LG OLED B2 vs LG OLED E7

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OLED B2 compared with OLED E7

	LGOLED B2	LGOLED E7
Overview
Released
Released	March 2022	2017
Display
Panel
Panel	OLED	OLED
Panel detail
Panel detail	–	Picture-on-Glass OLED panel with pixel dimming
Resolution
Resolution	3840 × 2160 (4K)	3840 × 2160 (4K)
Refresh rate
Refresh rate	120 Hz	–
HDR formats
HDR formats	Dolby Vision, HDR10, HLG	Dolby Vision, HDR10, HLG
Peak brightness
Peak brightness	–	AVForums measured 670 nits on a 10% HDR window on the 65E7V; this is a review measurement, not an LG claim
HDR extras
HDR extras	Dolby Vision IQ	–
Picture processing
Picture processing	AI Picture Pro, AI 4K Upscaling, Dynamic Tone Mapping, AI Brightness Control and Filmmaker Mode	Colour Master Engine, Active Depth Enhancer, Ultra Luminance and 4K upscaling on the UK 65E7V
Motion handling
Motion handling	UK sheets label 100Hz native and explicitly support 4K 120fps HFR over HDMI.	TruMotion processing; AVForums found optional smoothing could introduce artefacts
Sizes
Sizes
Sizes	55, 65, 77″	55, 65″
Largest size
Largest size	77″ (better)	65″
Gaming
HDMI ports
HDMI ports	4 (2 HDMI 2.1 at 4K 120 Hz+) (better)	4 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rate
Variable refresh rate	HDMI VRR, FreeSync, G-Sync Compatible	None
Auto low latency mode
Auto low latency mode	Yes	–
HDMI detail
HDMI detail	Four HDMI inputs, two supporting 4K 120Hz (TechRadar). RTINGS identifies these as HDMI 3 and 4; maker Canada 55″ sheet confirms eARC on HDMI 3.	Four HDMI inputs with ARC on the UK 65E7V; the 2017 inputs do not support 4K 120Hz or VRR
Input lag
Input lag	–	AVForums found low game-mode input lag on the 65E7V
Game features
Game features	HGiG, Game Optimiser and Game Dashboard; FreeSync Compatible and G-Sync Compatible	–
Smart TV and sound
Smart TV platform
Smart TV platform	webOS	webOS
Processor
Processor	α7 Gen5 AI Processor 4K	–
Dolby Atmos
Dolby Atmos	Yes	Yes
eARC
eARC	Yes	–
Bluetooth
Bluetooth	5.0	–
Speaker detail
Speaker detail	TechRadar reports two down-firing speakers, 10 W each, on its reviewed model.	The UK OLED65E7V has 4.2-channel, 60 W speakers including a 20 W woofer. The exact German OLED55E7N instead lists 2.2-channel, 40 W sound; no single power or channel value describes both.
Audio features
Audio features	Dolby Atmos, Clear Voice Pro and AI Sound Pro virtual 5.1.2 up-mix. RTINGS reports no DTS or DTS:X passthrough.	Dolby Atmos decoding. LG's UK 65E7V sheet says Atmos from Blu-ray players required a software update scheduled for later in 2017.
Casting
Casting	Apple AirPlay 2; Apple HomeKit	Miracast and WiDi on the German 55E7N
Software updates
Software updates	Launch webOS 22; UK maker lists security updates until 31 December 2026	webOS 3.5 and Magic Remote; Freeview Play on the UK 65E7V. An exact first on-sale month was not established, so release uses year precision.
TV tuners
TV tuners	–	German 55E7N DVB-T2 HD, DVB-C and DVB-S2; UK 65E7V DVB-T2/C/S2 with twin satellite inputs
USB
USB	–	Three USB ports on both documented models, including one USB 3.0 port
Ethernet
Ethernet	–	One Ethernet LAN port on both documented models
Optical audio out
Optical audio out	Optical digital audio output	Optical digital audio and 3.5 mm headphone outputs on both documented models
Design and power
Size
Size	Without stand (W × H × D): 55″ 1228 × 708 × 46.9 mm; 65″ 1449 × 832 × 46.9 mm; 77″ 1719 × 989 × 50.9 mm	Without stand (W × H × D): German 55E7N 1237 × 767 × 56.7 mm; UK 65E7V 1461 × 877 × 62 mm
Stand
Stand	Stand footprint: 55″ and 65″ 559 × 246 mm; 77″ 1403 × 319 mm	With stand (W × H × D): German 55E7N 1237 × 767 × 175 mm; UK 65E7V 1461 × 904 × 195 mm
VESA pattern
VESA pattern	55″, 65″ and 77″: 300 × 200 mm	German 55E7N 400 × 200 mm; UK 65E7V 300 × 200 mm
Power use
Power use	–	German 55E7N 112 W typical and 0.3 W standby; UK 65E7V 0.3 W standby
In the box
In the box	–	Magic Remote and batteries on the documented regional models