Specifications:

NETWORK Technology GSM / CDMA / HSPA / EVDO / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
CDMA 800 / 1900 - Sprint, Verison
3G bands HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA, Sprint
HSDPA 850 / 1700(AWS) / 1900 / 2100 - AT&T
CDMA2000 1xEV-DO - Sprint, Verison
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 - USA
1, 2, 3, 4, 5, 7, 12, 14, 20, 29, 30, 38, 39, 40, 41, 46, 66 - AT&T
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 40, 41, 46, 66, 71 - Sprint
2, 3, 4, 5, 7, 13, 20, 28, 46, 48, 66 - Verison
Speed HSPA 42.2/5.76 Mbps, LTE-A Cat19 1600/150 Mbps
LAUNCH Announced 2019, February 24
Status Available. Released 2019, April 11
BODY Dimensions 151.9 x 71.8 x 8.4 mm (5.98 x 2.83 x 0.33 in)
Weight 167 g (5.89 oz)
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 6), aluminum frame
SIM Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
IP68 dust/water resistant (up to 1.5m for 30 mins)
MIL-STD-810G compliant*
Method 516.6, Procedure IV "Transit Drop"
*does not guarantee ruggedness or use in extreme conditions
DISPLAY Type P-OLED, HDR10
Size 6.1 inches, 91.0 cm2 (~83.5% screen-to-body ratio)
Resolution 1440 x 3120 pixels, 19.5:9 ratio (~564 ppi density)
Protection Corning Gorilla Glass 5
Dolby Vision
Always-on display
PLATFORM OS Android 9.0 (Pie), upgradable to Android 10, LG UX 9.0
Chipset Qualcomm SM8150 Snapdragon 855 (7 nm)
CPU Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU Adreno 640
MEMORY Card slot microSDXC (dedicated slot) - single-SIM model
microSDXC (uses shared SIM slot) - dual-SIM model
Internal 128GB 6GB RAM
UFS 2.1
MAIN CAMERA Dual or Triple 12 MP, f/1.5, 27mm (standard), 1/2.55", 1.4µm, Dual pixel PDAF, OIS
16 MP, f/1.9, 16mm (ultrawide), 1/3.1", 1.0µm, no AF
or
12 MP, f/1.5, 27mm (standard), 1/2.55", 1.4µm, dual pixel PDAF, OIS
16 MP, f/1.9, 16mm (ultrawide), 1/3.1", 1.0µm, no AF
12 MP, 52mm (telephoto), f/2.4, 1.0µm, 2x optical zoom, dual pixel PDAF, OIS
Features LED flash, HDR, panorama
Video 4K@30/60fps, 1080p@30/60fps, 720p@240fps, HDR10, 24-bit/192kHz stereo sound rec.
SELFIE CAMERA Dual 8 MP, f/1.7, 26mm (wide), 1/3.6", 1.22µm, AF
TOF 3D, f/1.4, (depth/biometrics sensor)
Features HDR
Video 1080p@60fps
SOUND Loudspeaker Yes
3.5mm jack Yes
32-bit/192kHz audio
COMMS WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth 5.0, A2DP, LE, aptX HD
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes
Radio FM radio (market/region dependent)
USB USB Type-C 3.1, USB On-The-Go
FEATURES Sensors Face ID, Hand ID, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer

BATTERY Type Li-Po 3500 mAh, non-removable
Charging Fast charging 21W
Quick Charge 3.0
USB Power Delivery
Wireless charging 9W
MISC Colors Platinum Gray, New Aurora Black, New Moroccan Blue, Carmine Red
Models LMG820QM7, LM-G820UMB, LMG820UM0, LMG820UM1, LMG820UM2, LM-G820N, LM-G820, LM-G850
Price $ 241.80 / € 349.99 / £ 319.99
TESTS Performance AnTuTu: 331537 (v7), 362730 (v8)
GeekBench: 10735 (v4.4), 2700 (v5.1)
GFXBench: 20fps (ES 3.1 onscreen)
Display Contrast ratio: infinite
Camera Photo / Video
Loudspeaker Voice 68dB / Noise 74dB / Ring 92dB
Audio quality Noise -94.1dB / Crosstalk -87.6dB
Battery life Endurance rating 79h

Standard package:

1 x Original phone
1 x Quality battery
1 x New charger (EU, UK, US charger offer)
1 x Earphone
1 x Data cable
1 x User manual
1 x Box

(Accessories are new but not original)