Phone Comparison - Samsung Galaxy Ace 4 vs Microsoft Lumia 640 XL Dual SIM vs Samsung Galaxy S6 (CDMA)

general General Info

Manufacturer Samsung Microsoft Samsung
Announced June 2014 March 2015 March 2015
Status Available - July 2014 Available - April 2015 Available - April 2015
Price - Rs. 12,999 ($191.16) [Similarly Priced] Rs. 29,999 ($441.16) [Similarly Priced]
Colors Iris Charcoal, Classic White Matte cyan, Orange, Black, Matte white, Glossy white White Pearl, Black Sapphire, Gold Platinum
Form Factor Candybar Candybar Candybar
Dimension 121.4 x 62.9 x 10.8 mm
(4.78 x 2.48 x 0.43 in)
157.9 x 81.5 x 9 mm
(6.22 x 3.21 x 0.35 in)
143.5 x 70.6 x 6.9 mm
(5.65 x 2.78 x 0.27 in)
Weight 123.8 g (4.34.0.28 oz) 171 g (6.03 oz) 140 g (4.94 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - G920V, G920P
CDMA2000 1xEV-DO - G920V, G920P, G920R
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - G920V
4G Network - - LTE band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 13(700) - G920V
Messaging SMS, MMS, Push Mail, EMail, IM 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)

hardware Hardware and OS

OS Android OS, v4.4.2 (KitKat) Microsoft Windows Phone 8.1 with Lumia Denim Android OS, v5.0.2 (Lollipop)
Processor Dual-core 1.0 GHz Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57, Exynos 7420
GPU - Adreno 305 Mali-T760MP8
RAM 512 MB 1 GB 3 GB
Internal Memory 4 GB 8 GB 32/64/128 GB
External Memory microSD, up to 64 GB microSD, up to 128 GB No

display Display

Type TFT capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 5.7 inches 5.1 inches
Resolution 480 x 800 pixels (233 ppi) 720 x 1280 pixels (259 ppi) 1440 x 2560 pixels (576 ppi)
Screen-to-Body Ratio 59.76% 68.88% 70.76%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592 х 1944 pixels 13 MP, 4128 x 3096 pixels 16 MP, 2988 x 5312 pixels
Flash LED flash LED Flash LED Flash
Features Auto focus, Geo-tagging, Face And Smile Detection, Panorama Auto focus, Carl Zeiss Optics, 1/3'' Sensor Size OIS, Auto-focus, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama
Video Yes, 720p@30fps 1080p@30fps 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec.
Front Camera Yes, VGA [Similar] 5 MP, 1080p [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, 21 Mbps; HSUPA, 5.76 Mbps HSPA 42.2/5.76 Mbps HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, EV-DO Rev.A 3.1 Mbps
Bluetooth Yes, v4.0 with A2DP v4.0, A2DP v4.1, A2DP, LE, apt-X
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB Yes, microUSB v2.0 microUSB v2.0 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 HTML5 HTML5 HTML5

memory User Memory

Internal 4 GB, 512 MB RAM 8 GB, 1 GB RAM 32/64/128 GB, 3 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 128 GB No
USB OTG - - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor not 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 Li-Ion Battery Li-Ion Battery Non-removable Li-Ion Battery
Capacity 1500 mAh 3000 mAh 2550 mAh
Stand by - Up to 936 h (2G)
Up to 936 h (3G)
-
Talk Time - Up to 31 h 20 min (2G)
Up to 23 h 40 min (3G)
Up to 23 h (3G)