Sony Xperia L4 vs Sony Xperia X

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PHONES
Phone Names Sony Xperia L4 Sony Xperia X
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - F5121, F5122
4G bands1, 2, 3, 5, 7, 8, 20, 401, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 26, 28, 38, 39, 40, 41 - F5121, F5122
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 MbpsHSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, February 20. Released 2020, April 282016, February. Released 2016, May
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frameGlass front, aluminum back, aluminum frame
Dimensions159 x 71 x 8.7 mm (6.26 x 2.80 x 0.34 in)143 x 69 x 7.7 mm (5.63 x 2.72 x 0.30 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight178 g (6.28 oz)153 g (5.40 oz)
Display
Protection-Scratch-resistant glass, oleophobic coating
Resolution720 x 1680 pixels, 21:9 ratio (~295 ppi density)1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Size6.2 inches, 89.8 cm2 (~79.5% screen-to-body ratio)5.0 inches, 68.9 cm2 (~69.8% screen-to-body ratio)
TypeIPS LCDIPS LCD
 -Triluminos display X-Reality Engine
Platform
CPUOcta-core 2.0 GHz Cortex-A53Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A72)
ChipsetMediatek MT6762 Helio P22 (12 nm)Qualcomm MSM8956 Snapdragon 650
GPUPowerVR GE8320Adreno 510
OSAndroid 9.0 (Pie)Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo)
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (uses shared SIM slot) - dual SIM model only
Internal64GB 3GB RAM32GB 3GB RAM (F5121), 64GB 3GB RAM (F5122)
 eMMC 5.1eMMC 4.5
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single-23 MP, f/2.0, 24mm (wide), 1/2.3", PDAF
Triple13 MP, f/2.0, 26mm (wide), 1/3.0", PDAF 5 MP, f/2.2, 17mm (ultrawide), 1/5.0", 1.12µm Auxiliary lens-
Video1080p@30fps1080p@30fps, 1080p@60fps
Selfie camera
Single8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm13 MP, f/2.0, 22mm (wide), 1/3"
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE4.2, A2DP, aptX, LE
NFCYesYes
PositioningGPS, GLONASSGPS, GLONASS
RadioFM radioFM radio, RDS
USBUSB Type-C 2.0microUSB 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 (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, barometer, compass
Battery
ChargingUSB Power Delivery18W wired, QC2
TypeLi-Ion 3580 mAhLi-Ion 2620 mAh, non-removable
Misc
ColorsBlack, BlueWhite, Graphite Black, Lime Gold, Rose Gold
ModelsXQ-AD52, XQ-AD51F5122, F5121
PriceAbout 200 EURAbout 150 EUR
SAR-0.97 W/kg (head)     0.97 W/kg (body)
SAR EU-0.72 W/kg (head)     1.23 W/kg (body)
Tests
Audio quality- Noise -94.8dB / Crosstalk -93.4dB
Battery life-Endurance rating 67h
Camera- Photo / Video
Display- Contrast ratio: 1219 (nominal), 2.989 (sunlight)
Loudspeaker- Voice 61dB / Noise 61dB / Ring 65dB
Performance- Basemark OS II 2.0: 1714Basemark X: 15087
OUR TESTS
Audio quality-Noise -94.8dB / Crosstalk -93.4dB
Battery (old)-Endurance rating 67h
Camera-Photo / Video
Display-Contrast ratio: 1219 (nominal), 2.989 (sunlight)
Loudspeaker-Voice 61dB / Noise 61dB / Ring 65dB
Performance-Basemark OS II 2.0: 1714Basemark X: 15087