-J7-User-Manual.pdf | https://helpcenter.xgimi.com/hc/article_attachments/60464193228569 |
| In the box | ||
| In the box | Power cord, Remote, User manual, + HDMI cable | Power cord, Remote, + Remote batteries, User manual, + Warranty card |
| Remote | — | Bluetooth |