A1 Alpha vs LG K40

Compare recorded specifications, size and practical differences.

A1 Alpha

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LG K40

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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.

WidthK40: 3.9 mm narrowerK40: 71.9 mm · Alpha: 75.8 mm
Screen diagonalK40: 0.56 in smaller diagonalK40: 5.7 in · Alpha: 6.26 in
ChipsetUnisoc SC9863A (28nm) / Mediatek MT6762 Helio P22 (12 nm)Alpha: Unisoc SC9863A (28nm) · K40: Mediatek MT6762 Helio P22 (12 nm)
Rear camera layoutDual / SingleAlpha: Dual · K40: Single

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. Alpha
Height
151.7 mm
Width
75.8 mm
Depth
8.1 mm

Weight
150 g
2. K40
Height
153 mm
Width
71.9 mm
Depth
8.3 mm

Weight
150 g

Specifications

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Everyday essentials

Everyday essentials
Specification	Alpha	K40
Dimensions (HxWxD)	151.7 Х 75.8 Х 8.1 mm	153 Х 71.9 Х 8.3 mm
Weight	150 g	150 g
Technology	IPS LCD	IPS LCD
Screen size	6.26" inch	5.7" inch
Screen resolution	720 x 1520 px	720 x 1440 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32GB 2GB RAM 64GB 3GB RAM	32 GB 2/3 GB RAM
Memory card support	microSD up to 256 GB (uses shared SIM slot)	microSD up to 512 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	3200 mAh Non-removable Li-Ion	3000 mAh Non-removable Li-Ion
Operating system OS	Android 9.0 (Pie)	Android 8.1 (Oreo)
Chipset	Unisoc SC9863A (28nm)	Mediatek MT6762 Helio P22 (12 nm)
NFC	Yes (64/3GB model only)	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	Alpha	K40
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	97.8 cm2	83.8 cm2
Screen format	19:9 (height:width)	18:9 (height:width)
Screen to body ratio	82.1%	76.2%
PPI /points per inch/	269 PPI	282 PPI

Camera and Video

Camera and Video
Specification	Alpha	K40
Rear camera, main	13 MP Dual	16 MP Single
Camera specs	13 MP f/2.0 AF -2 MP f/2.4 depth sensor	16 MP f/2.0 PDAF
Functions	LED flash HDR	LED flash
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	8 MP Single
Specifications	8 MP f/2.0	8 MP f/2.0

Performance

Performance
Specification	Alpha	K40
Processor CPU	Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)	Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU	IMG8322	PowerVR GE8320
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	75203

General specs

General specs
Specification	Alpha	K40
Release date	2019 August	2019 February
Colors	Black Green	Black Platinum Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	150 EUR	Unknown
Body build	Unknown	Front glass plastic body

Communication and Connectivity

Communication and Connectivity
Specification	Alpha	K40
SIM card	Hybrid Dual SIM (Nano-SIM dual stand-by)	Single SIM (Nano-SIM)Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600)	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
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	Yes with A-GPS GLONASS	Yes with A-GPS
USB	microUSB 2.0 USB On-The-Go	microUSB 2.0
Bluetooth	4.2 A2DP LE	5.0 A2DP LE

Music and Audio

Music and Audio
Specification	Alpha	K40
Radio	FM radio	FM radio
Others	Active noise cancellation with dedicated mic	DTS: X Surround Sound -Active noise cancellation with dedicated mic

Other features

Other features
Specification	Alpha	K40
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass	Sensors Fingerprint (rear-mounted) accelerometer proximity - MIL-STD-810G compliant - Also known as LG K12+ LG K12 Plus LG X4 (2019)