LG K40 vs Samsung Galaxy Z Flip: specs comparison

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.

Weight

K40: 33 g lighter

K40:

150 g

Galaxy Z Flip:

183 g
Chipset

K40:

Mediatek MT6762 Helio P22 (12 nm)

Galaxy Z Flip:

Qualcomm SM8150 Snapdragon 855+ (7 nm)
Rear camera layout

K40:

Single

Galaxy Z Flip:

Dual
Release year

K40:

2019

Galaxy Z Flip:

2020

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.

1. K40

Height:

153 mm
Width:

71.9 mm
Depth:

8.3 mm
2. Galaxy Z Flip

Height:

Unknown
Width:

Unknown
Depth:

Unknown

Folded/unfolded dimensions are ambiguous in this record; outlines are omitted.

Weight

Bars start at zero and share a scale within this chart.

1. K40

150 g
2. Galaxy Z Flip

183 g

+33 g versus K40

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

At least two phones need compatible screen dimensions for a drawing.

1. K40

Screen diagonal:

5.7 in

Aspect ratio (height:width):

18:9

Approximate rectangular screen area:

83.8 cm²
2. Galaxy Z Flip

Galaxy Z Flip: Screen geometry unavailable or conflicting.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for K40, Galaxy Z Flip, compared at the same storage capacity.
Storage	K40	Galaxy Z Flip
256 GB	Unknown	8 GB RAM

K40: Original memory entry

32 GB · 2/3 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. K40

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 512 GB (dedicated slot)

2. Galaxy Z Flip

NFC:: Yes
Headphone jack:: No
Memory card support:: No

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. K40

3000 mAh
2. Galaxy Z Flip

3300 mAh

+300 mAh versus K40

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. K402. Galaxy Z Flip

Everyday essentials

Everyday essentials — specifications for K40, Galaxy Z Flip.
Specification	K40	Galaxy Z Flip
Dimensions (HxWxD)	153 Х 71.9 Х 8.3 mm	167.3 Х 73.6 Х 7.2 mm
Weight	150 g	183 g
Technology	IPS LCD	Foldable Dynamic AMOLED
Screen size	5.7" inch	6.7" inch
Screen resolution	720 x 1440 px	1080 x 2636 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 2/3 GB RAM	256GB 8GB RAM
Memory card support	microSD up to 512 GB (dedicated slot)	No
Battery Capacity is not battery life. No endurance test is implied.	3000 mAh Non-removable Li-Ion	3300 mAh Non-removable Li-Po
Operating system OS	Android 8.1 (Oreo)	Android 10.0; One UI 2
Chipset	Mediatek MT6762 Helio P22 (12 nm)	Qualcomm SM8150 Snapdragon 855+ (7 nm)
NFC	Unknown	Yes
Headphone jack	Yes	No

Display

Display — specifications for K40, Galaxy Z Flip.
Specification	K40	Galaxy Z Flip
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.8 cm2	101.6 cm2
Screen format	18:9 (height:width)	21.9:9 (height:width)
Screen to body ratio	76.2%	82.5%
PPI /points per inch/	282 PPI	425 PPI

Camera and Video

Camera and Video — specifications for K40, Galaxy Z Flip.
Specification	K40	Galaxy Z Flip
Rear camera, main	16 MP Single	12 MP Dual
Camera specs	16 MP f/2.0 PDAF	12 MP f/1.8 27mm (wide) 1/2.55" 1.4µm dual pixel PDAF OIS -12 MP f/2.2 12mm (ultrawide) 1.12µm
Functions	LED flash	HDR
Video	1080p@30fps	2160p@30fps
Front camera, selfie	8 MP Single	10 MP Single
Specifications	8 MP f/2.0	10 MP f/2.4 26mm (wide) 1.22µm

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for K40, Galaxy Z Flip.
Specification	K40	Galaxy Z Flip
Processor CPU	Octa-core 2.0 GHz Cortex-A53	Octa-core (1x2.95 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Graphics processor GPU	PowerVR GE8320	Adreno 640 (700 MHz)
Antutu 7 score *	75203	Unknown
Antutu 8 score *	Unknown	455547

General specs

General specs — specifications for K40, Galaxy Z Flip.
Specification	K40	Galaxy Z Flip
Release date	2019 February	2020 February 11
Colors	Black Platinum Blue	Mirror Black Mirror Purple Mirror Gold Thom Browne Edition
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	1500 EUR
Body build	Front glass plastic body	Plastic front glass back (Gorilla Glass 6) aluminum frame

Communication and Connectivity

Communication and Connectivity — specifications for K40, Galaxy Z Flip.
Specification	K40	Galaxy Z Flip
SIM card	Single SIM (Nano-SIM)Dual SIM (Nano-SIM dual stand-by)	Nano-SIM eSIM
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 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 13(700) 14(700) 17(700) 18(800) 19(800) 20(800) 25(1900) 26(850) 28(700) 29(700) 30(2300) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) 46(5200) 66(1700/2100) 71(600)
Speed	HSPA LTE-A	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat16 1000/150 Mbps
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 dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS GALILEO BDS
USB	microUSB 2.0	3.1 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	5.0 A2DP LE	5.0 A2DP LE
Harmful irradiation	Unknown	SAR - 0.54 W/kg (head) 0.96 W/kg (body) SAR EU - 0.54 W/kg (head) 0.96 W/kg (body)

Music and Audio

Music and Audio — specifications for K40, Galaxy Z Flip.
Specification	K40	Galaxy Z Flip
Radio	FM radio	Unknown
Others	DTS: X Surround Sound -Active noise cancellation with dedicated mic	HDR10+ -Cover display: 1.1" Super AMOLED 112 x 300 pixels 32-bit/384kHz audio -Tuned by AKG

Other features

Other features — specifications for K40, Galaxy Z Flip.
Specification	K40	Galaxy Z Flip
Dop	Sensors Fingerprint (rear-mounted) accelerometer proximity - MIL-STD-810G compliant - Also known as LG K12+ LG K12 Plus LG X4 (2019)	Sensors Fingerprint (side-mounted) accelerometer gyro proximity compass barometer - Fast battery charging 15W -Wireless charging - Samsung Pay (Visa MasterCard certified) -Folded: 87.4 x 73.6 x 17.3 mm

LG K40 vs Samsung Galaxy Z Flip

LG K40

Samsung Galaxy Z Flip