Jiayu G4 (32GB) vs Samsung Galaxy A40 (SM-A405FN/DS)

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Side by side comparison between Jiayu G4 vs Samsung Galaxy A40 phones, differences, pros, cons and full specifications. What's the better?

4/30/2019 8:57 PM, updated: 5/10/2020 7:33 PM

Compare Samsung Galaxy A40 X Jiayu G4 (32GB) 02Points

Specifications Compare Models Pictures

4.7"
IPS

720x1280

13
MP

3.1mp

2GB
RAM

Quad-core

3000
mAh

(Removable)

24Points Samsung Galaxy A40 (SM-A405FN/DS) Compare Jiayu G4 X

Specifications Compare Models Pictures

5.9"
AMOLED

1080x2340

16
MP

25mp

4GB
RAM

Octa-core

3100
mAh

(Non removable)

What's the better phone? Samsung Galaxy A40 (SM-A405FN/DS)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

2 Advantages Jiayu G4 (32GB)	vs	24 Advantages Samsung Galaxy A40 (SM-A405FN/DS)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+Gorilla GlassAdvantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
1.2GHz 32bit Quad-core	vs	+1.8GHz 64bit Octa-core97% More powerful processor, you can open your applications faster
2GB	vs	+4GB LPDDR4X100% More RAM memory. Typically more responsive and better for multitasking.
32GB	vs	+64GB (49GB available)53% More internal storage for applications and files
Until 64GB microSD, microSDXC	vs	+Until 1TB microSD, microSDXC15 times More external storage for files using memory cards
180 grams (6.3 ounces)	vs	+140 grams (4.9 ounces)29% Lighter
10 millimeters (0.39 inches)	vs	+7.9 millimeters (0.31 inches)27% Thinner
TFT LED-Backlit IPS LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
720x1280 pixels	vs	+1080x2340 pixels174% Higher resolution screen
312 PPI	vs	+437 PPI40% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.7"	vs	+5.9"26% Larger screen
(back) 13MP	vs	+(dual camera) 16MP + 5MP61% Higher resolution main camera
(front) 3.1MP	vs	+(front) 25MP7 times Higher resolution secondary camera to take pictures and selfies
Android 4.1.2 Jelly Bean	vs	+Android 9.0 PieAdvantage Android 9.0 Pie is newer and safer
3G+ HSPA+	vs	+4G LTE-AAdvantage The 4G LTE-A network is newer and faster
(3G+ HSPA+) 14.4 Mbps	vs	+(4G LTE-A) 600 Mbps41 times Faster for surfing the internet and download files
Not supported	vs	+ANT+Advantage Sensors help you use the device
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device
3000 mAh	vs	+3100 mAh3% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
2.0 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0	vs	+USB 3.1 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.

20 Common items in both devices

16 million

LED flash

Only digital zoom

Autofocus / PDAF: phase detection autofocus

Full HD (1920x1080)

Capacitive

Multitouch

+13 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
Change model		Choose the model
Model	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
Other model names	JiaYu G4 Flagship edition, JiaYu JY-G4 Advanced	Galaxy A40 SM-A405FN/Dual-Sim
Country or region available	China	(Europe), (Global, International)
Brand	Jiayu	Samsung
Release date	2/1/2013	4/10/2019
Depth	10 millimeters (0.39 inches)	7.9 millimeters (0.31 inches)
Size (width x height)	65 x 133 millimeters (2.56 x 5.24 in)	69.2 x 144.4 millimeters (2.72 x 5.69 in)
Weight	180 grams (6.3 ounces)	140 grams (4.9 ounces)
Build, materials	feature not registered	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
Display type	TFT LED-Backlit IPS LCD	Super AMOLED
Screen size	4.7" inches	5.9" inches
Screen-to-body ratio	~70.4% (screen-to-body ratio)	~85.5% (screen-to-body ratio)
Display resolution	720x1280 pixels	1080x2340 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	312 PPI	437 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Not supported
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
System version	Android 4.1.2 Jelly Bean	Android 9.0 Pie
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
Chipset	32bit: MediaTek MT6589	64bit: Samsung Exynos 7 Octa 7885 (14nm)
CPU	Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A7 (Quad-core)	Octa-core, 2 processors: 2x 1.8GHz ARM Cortex-A73 (Dual-core) 6x 1.6GHz ARM Cortex-A53 (Hexa-core)
GPU graphical controller	PowerVR SXG544	ARM Mali-G71 MP2
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
RAM memory	2GB	4GB LPDDR4X
Internal storage	32GB	64GB (49GB available) eMMC 5.1
External storage	Until 64GB microSD, microSDXC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) Standard mini-SIM (2FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	14.4/5.76 Mbps	600/150 Mbps
Network technology	2G, 3G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 900/2100	UMTS 850/900/1900/2100
Primary 4G network	Not supported	LTE Cat12/13 (Bands 1, 3, 5, 7, 8, 20) TD-LTE (Bands 38, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
Back camera (main camera)	13 megapixels	(dual camera) 16 megapixels 5MP ultrawide f/2.213mmFF
Main camera resolution	4032x3224 pixels	4608x3456 pixels
Video recording (primary)	Full HD (1920x1080)	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	feature not registered	f/1.7 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	feature not registered	Supported
Image stabilization	feature not registered	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection	Face detection, Smile detection
BSI sensor	feature not registered	Not supported
HDR	feature not registered	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
Front camera (secondary)	3.1 megapixels	25 megapixels
Front camera resolution	2048x1536 pixels	5760x4320 pixels
Video recording (secondary)	Not supported	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.0 (aperture)
Focal length	feature not registered	25mm (lens)
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
Loudspeaker	Supported	Supported
Active noise cancellation	feature not registered	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, WMV	MP4, H.264, H.263, WMV, MKV
Audio formats	MP3, WAV, WMA, eAAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
USB	MicroUSB 2.0	USB 3.1 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	2.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	feature not registered	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Not supported	Supported
Infrared port	feature not registered	Not supported
🧭 Sensors
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
Sensors	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor ANT+ Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3000 mAh	3100 mAh
Charger, watts	Wired charging	15W Wired fast charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	feature not registered	18 hours
Standby	146.7 hours (6.1 days)	feature not registered
➕ Other features
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black, White • WiFi hotspot Java framework	• Colors: Black, White, Blue, Coral • 19.5:9 display ratio FHD+ • One UI
☢️ Radiation rate
	Jiayu G4 (32GB)	Galaxy A40 (SM-A405FN/DS)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.49W/kg (head), 1.34W/kg (body)