Samsung Galaxy Ace 4 LTE vs Samsung Galaxy S6 Edge vs Samsung Galaxy A40

Price Comparison (India)

Manufacturer
Samsung	Samsung	Samsung
Announced
June 2014	March 2015	March 2019
Status
Available - July 2014	Available - April 2015	Coming Soon - April 2019
Price
-	Rs. 34,900 ($513.24) [Similarly Priced]	-
Colors
Iris Charcoal, Classic White	White Pearl, Black Sapphire, Gold Platinum, Green Emerald	Black, White, Blue, Coral
Form Factor
Candybar	Candybar	Candybar
Dimension
121.4 x 62.9 x 11 mm (4.78 x 2.48 x 0.43 in)	142.1 x 70.1 x 7 mm (5.59 x 2.76 x 0.28 in)	144.3 x 69.1 x 7.9 mm (5.68 x 2.72 x 0.31 in)
Weight
130.3 g (4.59.0.11 oz)	132 g (4.66 oz)	-
SIM Type
-	-	Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network
HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE 800 / 900 / 1800 / 2600	LTE	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
SAR US
- W/kg (head) - W/kg (body)	1.58 W/kg (head) 1.34 W/kg (body)	- W/kg (head) - W/kg (body)
SAR EU
- W/kg (head) - W/kg (body)	0.33 W/kg (head) 0.59 W/kg (body)	- W/kg (head) - W/kg (body)
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, EMail, IM
Build Features
-	- Corning Gorilla Glass 4 back panel - Fingerprint sensor (PayPal certified) - Samsung Pay (Visa, MasterCard certified)	- Fingerprint Sensor

OS
Android OS, v4.4.2 (KitKat)	Android OS, v5.0.2 (Lollipop)	Android 9.0 (Pie)
Processor
Dual-core 1.2 GHz,	Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57, Exynos 7420	Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7885 Octa (14 nm)
GPU
-	Mali-T760	Mali-G71
RAM
1 GB	3 GB	4 GB
Internal Memory
4 GB	32/64/128 GB	64 GB
External Memory
microSD, up to 64 GB	No	microSD, up to 512 GB (dedicated slot)

Type
TFT capacitive touchscreen	Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4, Curved Edge Screen	Super AMOLED Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
4.0 inches	5.1 inches	5.9 inches
Resolution
480 x 800 pixels (233 ppi)	1440 x 2560 pixels (576 ppi)	1080 x 2280 pixels (428 ppi)
Screen-to-Body Ratio
59.76%	71.96%	86.97%
Multi-Touch

Rear Camera
5 MP, 2592 х 1944 pixels	16 MP, 3456 x 4608 pixels, OIS	16 MP + 5 MP
Flash
LED flash	LED Flash	LED Flash
Features
Auto focus, Geo-tagging, Face And Smile Detection, Panorama	Auto focus, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama	16 MP, f/2.0, PDAF 5 MP, f/2.2, 12mm, (ultrawide) Panorama, HDR
Video
Yes, 720p@30fps	2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec.	2160p@30fps, 1080p@30fps
Front Camera
Yes, VGA	5 MP, 1080p@30fps, dual video call, HDR	25 MP, 1080p@30fps

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL	HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps
Bluetooth
Yes, v4.0 with A2DP	v4.1, A2DP, LE, apt-X	4.2, A2DP, LE
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
USB
Yes, microUSB v2.0	microUSB v2.0 (MHL 3 TV-out), USB Host	Type-C 1.0 reversible connector
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS, BDS
Browser
HTML5	HTML5	Yes

Internal
4 GB, 1 GB RAM	32/64/128 GB, 3 GB RAM	64 GB, 4 GB RAM
Expandable Storage
microSD, up to 64 GB	No	microSD, up to 512 GB (dedicated slot)
USB OTG
-	Supported	Supported