BLU Studio Pro vs LG K40

Compare recorded specifications, size and practical differences.

BLU Studio Pro

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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.

Screen diagonalStudio Pro: 0.7 in smaller diagonalStudio Pro: 5 in · K40: 5.7 in
ChipsetMediatek MT6580 (28 nm) / Mediatek MT6762 Helio P22 (12 nm)Studio Pro: Mediatek MT6580 (28 nm) · K40: Mediatek MT6762 Helio P22 (12 nm)
Rear camera layoutDual / SingleStudio Pro: Dual · K40: Single
DepthK40: 1.6 mm thinnerK40: 8.3 mm · Studio Pro: 9.9 mm
HeightStudio Pro: 8.9 mm shorterStudio Pro: 144.1 mm · K40: 153 mm
Release year2017 / 2019Studio Pro: 2017 · K40: 2019

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. Studio Pro
Height
144.1 mm
Width
72.8 mm
Depth
9.9 mm

Weight
151 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	Studio Pro	K40
Dimensions (HxWxD)	144.1 Х 72.8 Х 9.9 mm	153 Х 71.9 Х 8.3 mm
Weight	151 g	150 g
Technology	IPS LCD	IPS LCD
Screen size	5" inch	5.7" inch
Screen resolution	720 x 1280 px	720 x 1440 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	8 GB 1 GB RAM	32 GB 2/3 GB RAM
Memory card support	microSD up to 64 GB	microSD up to 512 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2000 mAh Removable Li-Po	3000 mAh Non-removable Li-Ion
Operating system OS	Android 7.0 (Nougat)	Android 8.1 (Oreo)
Chipset	Mediatek MT6580 (28 nm)	Mediatek MT6762 Helio P22 (12 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	Studio Pro	K40
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	83.8 cm2
Screen format	16:9 (height:width)	18:9 (height:width)
Screen to body ratio	65.7%	76.2%
PPI /points per inch/	294 PPI	282 PPI

Camera and Video

Camera and Video
Specification	Studio Pro	K40
Rear camera, main	8 MP Dual	16 MP Single
Camera specs	8 MP AF -2 MP depth sensor	16 MP f/2.0 PDAF
Functions	LED flash	LED flash
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	8 MP Single
Specifications	5 MP	8 MP f/2.0

Performance

Performance
Specification	Studio Pro	K40
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU	Mali-400MP2	PowerVR GE8320
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	21456	75203

General specs

General specs
Specification	Studio Pro	K40
Release date	2017 August	2019 February
Colors	Black Gray Gold Rose Gold	Black Platinum Blue
Battery life	Stand by time- Up to 650 h (2G) / Up to 550 h (3G) Talking time- Up to 24 h (2G) / Up to 12 h (3G)	Unknown
Body build	Unknown	Front glass plastic body

Communication and Connectivity

Communication and Connectivity
Specification	Studio Pro	K40
SIM card	Dual SIM (Micro-SIM)	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	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 21.1/5.76 Mbps	HSPA LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	4.0 A2DP	5.0 A2DP LE

Music and Audio

Music and Audio
Specification	Studio Pro	K40
Radio	No	FM radio
Others	Unknown	DTS: X Surround Sound -Active noise cancellation with dedicated mic

Other features

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