LG K30 (2019) vs ZTE Blade A51

Phones Images
PHONES
Phone Names LG K30 (2019) ZTE Blade A51
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 7, 8, 20, 381, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2019, August. Released 2019, September2021, May 08
StatusDiscontinuedAvailable. Released 2021, May 08
Body
BuildGlass front, plastic back, plastic frame-
Dimensions146.9 x 71.5 x 8.5 mm (5.78 x 2.81 x 0.33 in)166.5 x 75.6 x 8.5 mm (6.56 x 2.98 x 0.33 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight148 g (5.22 oz)173.7 g (6.14 oz)
 MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions-
Display
Resolution720 x 1440 pixels, 18:9 ratio (~295 ppi density)720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Size5.45 inches, 76.7 cm2 (~73.0% screen-to-body ratio)6.52 inches, 102.6 cm2 (~81.5% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUQuad-core 1.4 GHz Cortex-A53Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
ChipsetQualcomm MSM8917 Snapdragon 425 (28 nm)Unisoc SC9863A (28 nm)
GPUAdreno 308IMG8322
OSAndroid 9.0 (Pie)Android 11 (Go edition)
Memory
Card slotmicroSDHC (uses shared SIM slot)microSDXC
Internal16GB 2GB RAM32GB 2GB RAM, 64GB 2GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual-13 MP, AF 2 MP
FeaturesLED flash, panorama, HDRLED flash, HDR
Single8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm, AF-
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesLED flash-
Single5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm5 MP
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE4.2, A2DP, LE
NFCYes (market/region dependent)Yes
PositioningGPSGPS, GLONASS
RadioNoFM radio
USBmicroUSB 2.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n
Features
SensorsAccelerometer, proximityFingerprint (rear-mounted), accelerometer, proximity
Battery
Talk timeUp to 10 h (3G)-
TypeLi-Ion 3000 mAh, non-removableLi-Ion 3200 mAh
Misc
ColorsNew Aurora Black, New Moroccan BlueBlue, Gray
ModelsLM-X320EMW, LMX320EMW, LMX320ZMW, LM-X320ZMW-
PriceAbout 140 EUR-