Does the 98UB9800 work with RemotApp?
Yes. The 98UB9800 runs webOS 1.0, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.
- ✓Remote over Wi-Fi Yes
- ✓Infrared (Android with IR) Yes
- ✓Send photos and videos Yes
- –Turn on from the phone No
Protocol: LG webOS (SSAP 3000/3001)
What the code 98UB9800 means
TV model codes follow the maker’s naming rules. Reading it piece by piece:
98Screen size in inches
UB9800Series (2014 line) · UHD
98UB9800 specifications
Display
| Display diagonal | 2.49 m (98") |
|---|
| HD type | 4K Ultra HD |
|---|
| Display technology | LED |
|---|
| LED backlighting type | Direct-LED |
|---|
| Screen shape | Flat |
|---|
| Native aspect ratio | 16:9 |
|---|
| Screen format adjustments | 4:3, 14:9, 16:9, Zoom |
|---|
| Supported graphics resolutions | 3840 x 2160 |
|---|
| Native refresh rate | 240 Hz |
|---|
| Display resolution | 3840 x 2160 pixels |
TV tuner
| Tuner type | Analog & digital |
Smart TV
| Smart TV | Yes |
|---|
| Internet TV | Yes |
|---|
| Operating system installed | WebOS |
|---|
| Smart modes | Cinema, Energy saving, Game, Photo, Sports, Standard, Vivid |
Audio
| RMS rated power | 120 W |
|---|
| Built-in subwoofer | Yes |
|---|
| Audio decoders | DTS, Dolby Digital |
|---|
| Sound modes | Cinema, Game, Music, Sports, Standard |
Network
| Wi-Fi | Yes |
|---|
| Ethernet LAN | Yes |
|---|
| Wi-Fi Direct | Yes |
|---|
| Miracast | Yes |
Design
| Product colour | Silver |
|---|
| On/off switch | Yes |
Performance
| Video formats supported | DIVX HD |
|---|
| Audio formats supported | AAC, AC3, EAC3, HE-AAC, MP3, PCM |
|---|
| Image formats supported | JPG, JPS, MPO |
|---|
| Picture processing technology | LG Triple XD Engine |
|---|
| 24p support | Yes |
|---|
| High Dynamic Range (HDR) supported | Yes |
|---|
| Processor cores | 2 |
|---|
| Smartphone/tablet remote support | Yes |
Ports & interfaces
| Mobile High-Definition Link (MHL) | Yes |
|---|
| PC in (D-Sub) | No |
|---|
| DVI port | No |
|---|
| Ethernet LAN (RJ-45) ports | 1 |
|---|
| USB 2.0 ports quantity | 2 |
|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
|---|
| Component video (YPbPr/YCbCr) in | 1 |
|---|
| Composite video in | 1 |
|---|
| Digital audio optical out | 1 |
|---|
| RF ports quantity | 1 |
|---|
| HDMI ports quantity | 4 |
|---|
| Consumer Electronics Control (CEC) | SimpLink |
|---|
| Intel® Wireless Display (Intel® WiDi) | Yes |
Management features
Power
| Power consumption (standby) | 0.3 W |
|---|
| AC input voltage | 100 - 240 V |
|---|
| AC input frequency | 50 - 60 Hz |
|---|
| Energy saving mode | Yes |
Operational conditions
| Operating temperature (T-T) | 0 - 40 °C |
Sustainability
| Sustainability certificates | ENERGY STAR |
Weight & dimensions
| Width (with stand) | 2303 mm |
|---|
| Depth (with stand) | 467 mm |
|---|
| Height (with stand) | 1602 mm |
|---|
| Weight (with stand) | 102 kg |
|---|
| Width (without stand) | 2212 mm |
|---|
| Depth (without stand) | 114 mm |
|---|
| Height (without stand) | 1252 mm |
Packaging data
Packaging content
| Remote control included | Yes |
Other features
| 3D | Yes |
|---|
| 3D glasses included | Yes |
|---|
| 3D glasses quantity | 4 |
|---|
| Built-in speaker(s) | Yes |
|---|
| Near Field Communication (NFC) | Yes |
|---|
| 2D-3D converter | Yes |
|---|
| 3D type | Passive |
|---|
| Storage temperature (T-T) | -20 - 60 °C |
|---|
| Operating relative humidity (H-H) | 0 - 80% |
|---|
| Storage relative humidity (H-H) | 0 - 85% |
Technical data: Open Icecat and the manufacturer. Check the official page before buying; specs can vary by batch and market.
How to control the 98UB9800 with your phone
- Connect your phone to the same Wi-Fi network as the TV. (Not the guest network.)
- Turn the TV on and install RemotApp on your phone.
- Open RemotApp. It finds the TVs on your network by itself; tap your LG TV.
- The TV shows a connection request from RemotApp. Select “Accept”.
- Tap Volume + to test. That’s it: your phone is now the remote.
Full guide for LG TVs, with fixes when it won’t connect
Questions about the 98UB9800
Can I control the LG 98UB9800 with my phone?
Yes. The 98UB9800 runs webOS 1.0, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.
What year is the LG 98UB9800?
The 98UB9800 is part of LG’s 2014 line (UHD UB9800).
What operating system does the 98UB9800 use?
The 98UB9800 runs webOS 1.0.
How many HDMI ports does the 98UB9800 have?
The 98UB9800 has 4 HDMI ports.