You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<

BLU R2 Plus vs LG K40

Compare recorded specifications, size and practical differences.

BLU R2 Plus

BLU R2 Plus

Replace R2 Plus
Remove R2 Plus
LG K40

LG K40

Replace K40
Remove K40
+ Add a third phone

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: 17 g lighter

    R2 Plus:
    167 g
    K40:
    150 g
  • Width

    K40: 5.1 mm narrower

    R2 Plus:
    77 mm
    K40:
    71.9 mm
  • Screen diagonal

    R2 Plus: 0.2 in smaller diagonal

    R2 Plus:
    5.5 in
    K40:
    5.7 in
  • Chipset

    R2 Plus:
    Mediatek MT6753 (28 nm)
    K40:
    Mediatek MT6762 Helio P22 (12 nm)
  • Depth

    K40: 0.9 mm thinner

    R2 Plus:
    9.2 mm
    K40:
    8.3 mm
  • Height

    K40: 2.7 mm shorter

    R2 Plus:
    155.7 mm
    K40:
    153 mm

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. 1. R2 Plus

    Height:
    155.7 mm +2.7 mm versus K40
    Width:
    77 mm +5.1 mm versus K40
    Depth:
    9.2 mm +0.9 mm versus K40
  2. 2. K40

    Height:
    153 mm
    Width:
    71.9 mm
    Depth:
    8.3 mm

Weight

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

  1. 1. R2 Plus

    167 g

    +17 g versus K40

  2. 2. K40

    150 g

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.

  1. 1. R2 Plus

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. K40

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²

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 R2 Plus, K40, compared at the same storage capacity.
StorageR2 PlusK40
32 GB 3 GB RAM Unknown
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. R2 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. K40

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

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. 1. R2 Plus

    3000 mAh

  2. 2. K40

    3000 mAh

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. R2 Plus2. K40

Everyday essentials
Everyday essentials — specifications for R2 Plus, K40.
SpecificationR2 PlusK40
Dimensions (HxWxD)
  • 155.7 Х 77 Х 9.2 mm
  • 153 Х 71.9 Х 8.3 mm
Weight
  • 167 g
  • 150 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.7" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 32 GB
  • 2/3 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 8.1 (Oreo)
Chipset
  • Mediatek MT6753 (28 nm)
  • Mediatek MT6762 Helio P22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for R2 Plus, K40.
SpecificationR2 PlusK40
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 83.8 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 69.6%
  • 76.2%
PPI /points per inch/
  • 401 PPI
  • 282 PPI
Camera and Video
Camera and Video — specifications for R2 Plus, K40.
SpecificationR2 PlusK40
Rear camera, main
  • 13 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm
  • PDAF
  • 16 MP
  • f/2.0
  • PDAF
Functions
  • Dual-LED dual-tone flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 13 MP
  • 8 MP
  • f/2.0
Performance
Performance — specifications for R2 Plus, K40.
SpecificationR2 PlusK40
Processor CPU
  • Octa-core 1.3 GHz
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-T720
  • PowerVR GE8320
Antutu 7 score Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 38456
  • 75203
GeekBench 4 Single Core Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 606
Unknown
GeekBench 4 Multi-Core Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 2464
Unknown
General specs
General specs — specifications for R2 Plus, K40.
SpecificationR2 PlusK40
Release date
  • 2017
  • November
  • 2019
  • February
Colors
  • Black
  • Gold
  • Black
  • Platinum
  • Blue
Battery life
  • Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G)
Unknown
Body build Unknown
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for R2 Plus, K40.
SpecificationR2 PlusK40
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 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • 28(700)
  • 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 42.2/11.5 Mbps
  • LTE Cat4 150/50 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 — specifications for R2 Plus, K40.
SpecificationR2 PlusK40
Radio
  • FM radio
  • FM radio
Others Unknown
  • DTS: X Surround Sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for R2 Plus, K40.
SpecificationR2 PlusK40
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant - Also known as LG K12+
  • LG K12 Plus
  • LG X4 (2019)