Sony XPERIA XA1 Ultra vs. LG K40

Phone Comparison, Reviews and Tests

Detailed comparison and review of Sony XPERIA XA1 Ultra and LG K40. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Sony XPERIA XA1 Ultra vs. LG K40 Comparison Chart
DESIGN AND DIMENSIONS Sony XPERIA XA1 Ultra LG K40
Product Type Smartphone Smartphone
Manufacturer Model Number G3221 LM-X420EMW
Form Factor Touch Touch
Height 165 mm 153 mm Sony XPERIA XA1 Ultra has greater height than LG K40.
Width 79 mm 71.9 mm Sony XPERIA XA1 Ultra has greater width than LG K40.
Depth 8.1 mm 8.3 mm Sony XPERIA XA1 Ultra is narrower than Sony XPERIA XA1 Ultra.
Weight 188 g 145 g LG K40 is lighter than Sony XPERIA XA1 Ultra.
Body Colour Black | White | Gold New Aurora Black | Moroccan blue
Waterproof (Water-resistant) - -
SAR Value 1.12 W/kg (body), 0.43 W/kg (head) 1.597 W/kg (body), 0.518 W/kg (head)
Integrated Components FM radio FM radio
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
SIM Card Type (Size) Nano SIM -
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Sony XPERIA XA1 Ultra LG K40
Display Type LCD display LCD display
Display Technology TFT IPS
Screen Size (Display Size) 6" 5.7" Sony XPERIA XA1 Ultra has larger screen size than LG K40.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1440 x 720 pixels Sony XPERIA XA1 Ultra has better screen resolution than LG K40.
Display Format Full HD HD
Pixel Density - 282 ppi
Aspect Ratio - 18:9
Colour Depth 16.7 million colours -
Display Enhancement Technology Super Vivid mode -
Display Features 2.5D Glass, Image Enhance Technology Curved glass, FullVision display
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) -
PROCESSOR Sony XPERIA XA1 Ultra LG K40
Processor Type (CPU) MediaTek MediaTek
Processor Number MT6757 MT6762
Clock Speed 2.3 GHz 2 GHz Sony XPERIA XA1 Ultra has higher clock speed than LG K40.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Mali T880 MP2 PowerVR GE8320
MEMORY Sony XPERIA XA1 Ultra LG K40
RAM 4 GB 2 GB Sony XPERIA XA1 Ultra has more RAM than LG K40.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
User Memory 24 GB 20.2 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 2 TB
CAMERA Sony XPERIA XA1 Ultra LG K40
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 23 Megapixel 16 Megapixel Sony XPERIA XA1 Ultra has better camera resolution than LG K40.
Sensor Size 1/2.3" 1/3" LG K40 has better camera sensor size than Sony XPERIA XA1 Ultra.
Sensor Name Sony Exmor RS IMX300 sensor -
Lens Type Wide-angle lens -
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Pixel Size - 1 μm
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) 120 mm -
Digital Zoom 5x -
Special Effects HDR, Creative effect -
Camera Modes Red-Eye Reduction, Panorama, AR Effect mode, SteadyShot, Timeshift burst, Superior Auto mode, low-light shots -
Face Recognition (Face ID) Smile shutter - Sony XPERIA XA1 Ultra has face detection.
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps -
Camera Features (Functions) Quick Launch, Object tracking, Scene recognition, Sound Photo, Quick Capture, Hybrid Auto focus, Touch Capture, Hand Shutter, Stereo Audio Recording, geotagging Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 8 Megapixel Sony XPERIA XA1 Ultra has better front camera resolution than LG K40.
Sensor Size (Front) 1/2.6" 1/4" LG K40 has better front camera sensor size than Sony XPERIA XA1 Ultra.
Sensor Name (Front) Sony Exmor RS IMX234 sensor -
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Pixel Size (Front) - 1.12 μm
Focus Adjustment Automatic -
Special Effects (Front) Smart Selfie Flash -
Camera Modes (Front) Low-light shots Portrait mode
Light Source (Front) Flash LED flash
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps -
Camera Features (Front) Optical Image Stabilisation (OIS) -
BATTERY AND CHARGING Sony XPERIA XA1 Ultra LG K40
Battery Capacity (Battery Size) 2700 mAh 3000 mAh LG K40 has larger battery capacity than Sony XPERIA XA1 Ultra.
Fast Charging Technology Pump Express+ 2.0 Quick Charge technology - Sony XPERIA XA1 Ultra has fast charging technology.
Standby Time 708 hours 100 hours Sony XPERIA XA1 Ultra has longer standby time than LG K40.
Talk Time 796 minutes 480 minutes Sony XPERIA XA1 Ultra has longer battery life when making calls than LG K40.
Run Time Details Talk (GSM): up to 796 min
Standby (GSM): up to 658 hrs
Talk (3G): up to 713 min
Standby (3G): up to 708 hrs
Standby (LTE): up to 671 hrs
Playback (Music): up to 3897 min
Playback (video): up to 518 min
Talk: up to 480 min
Standby: up to 100 hrs
Battery Technology - Lithium Ion
CELLULAR Sony XPERIA XA1 Ultra LG K40
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 7.0 Nougat Android 8.1 Oreo
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS, GLONASS GPS
COMMUNICATIONS Sony XPERIA XA1 Ultra LG K40
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 -
3G UMTS Frequency 2100, 1900, 850, 900 -
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20 Band 1, Band 3, Band 7, Band 8, Band 20, Band 38
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600
Wireless Interface IEEE 802.11a/b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0 LE
Bluetooth Profiles HFP, HSP, OPP, PAN, SPP, GAP, GOEP, A2DP, AVRCP, HID, SAP, AVCTP, BNEP, GAVDP, PBAP, MAP, DIP, RFCOMM, GATT, HOGP, IOPT -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
WLAN Security WEP, WPA, WPA2, TKIP, AES, EAP SIM, EAP-TTLS/MSCHAPv2, EAP-AKA, EAP-TLS, PEAPv0/EAP-MSCHAPv2, PEAPv1/EAP-GTC, EAP-PWD -
Messaging Services SMS, MMS SMS, MMS
MEDIA Sony XPERIA XA1 Ultra LG K40
Supported Digital Audio Standards WAV, AAC, MPEG 1 Audio, MPEG 2 Audio, MPEG 2.5 Audio, MP3, FLAC, AAC-LC, LPCM, AAC +, eAAC+, MIDI, MPEG1 Layer3, apt-X, OTA, MP4, AMR-WB, AMR-NB, 3GPP WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards AVI, MPEG-4, DivX, 3GP, H.264, H.263, WebM, VP8, VP9, MPEG4-ASP, 3GPP -
Sound Enhancements Surround sound (VPT) DTS: X 3D Premium Sound
FEATURES Sony XPERIA XA1 Ultra LG K40
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, hall sensor Ambient light sensor, proximity sensor
Security Devices - Face recognition, fingerprint reader
Additional Phone Features Text-to-Speech (text recognition), xLOUD technology, intelligent typing (SWIFTKEY), intelligent typing (Gesture), Wi-Fi Miracast, Multi Window, Clear Phase technology, Screen mirroring, Clear Audio+, Clear Bass, Dynamic normaliser, Ultra STAMINA Mode, Smart backlight control, Alarm Clock, handwriting recognition, Noise suppression, Smart cleaner, Qnovo Adaptive Charging, STAMINA Mode, Screen zooming Google Lens, Google Assistant Key, AI Cam
OTHERS Sony XPERIA XA1 Ultra LG K40
Included Accessories Power adapter Power adapter
Compliant Standards - MIL-STD 810G
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