LG X4+ vs Xiaomi Mi 9 SE

Phones Images
PHONES
Phone Names LG X4+ Xiaomi Mi 9 SE
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 7, 8, 28, 381, 3, 4, 5, 7, 8, 20, 38, 40 - Global
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / LTE
 -1, 3, 5, 7, 8, 34, 38, 39, 40, 41 - China
Launch
Announced2018, January. Released 2018, February2019, February 20. Released 2019, March
StatusDiscontinuedDiscontinued
Body
Build-Glass front (Gorilla Glass 5), glass back, aluminum frame
Dimensions148.6 x 75.1 x 8.6 mm (5.85 x 2.96 x 0.34 in)147.5 x 70.5 x 7.5 mm (5.81 x 2.78 x 0.30 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight172.3 g (6.07 oz)155 g (5.47 oz)
Display
Protection-Corning Gorilla Glass 5
Resolution720 x 1280 pixels, 16:9 ratio (~277 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~432 ppi density)
Size5.3 inches, 77.4 cm2 (~69.4% screen-to-body ratio)5.97 inches, 87.5 cm2 (~84.1% screen-to-body ratio)
TypeIPS LCDSuper AMOLED, HDR
Platform
CPUQuad-core 1.4 GHz Cortex-A53Octa-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
ChipsetQualcomm MSM8917 Snapdragon 425 (28 nm)Qualcomm SDM712 Snapdragon 712 (10 nm)
GPUAdreno 308Adreno 616
OSAndroid 7.0 (Nougat)Android 9.0 (Pie), upgradable to Android 11, MIUI 12.5
Memory
Card slotmicroSDXCNo
Internal32GB 2GB RAM64GB 6GB RAM, 128GB 6GB RAM
 -UFS 2.0
Main Camera
FeaturesLED flash, HDRDual-LED flash, HDR, panorama
Single13 MP, f/2.2, 1/3.1", 1.12µm, AF-
Triple-48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, (telephoto), 1/4.0", 1.12µm, PDAF 13 MP, f/2.4, (ultrawide), 1/3.1", 1.12µm
Video1080p@30fps4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Selfie camera
Features-HDR
Single5 MP, f/2.4, 1/5.0", 1.12µm20 MP, f/2.0, (wide), 1/3", 0.9µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack -No
35mm jackYesNo
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE5.0, A2DP, LE, aptX HD
Infrared port-Yes
NFCYesYes
PositioningGPSGPS, GLONASS, GALILEO, BDS
RadioFM radioNo
USBmicroUSB 2.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Features
SensorsFingerprint (rear-mounted), accelerometer, proximity, compassFingerprint (under display, optical), accelerometer, gyro, compass
 -Virtual proximity sensing
Battery
Charging-18W wired
TypeLi-Ion 3000 mAh, non-removableLi-Po 3070 mAh, non-removable
Misc
ColorsLavender Violet, Moroccan BlueViolet, Blue, Gray
ModelsLM-X415L, LM-X410L, LM-X415SM1903F2G
PriceAbout 200 EURAbout 460 EUR
SAR-1.39 W/kg (head)     1.39 W/kg (body)
SAR EU-1.19 W/kg (head)     1.17 W/kg (body)
Tests
Audio quality- Noise -93.5dB / Crosstalk -93.5dB
Battery life- Endurance rating 73h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- Voice 86dB / Noise 79dB / Ring 87dB
Performance- AnTuTu: 180057 (v7) GeekBench: 6017 (v4.4) GFXBench: 14fps (ES 3.1 onscreen)
OUR TESTS
Audio quality-Noise -93.5dB / Crosstalk -93.5dB
Battery (old)-Endurance rating 73h
Camera-Photo / Video
Display-637 nits max brightness (measured)
Loudspeaker-Voice 86dB / Noise 79dB / Ring 87dB
Performance-AnTuTu: 180057 (v7) GeekBench: 6017 (v4.4) GFXBench: 14fps (ES 3.1 onscreen)