Phone Comparison - Samsung Galaxy Ace 2 vs Samsung Galaxy Note 4 Duos vs Samsung Galaxy S6 (CDMA)

general General Info

Manufacturer Samsung Samsung Samsung
Announced February 2012 October 2014 March 2015
Status Available - May 2012 Available - October 2014 Available - April 2015
Price - - Rs. 29,999 ($441.16) [Similarly Priced]
Colors Black Frosted white, Charcoal black, Bronze Gold, Blossom Pink White Pearl, Black Sapphire, Gold Platinum
Form Factor Candybar Candybar Candybar
Dimension 118.3 x 62.2 x 10.5 mm
(4.66 x 2.45 x 0.41 in)
153.5 x 78.6 x 8.5 mm
(6.04 x 3.09 x 0.33 in)
143.5 x 70.6 x 6.9 mm
(5.65 x 2.78 x 0.27 in)
Weight 122 g (4.3 oz) 175 g (6.17 oz) 140 g (4.94 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1
TD-SCDMA 1880 / 2010 - SIM 1
GSM 850 / 900 / 1800 / 1900 - G920V, G920P
CDMA2000 1xEV-DO - G920V, G920P, G920R
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - SIM 1 HSDPA 850 / 900 / 1900 / 2100 - G920V
4G Network - LTE 1800 / 2100 / 2600 (Bands 1, 3, 7) - SIM 1 LTE band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 13(700) - G920V
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM
Build Features - - Fingerprint sensor (PayPal certified)
- S Pen stylus
- Corning Gorilla Glass 4 back panel
- Fingerprint sensor (PayPal certified)
- Samsung Pay (Visa, MasterCard certified)

hardware Hardware and OS

OS Android OS, v2.3 Android OS, v4.4.4 (KitKat) Android OS, v5.0.2 (Lollipop)
Processor Dual-core 800 MHz, NovaThor U8500 Quad-core 2.7 GHz Krait 450, Qualcomm Snapdragon 805 Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57, Exynos 7420
GPU Mali-400MP Adreno 420 Mali-T760MP8
RAM 768 MB 3 GB 3 GB
Internal Memory 4 GB storage 16 GB 32/64/128 GB
External Memory microSD, up to 32GB microSD, up to 128 GB No

display Display

Type PLS TFT capacitive touchscreen Super AMOLED capacitive touchscreen Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4
Colors 16M colors 16M colors 16M colors
Size 3.8 inches 5.7 inches 5.1 inches
Resolution 480 x 800 pixels (246 ppi) 1440 x 2560 pixels (515 ppi) 1440 x 2560 pixels (576 ppi)
Screen-to-Body Ratio 55.64% 74.32% 70.76%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS No No
Games Yes Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 16 MP, 5312 x 2988 pixels 16 MP, 2988 x 5312 pixels
Flash LED flash optical image stabil LED Flash
Features Auto focus, Geo-tagging, Face And Smile Detection Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR OIS, Auto-focus, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama
Video Yes, 720p@30fps 2160p@30fps, 1080p@60fps, optical stabilization, dual-video rec. 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec.
Front Camera Yes, VGA [Similar] 3.7 MP, 1440p [Similar] 5 MP, 1440p@30fps, dual video call, Auto [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 14.4 Mbps HSDPA, HSUPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, EV-DO Rev.A 3.1 Mbps
Bluetooth Yes, v3.0 with A2DP v4.1, A2DP, EDR, LE v4.1, A2DP, LE, apt-X
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB Yes, v2.0 microUSB microUSB v2.0 (MHL 3), USB Host, USB On-the-go microUSB v2.0, USB Host
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS, GLONASS
Browser HTML HTML5 HTML5

memory User Memory

Internal 4 GB storage, 768 MB RAM 16 GB, 3 GB RAM 32/64/128 GB, 3 GB RAM
Expandable Storage microSD, up to 32GB microSD, up to 128 GB No
USB OTG - Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC supported NFC supported

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery Non-removable Li-Ion Battery
Capacity 1500 mAh 3000 mAh 2550 mAh
Stand by Up to 670 h (2G)
Up to 640 h (3G)
Up to 381 h (3G) -
Talk Time Up to 16 h 20 min (2G)
Up to 7 h 30 min (3G)
- Up to 23 h (3G)