Compare Devices
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Brand |
lg | xiaomi | huawei |
Model |
lg k40 | xiaomi 11i | huawei Watch 2 |
Announced |
2019 February | 2022 January 06 | 2017 February |
Status |
Available. Released 2019 April | Available. Released 2022 January 12 | Available. Released 2017 April |
Device Body |
glass front ( gorilla glass 5 ) | glass back | ||
Dimensions |
153 x 71.9 x 8.3 mm ( 6.02 x 2.83 x 0.33 in ) | 163.7 x 76.2 x 8.3 mm ( 6.44 x 3.00 x 0.33 in ) | 48.9 x 45 x 12.6 mm ( 1.93 x 1.77 x 0.50 in ) |
Weight in gram |
144 | 207 | 57 |
SIM card |
single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM |
Water Resistance |
No | ||
Display type |
IPS LCD | AMOLED | 120hz | HDR10 | 700 Luminance units | 1200 Luminance units ( the peak ) | OLED capacitive touchscreen | 16millioncolors |
Display resolution |
720 x 1440 pixels | 18 : 9 ratio ( ~282 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~395 pixel per inch density ) | 390 x 390 pixels | 1 : 1 ratio ( ~326 pixel per inch density ) |
Display size |
5.7 inches | 83.8 cm2 ( ~76.2% screen to body ratio ) | 6.67 inches | 107.4 cm2 ( ~86.1% screen to body ratio ) | 1.2 inches | 9.2 cm2 ( ~42.0% screen to body ratio ) |
Display Protection |
corning gorilla glass 5 | ||
Operating System |
android 8.1 ( oreo ) | lg ux 7 | android 11 | upgradable to android 12 | miui 13 | android wear Operating system 2.0 | upgradable to 2.1 |
CPU |
Octa-core 2.0 GHz cortex-a53 | Octa-core ( 2x2.5 GHz cortex-a78 & 6x2.0 GHz cortex-a55 ) | Quad-core 1.1 GHz cortex-a7 |
Chipset |
mediatek mt6762 helio p22 ( 12 nm ) | mediatek dimensity 920 ( 6 nm ) | Qualcomm msm8909w snapdragon wear 2100 |
GPU |
powervr ge8320 | mali-g68 mc4 | adreno 304 |
Memory card |
microsdxc ( dedicated slot ) | microsdxc ( uses shared sim slot ) | No |
Memory v1 |
32gb 2gb RAM | 128gb 6gb RAM | 4gb 768mb RAM |
Memory v2 |
32gb 3gb RAM | 128gb 8gb RAM | 256gb 8gb RAM | |
Primary camera |
16 megapixel| lens aperture2.0 | 1/3.1" | 1.0µm | phase detection autofocus |
108 megapixel| lens aperture1.9 | 26mm ( wide ) | 1/1.52" | 0.7µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 120˚ ( ultrawide ) | 1.0µm 2 megapixel| lens aperture2.4 | ( macro ) |
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Secondary camera |
8 megapixel| lens aperture2.0 |
16 megapixel| lens aperture2.5 | ( wide ) | 1/3.06" 1.0µm |
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Loud speaker |
Yes | Yes with stereo speakers | Yes |
Audio jack |
Yes | Yes | No |
WLAN |
Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | dlna | hotspot | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct | Wi-Fi 802.11 b/g/n |
Bluetooth |
5.0 | a2dp | le | 5.2 | a2dp | le | 4.1.0 | le | edr |
GPS |
Yes with a-gps glonass | Yes with a-gps glonass | |
NFC |
Yes ( market/region dependent ) | No | Yes |
Radio |
No | No | No |
USB |
microusb 2.0 | USB on-the-go | USB Type-C 2.0 | otg | No |
Sensors |
fingerprint ( rear-mounted ) | accelerometer | proximity | compass | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass | accelerometer | gyroscope | heart rate | barometer | compass |
Battery |
Li-lon 3000 mAh | Non-removable | li-po 5160 mAh | Non-removable | Non-removable Li-lon 420 mAh battery |
Battery Charge |
67w wired | 50% in 13 min ( advertised ) | ||
Colors |
black, blue color gradations, gray color gradations | green color gradations, black color gradations, mist color color gradations, pearl color color gradations | orange color gradations, black color gradations, grey color gradations |
Network technology |
gsm / hspa / lte | gsm / hspa / lte / 5g | gsm / hspa / lte |
5G bands |
1 | 3 | 5 | 8 | 28 | 40 | 77 | 78 sa/nsa | ||
Network speed |
hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps | hspa lte-a (ca) 5g | hspa lte |
GPRS |
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EDGE |
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Approx price |
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