LG B4 OLED 55" TV vs LG G5 OLED 83" TV
Decision sheet: the facts that decide it
LG B4 OLED 55" TV: 7 of 10 decision facts sourced.
LG G5 OLED 83" TV: 9 of 10 decision facts sourced.
| LG B4 OLED 55" TV | LG G5 OLED 83" TV | |
|---|---|---|
| Price today | Price not yet checked | Price not yet checked |
| Screen size | 55 inches bestbuy.com | 83 inch lg.com |
| Panel | OLED bestbuy.com | 4K OLED lg.com |
| Resolution | 4K (2160p) bestbuy.com | 4K Ultra HD (3,840 x 2,160) lg.com |
| Refresh rate | 120Hz bestbuy.com | 120Hz Native (VRR 165Hz) lg.com |
| HDR | Yes bestbuy.com | Dolby Vision / HDR10 / HLG lg.com |
| HDMI 2.1 ports | Not yet sourced | 4 lg.com |
| VRR / ALLM | Not yet sourced | Yes (Up to 165Hz) lg.com |
| Smart platform | webOS bestbuy.com | webOS lg.com |
| Starting MSRP | $1,099.99 bestbuy.com | $5,299.99 bestbuy.com |
Not yet sourced — LG B4 OLED 55" TV: Peak brightness, HDMI 2.1 ports, VRR / ALLM. LG G5 OLED 83" TV: Peak brightness. No manufacturer, official or retailer source we read publishes these yet; we don't estimate them.
Pick LG B4 OLED 55" TV if
- Lower starting price — $1,099 vs $5,299 (bestbuy.com, bestbuy.com)
Skip both if
- Neither publishes peak brightness yet.
Verdict: The LG G5 OLED 83" excels in picture brightness, AI processing, and immersive size, making it the clear winner for a premium home‑cinema setup. Choose the G5 if you can accommodate its size and price; otherwise the B4 offers good performance at a lower cost.
LG B4 OLED 55" TV lists at $1,799 while LG G5 OLED 83" TV lists at $5,999 — LG B4 OLED 55" TV undercuts LG G5 OLED 83" TV by $4,200 (233%).
Winner: LG G5 OLED 83" TV
LG B4 OLED 55" TV: 6.5/10
LG G5 OLED 83" TV: 8/10
Spec-by-spec comparison
| LG B4 OLED 55" TV | LG G5 OLED 83" TV | |
|---|---|---|
| Screen size | 55 inches | 83 inch |
| Panel | OLED | 4K OLED |
| Resolution | 4K (2160p) | 4K Ultra HD (3,840 x 2,160) |
| Refresh rate | 120Hz | 120Hz Native (VRR 165Hz) |
| HDR | Yes | Dolby Vision / HDR10 / HLG |
| HDMI ports | 4 | 4 |
LG B4 OLED 55" TV
What works
- Excellent contrast and perfect blacks
- Wide viewing angles thanks to OLED
- Low input lag suitable for gaming
What doesn't
- Limited peak brightness for very bright rooms
- No built‑in HDMI 2.1 eARC support
LG G5 OLED 83" TV
What works
- Industry‑leading brightness for OLED
- Ultra‑wide 83‑inch immersive screen
- Advanced AI picture enhancements
What doesn't
- Very high price point
- Large size may not fit typical living rooms
Bottom line
Our pick: LG G5 OLED 83" TV.
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