Xiaomi Redmi K40 vs LG K40 Comparison and Differences

Smartphone 1

Xiaomi Redmi K40

Xiaomi Redmi K40

Smartphone 2

LG K40

LG K40

Smartphone 3

Xiaomi Redmi K40 or LG K40 Specs Comparison

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Common specs

Brand and model Xiaomi Redmi K40 LG K40
Rating (+0) (+0)
Release date 2021, February 25 2019, February
Dimensions (HxWxD) 163.7 x 76.4 x 7.8 mm | 6.44 x 6.44 x 3.01 in 153 x 71.9 x 8.3 mm | 6.02 x 6.02 x 2.83 in
Weight 196 g | 6.91 oz 150 g | 5.29 oz
Body Build Front glass, plastic body
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Colors Black, White, Aurora Black, Platinum, Blue
Battery 4520 mAh, Li-Po, non-removable 3000 mAh,  Non-removable Li-Ion
Approximate price 280 EUR
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Screen

Technology Super AMOLED IPS LCD
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.67" in 5.7" in
Screen area 107.4 cm2 83.8 cm2
Screen format 20:9 (height:width) 18:9 (height:width)
Screen to body ratio 85.9% 76.2%
Screen resolution 1080 x 2400 px 720 x 1440 px
Screen PPI /points per inch/ 395 PPI 282 PPI
Screen protection Corning Gorilla Glass 5
Other specs - 120Hz
-HDR10+
-1300 nits (peak)
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Camera and Video

Rear camera, main 48 MP, Triple 16 MP, Single
Camera specs -48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF
-8 MP, f/2.2, 119˚ (ultrawide)
-5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm
-16 MP, f/2.0, PDAF
Functions LED flash, HDR, panorama LED flash, panorama, HDR
Video 4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS 1080p@30fps
Front camera, selfie 20 MP, Single 8 MP, Single
Specifications 20 MP, f/2.5, (wide), 1/3.4", 0.8µm 8 MP, f/2.0
Functions HDR LED flash
Video 1080p@30fps, 720p@120fps

Performance

Operating system - OS Android 11, MIUI 12 Android 8.1 (Oreo)
Chipset - Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) - Mediatek MT6762 Helio P22 (12 nm)
CPU - Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) - Octa-core 2.0 GHz Cortex-A53
GPU Adreno 650 PowerVR GE8320
External memory No microSD, up to 512 GB (dedicated slot)
Internal memory 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 32 GB, 2/3 GB RAM

Benchmark

Antutu 9 Total 722021
Antutu 7 Total
GeekBench 6 Single Core 1177
GeekBench 6 Multi Core 3053
GeekBench 6 OpenCL 2911
GeekBench 6 Vulkan 3126
GeekBench 5 Single Core 917
GeekBench 5 Multi-Core 3083

Communication and Connectivity

SIM card Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by)
Network GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE
Bands -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 
CDMA 800
-3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100  
CDMA2000 1x
-4G - 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
-5G - 1, 3, 28, 41, 77, 78 SA/NSA/Sub6
-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-A, 5G HSPA, LTE-A
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
GPS Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC Yes, with A-GPS
NFC Yes
USB USB Type-C 2.0, USB On-The-Go microUSB 2.0
Bluetooth 5.1, A2DP, LE 5.0, A2DP, LE

Music and Audio

Radio No FM radio
Headphone jack No Yes
Others - 24-bit/192kHz audio - DTS: X Surround Sound
-Active noise cancellation with dedicated mic

Other features

Sensors - Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum , Infrared port - Fingerprint (rear-mounted), accelerometer, proximity
Other extras
- Fast charging 33W, 100% in 52 min
-Power Delivery 3.0
-Quick Charge 3+

- MIL-STD-810G compliant
Versions
- Also known as LG K12+, LG K12 Plus, LG X4 (2019)

Reviews and Opinions on Xiaomi Redmi K40 and LG K40

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