LG K22 vs LG K31

Phones Images
PHONES
Phone Names LG K22 LG K31
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100 - InternationalHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40 - International2, 4, 5, 12, 13, 25, 26, 41, 66, 71
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / LTE
 1, 3, 5, 7, 8, 20, 28, 40 - BrazilCDMA 800 / 1900
Launch
Announced2020, September 12. Released 2020, September 122020, August 21. Released 2020, August 21
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic frame, plastic back-
Dimensions155.7 x 75.4 x 8.4 mm (6.13 x 2.97 x 0.33 in)147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight169.5 g (6.00 oz)146 g (5.15 oz)
 MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditionsMIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Display
Resolution720 x 1520 pixels, 19:9 ratio (~271 ppi density)720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Size6.2 inches, 95.9 cm2 (~81.7% screen-to-body ratio)5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
TypeIPS LCD, 400 nits (typ)IPS LCD
Platform
CPUQuad-core 1.3 GHz Cortex-A53Octa-core 2.0 GHz Cortex-A53
ChipsetQualcomm QM215 Snapdragon 215 (28 nm)Mediatek MT6762 Helio P22 (12 nm)
GPUAdreno 308PowerVR GE8320
OSAndroid 10Android 10, LG UX 9.1
Memory
Card slotmicroSDXCmicroSDXC
Internal32GB 2GB RAM, 64GB 3GB RAM32GB 2GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual13 MP, 27mm (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro)13 MP, f/1.8, 27mm (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 120˚ (ultrawide), 1/5.0", 1.12µm
FeaturesLED flash, HDRLED flash, panorama, HDR
Video1080p@30fps1080p@30fps
Selfie camera
Single5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCNoNo
PositioningGPS, GLONASSGPS
RadioFM radio (market/operator dependent)No
USBmicroUSB 2.0, OTGmicroUSB 2.0
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsAccelerometer, proximity, compassFingerprint (rear-mounted), accelerometer
Battery
TypeLi-Po 3000 mAhLi-Ion 3000 mAh
Misc
ColorsTitan, BlueGray
ModelsLMK200Z, LMK200E, LMK200B, LM-K200LM-K300Q, LMK300, LGL355DL
PriceAbout 140 EURAbout 130 EUR