Compare Devices
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Brand | lg | xiaomi | samsung |
Model | lg k31 | xiaomi redmi note 10 pro | samsung galaxy tab a9 |
Announced | 2020 August 21 | 2021 March 04 | 2023 October 05 |
Status | Available. Released 2020 August 21 | Available. Released 2021 March 24 | Available. Released 2023 October 05 |
Device Body | glass front ( gorilla glass 5 ) | glass back ( gorilla glass 5 ) | plastic frame | ||
Dimensions | 147.8 x 71.1 x 8.6 mm ( 5.82 x 2.80 x 0.34 in ) | 164 x 76.5 x 8.1 mm ( 6.46 x 3.01 x 0.32 in ) | 211 x 124.7 x 8 mm ( 8.31 x 4.91 x 0.31 in ) |
Weight in gram | 146 | 193 | 332 |
SIM card | Nano-SIM + Nano-SIM | dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM | eSIM - cellular model only |
Water Resistance | No | No | No |
Display type | IPS LCD | AMOLED | 120hz | HDR10 | 450 Luminance units ( typ ) | 1200 Luminance units ( the peak ) | tft LCD |
Display resolution | 720 x 1520 pixels | 19 : 9 ratio ( ~295 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~395 pixel per inch density ) | 800 x 1340 pixels | 5 : 3 ratio ( ~179 pixel per inch density ) |
Display size | 5.7 inches | 81.1 cm2 ( ~77.2% screen to body ratio ) | 6.67 inches | 107.4 cm2 ( ~85.6% screen to body ratio ) | 8.7 inches | 214.9 cm2 ( ~81.7% screen to body ratio ) |
Display Protection | corning gorilla glass 5 | ||
Operating System | android 10 | lg ux 9.1 | android 11 | upgradable to android 13 | miui 14 | android 13 | upgradable to android 14 | one ui 6.1 |
CPU | Octa-core 2.0 GHz cortex-a53 | Octa-core ( 2x2.3 GHz kryo 470 gold & 6x1.8 GHz kryo 470 silver ) | Octa-core ( 2x2.2 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) |
Chipset | mediatek mt6762 helio p22 ( 12 nm ) | Qualcomm sm7150 snapdragon 732g ( 8 nm ) | mediatek helio g99 ( 6 nm ) |
GPU | powervr ge8320 | adreno 618 | mali-g57 mc2 |
Memory card | microsdxc | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) |
Memory v1 | 32gb 2gb RAM | 64gb 6gb RAM | 64gb 4gb RAM |
Memory v2 | 128gb 6gb RAM | 128gb 8gb RAM | 256gb 8gb RAM | 128gb 4gb RAM | 128gb 8gb RAM | |
Primary camera | 13 megapixel| lens aperture1.8 | 27mm ( wide ) | 1/3.1" | 1.12��m | phase detection autofocus 5 megapixel| lens aperture2.2 | 120�� ( ultrawide" | 1.12� | 108 megapixel| lens aperture1.9 | 26mm ( wide ) | 1/1.52" | 0.7µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 118˚ ( ultrawide ) | 1/4.0" | 1.12µm 5 megapixel| lens aperture2.4 | ( macro ) | Auto focus 2 megapixel| lens aperture2.4 | ( depth ) | 8 megapixel| Auto focus |
Secondary camera | 5 megapixel| lens aperture2.2 | 24mm ( wide ) | 1/5.0" | 1.12� | 16 megapixel| lens aperture2.5 | ( wide ) | 1/3.06" | 1.0µm | 2 mega pixel |
Loud speaker | Yes | Yes with stereo speakers | Yes with stereo speakers |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct |
Bluetooth | 5.0 | a2dp | le | 5.1.0 | a2dp | le | 5.3 | a2dp | le |
GPS | |||
NFC | No | Yes ( market/region dependent ) | No |
Radio | No | FM Radio | No |
USB | microusb 2.0 | USB Type-C 2.0 | otg | USB Type-C 2.0 |
Sensors | fingerprint ( rear-mounted ) | accelerometer | fingerprint ( side-mounted ) | accelerometer | gyroscope | compass | accelerometer | proximity | compass |
Battery | Li-lon 3000 mAh | li-po 5020 mAh | Non-removable | li-po 5100 mAh |
Battery Charge | 33w wired | 59% in 30 min ( advertised ) | 15w wired | |
Colors | gray | gray color gradations, blue color gradations, bronze color gradations | graphite color, silver, navy color |
Network technology | gsm / cdma / hspa / lte | gsm / hspa / lte | gsm / hspa / lte |
5G bands | |||
Network speed | hspa lte | hspa lte-a (ca) | hspa lte - cellular model only |
GPRS | |||
EDGE | |||
Approx price |
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110 GBP
132 EUR
1290 NOK
1400 SEK
8300 RUB
140 USD
700 BRL
190 AUD
180000 KRW
18000 JPY
190 SGD
590 MYR
490 AED
2300 ZAR
