Samsung Galaxy A9 (2018) vs. Samsung Galaxy A40

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy A9 (2018) and Samsung Galaxy A40. 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

Samsung Galaxy A9 (2018) vs. Samsung Galaxy A40 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A9 (2018) Samsung Galaxy A40
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A920F/DS SM-A405FN/DS
Form Factor Touch Touch
Height 162.5 mm 144.4 mm Samsung Galaxy A9 (2018) has greater height than Samsung Galaxy A40.
Width 77 mm 69.2 mm Samsung Galaxy A9 (2018) has greater width than Samsung Galaxy A40.
Depth 7.8 mm 7.9 mm Samsung Galaxy A9 (2018) is narrower than Samsung Galaxy A9 (2018).
Weight 183 g 140 g Samsung Galaxy A40 is lighter than Samsung Galaxy A9 (2018).
Body Colour Lemonade blue | Caviar black | Bubblegum pink Blue | Coral | White | Black
Waterproof (Water-resistant) - -
SAR Value 1.587 W/kg (body), 0.351 W/kg (head) 1.34 W/kg (body), 0.49 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Samsung Galaxy A9 (2018) Samsung Galaxy A40
Display Type OLED display OLED display
Display Technology Super AMOLED Super AMOLED
Screen Size (Display Size) 6.3" 5.9" Samsung Galaxy A9 (2018) has larger screen size than Samsung Galaxy A40.
Screen Resolution (Display Resolution) 2220 x 1080 pixels 2340 x 1080 pixels Samsung Galaxy A40 has better screen resolution than Samsung Galaxy A9 (2018).
Display Format Full HD+ Full HD+
Pixel Density - 439 ppi
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Enhancement Technology - Blue light filter
Display Features Always-on display Always-on display, Infinity Display, Edge-to-Edge screen
PROCESSOR Samsung Galaxy A9 (2018) Samsung Galaxy A40
Processor Type (CPU) Qualcomm Snapdragon 660 Samsung Exynos
Processor Number - 7904
Clock Speed 2.2 GHz 1.8 GHz Samsung Galaxy A9 (2018) has higher clock speed than Samsung Galaxy A40.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Samsung Galaxy A9 (2018) has 64-bit architecture.
MEMORY Samsung Galaxy A9 (2018) Samsung Galaxy A40
RAM 6 GB 4 GB Samsung Galaxy A9 (2018) has more RAM than Samsung Galaxy A40.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Samsung Galaxy A9 (2018) has more internal memory than Samsung Galaxy A40.
User Memory - 49.4 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSDXC - up to 512 GB
CAMERA Samsung Galaxy A9 (2018) Samsung Galaxy A40
MAIN CAMERA
Number of Main Cameras 4 2
Sensor Resolution 24 Megapixel 16 Megapixel Samsung Galaxy A9 (2018) has better camera resolution than Samsung Galaxy A40.
Lens Type - Wide-angle lens
Lens Aperture F/1.7 F/1.7 Both phones have the same camera lens aperture.
Focus Adjustment Automatic Automatic
Camera Modes - Panorama, Pro mode, HYPERLAPSE, portrait mode, AR Emoji, Flowers, Animals, Landscapes, Trees, Sky, Mountains, Beaches, Street scenes, Waterfalls, Snow, Birds, Text, Food, Indoor, Night view, Sunsets, Portaits, Green, Sunrises, Shore
Light Source LED flash LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) - AR sticker, Scene Optimiser, 20 different scenes, Smart professional framing, fault detection
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 5 Megapixel Samsung Galaxy A9 (2018) has better second camera resolution than Samsung Galaxy A40.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/2.2 Samsung Galaxy A40 has better second camera lens aperture than Samsung Galaxy A9 (2018).
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) 10 Megapixel -
Lens Type (3rd Camera) Telephoto lens -
Lens Aperture (3rd Camera) F/2.4 -
Optical Zoom 2x -
FOURTH CAMERA
Sensor Resolution (4th Camera) 5 Megapixel -
Lens Aperture (4th Camera) F/2.2 -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 24 Megapixel 25 Megapixel Samsung Galaxy A40 has better front camera resolution than Samsung Galaxy A9 (2018).
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Focus Adjustment - Automatic
Camera Modes (Front) - Portrait mode, AR Emoji, Motion Photos
Light Source (Front) - Display flash
Camera Features (Front) - Floating camera button
BATTERY AND CHARGING Samsung Galaxy A9 (2018) Samsung Galaxy A40
Battery Capacity (Battery Size) 3800 mAh 3100 mAh Samsung Galaxy A9 (2018) has larger battery capacity than Samsung Galaxy A40.
Fast Charging Technology - Samsung Fast Charging Samsung Galaxy A40 has fast charging technology.
Talk Time - 1080 minutes
Run Time Details - Active online usage (3G): up to 9 hrs
Active online usage (4G): up to 11 hrs
Active online usage (Wi-Fi): up to 11 hrs
Playback (video): up to 14 hrs
Playback (audio): up to 62 hrs
Talk (3G): up to 1080 min
CELLULAR Samsung Galaxy A9 (2018) Samsung Galaxy A40
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 8.0 Oreo Android 9.0 Pie
User Interface - Samsung One UI
Intelligent Assistant Bixby Bixby
Payment Technology Samsung Pay -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy A9 (2018) Samsung Galaxy A40
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 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41
4G LTE Frequency - FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth 5.0 Bluetooth 5.0 LE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy A9 (2018) Samsung Galaxy A40
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
Sound Enhancements - Dolby Atmos sound technology
FEATURES Samsung Galaxy A9 (2018) Samsung Galaxy A40
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, proximity sensor, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader
Additional Phone Features MIMO technology, Bixby Vision Alarm Clock, Fast Charging
OTHERS Samsung Galaxy A9 (2018) Samsung Galaxy A40
Included Accessories Power adapter Power adapter
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