LG K40 vs OnePlus 8

Compare recorded specifications, size and practical differences.

LG K40

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OnePlus 8

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Display technologyOLED versus LCDK40: LCD · 8: OLED
WeightK40: 30 g lighterK40: 150 g · 8: 180 g
WidthK40: 1 mm narrowerK40: 71.9 mm · 8: 72.9 mm
Screen diagonalK40: 0.85 in smaller diagonalK40: 5.7 in · 8: 6.55 in
ChipsetMediatek MT6762 Helio P22 (12 nm) / Qualcomm SM8250 Snapdragon 865 (7 nm+)K40: Mediatek MT6762 Helio P22 (12 nm) · 8: Qualcomm SM8250 Snapdragon 865 (7 nm+)
Rear camera layoutSingle / TripleK40: Single · 8: Triple

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

Front

Side

1. K40
Height
153 mm
Width
71.9 mm
Depth
8.3 mm

Weight
150 g
2. 8
Height
160.2 mm
Width
72.9 mm
Depth
8 mm

Weight
180 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials

Everyday essentials
Specification	K40	8
Dimensions (HxWxD)	153 Х 71.9 Х 8.3 mm	160.2 Х 72.9 Х 8 mm
Weight	150 g	180 g
Technology	IPS LCD	Fluid AMOLED
Screen size	5.7" inch	6.55" inch
Screen resolution	720 x 1440 px	1080 x 2400 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 2/3 GB RAM	128GB 8GB RAM 256GB 12GB RAM
Memory card support	microSD up to 512 GB (dedicated slot)	No
BatteryCapacity is not battery life. No endurance test is implied.	3000 mAh Non-removable Li-Ion	4300 mAh Non-removable Li-Po
Operating system OS	Android 8.1 (Oreo)	Android 10.0; OxygenOS 10.0
Chipset	Mediatek MT6762 Helio P22 (12 nm)	Qualcomm SM8250 Snapdragon 865 (7 nm+)
NFC	Unknown	Yes
Headphone jack	Yes	No

Display

Display
Specification	K40	8
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.8 cm2	103.6 cm2
Screen format	18:9 (height:width)	20:9 (height:width)
Screen to body ratio	76.2%	88.7%
PPI /points per inch/	282 PPI	402 PPI
Screen protection	Unknown	Corning Gorilla Glass

Camera and Video

Camera and Video
Specification	K40	8
Rear camera, main	16 MP Single	48 MP Triple
Camera specs	16 MP f/2.0 PDAF	48 MP f/1.8 25mm (wide) 1/2.0'' 0.8µm PDAF OIS -16 MP f/2.2 13mm (ultrawide) PDAF -2 MP f/2.4 (macro)
Functions	LED flash	Auto-HDR
Video	1080p@30fps	1080p@30fps gyro-EIS
Front camera, selfie	8 MP Single	16 MP Single
Specifications	8 MP f/2.0	16 MP f/2.0 (wide) 1/3'' 1.0µm

Performance

Performance
Specification	K40	8
Processor CPU	Octa-core 2.0 GHz Cortex-A53	Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
Graphics processor GPU	PowerVR GE8320	Adreno 650
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	75203	Unknown

General specs

General specs
Specification	K40	8
Release date	2019 February	2020 April 14
Colors	Black Platinum Blue	Onyx Black Glacial Green Interstellar Glow Polar Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	Unknown	700 EUR
Body build	Front glass plastic body	Glass front (Gorilla Glass) glass back (Gorilla Glass) aluminum frame

Communication and Connectivity

Communication and Connectivity
Specification	K40	8
SIM card	Single SIM (Nano-SIM)Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 13(700) 17(700) 18(800) 19(800) 20(800) 25(1900) 26(850) 28(700) 32(1500) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) 42(3500) 46(5200) 66(1700/2100) - EU -5G - 5G band 1(2100) 78(3500); SA/NSA - EU 5G band 2(1900) 66(1700) 71(600); SA/NSA - NA 5G band 78(3500); SA/NSA - IN 5G band 41(2500) 78(3500) 79(4700); SA/NSA - CNmmWave - Verizon exclusive
Speed	HSPA LTE-A	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat18 1200/150 Mbps 5G 7.5 Gbps DL
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac/ax dual-band Wi-Fi Direct DLNA hotspot
GPS	Yes with A-GPS	Yes with dual-band A-GPS GLONASS BDS GALILEO SBAS
USB	microUSB 2.0	3.1 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	5.0 A2DP LE	5.1 A2DP LE aptX HD

Music and Audio

Music and Audio
Specification	K40	8
Radio	FM radio	No
Others	DTS: X Surround Sound -Active noise cancellation with dedicated mic	HDR10+ -90Hz refresh rate

Other features

Other features
Specification	K40	8
Dop	Sensors Fingerprint (rear-mounted) accelerometer proximity - MIL-STD-810G compliant - Also known as LG K12+ LG K12 Plus LG X4 (2019)	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast charging 30W 50% in 22 min (advertised) - IP68 dust/water resistant (up to 1.5m for 30 mins)