Phone Comparison - Asus Zenfone 6 vs Alcatel Onetouch Flash vs Samsung Galaxy S6 (CDMA)

general General Info

Manufacturer Asus Alcatel Samsung
Announced January 2014 November 2014 March 2015
Status Available - June 2014 Available - November 2014 Available - April 2015
Price - Rs. 3,999 ($58.81) [Similarly Priced] Rs. 29,999 ($441.16) [Similarly Priced]
Colors Black, White, Red, Gold Gun Grey, Crystal White White Pearl, Black Sapphire, Gold Platinum
Form Factor Candybar Candybar Candybar
Dimension 166.9 x 84.3 x 5.5-9.9 mm
(6.57 x 3.32 x 0.22-0.39 in)
152.1 x 76.2 x 8.1 mm
(5.99 x 3 x 0.32 in)
143.5 x 70.6 x 6.9 mm
(5.65 x 2.78 x 0.27 in)
Weight 196 g (6.91 oz) 150 g (5.29 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 850 / 900 / 1900 / 2100 HSDPA 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, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat) Android OS, v5.0.2 (Lollipop)
Processor Dual-core 2 GHz, Intel Atom Z2580 Octa-core 1.4 GHz, Mediatek MT6592M Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57, Exynos 7420
GPU PowerVR SGX544MP2 Mali-450MP4 Mali-T760MP8
RAM 1/2 GB 1 GB 3 GB
Internal Memory 8/16/32 GB 8 GB (5.1 GB for mass storage) 32/64/128 GB
External Memory microSD, up to 64 GB microSD, up to 32 GB No

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD Capacitive Touchscreen Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4
Colors 16M colors 16M colors 16M colors
Size 6.0 inches 5.5 inches 5.1 inches
Resolution 720 x 1280 pixels (245 ppi) 720 x 1280 pixels (267 ppi) 1440 x 2560 pixels (576 ppi)
Screen-to-Body Ratio 70.40% 71.96% 70.76%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4128 x 3096 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, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Image Stabilization, HDR, Panorama Mode, QR Code Scanner, Face Tracking, Selfies, Best Shots OIS, Auto-focus, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama
Video Yes Yes, 1080p@30fps 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec.
Front Camera Yes, 2 MP [Similar] Yes, 5 MP, 720p [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, 42.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 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, EDR Yes, v4.0 with 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, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 microUSB v2.0, USB Host
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS, GLONASS
Browser HTML HTML5 HTML5

memory User Memory

Internal 8/16/32 GB, 1/2 GB RAM 8 GB (5.1 GB for mass storage), 1 GB RAM 32/64/128 GB, 3 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 32 GB No
USB OTG - - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not 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 not supported NFC supported

battery Battery

Type Non-removable Li-Po Battery Li-Ion Battery Non-removable Li-Ion Battery
Capacity 3300 mAh 3200 mAh 2550 mAh
Stand by Up to 398 h (3G) Up to 465 h (2G) -
Talk Time Up to 28 h (3G) Up to 19 h (2G) Up to 23 h (3G)