Phone Comparison - Asus Zenfone 2 ZE551ML vs alcatel Idol 3 (5.5) vs Huawei Watch GT 2

general General Info

Manufacturer Asus alcatel Huawei
Announced January 2015 March 2015 September 2019
Status Available - March 2015 Available - June 2015 Coming Soon - October 2019
Price Rs. 14,999 ($220.57) [Similarly Priced] - -
Colors Osmium Black, Sheer Gold, Glacier Gray, Glamor Red, Ceramic Whit Various Titanium Grey Stainless Steel, Black Stainless Steel, Stainless Steel
Form Factor Candybar Candybar Candybar
Dimension 152.5 x 77.2 x 10.9 mm
(6 x 3.04 x 0.43 in)
152.7 x 75.1 x 7.4 mm
(6.01 x 2.96 x 0.29 in)
45.9 x 45.9 x 10.7 mm
(1.81 x 1.81 x 0.42 in)
Weight 170 g (6 oz) 141 g (4.97 oz) 41 g (1.45 oz)
SIM Type - - No
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) N/A
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA
N/A
4G Network LTE 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600
(Bands 1, 2, 3, 4, 5, 7, 8, 9, 17, 18, 19, 20, 28, 29)
LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) N/A
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - - 50m waterproof

hardware Hardware and OS

OS Android OS, v5.0 (Lollipop) Android OS, v5.0.2 (Lollipop) Huawei wearable platform
Processor Quad-core 2.3 GHz
Quad-core 1.8 GHz, Intel Atom Z3580
Intel Atom Z3560
Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 -
GPU PowerVR G6430 Adreno 405 -
RAM 2/4 GB 2 GB N/A
Internal Memory 16/32/64 GB 16 GB 4GB
External Memory microSD, up to 64 GB microSD, up to 256 GB (dedicated slot) - single-SIM model No

display Display

Type IPS Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD capacitive touchscreen OLED Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 5.5 inches 1.39 inches
Resolution 1080 x 1920 pixels (401 ppi) 1080 x 1920 pixels (401 ppi) 454 x 454 pixels (462 ppi)
Screen-to-Body Ratio 70.67% 72.55% 29.57%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 13 MP, f/2.0
Flash dual-LED (dual tone) LED flash No
Features Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR 1/3" sensor size, 1.12 µm pixel size, geo-tagging, touch focus, face detection, panorama, HDR
Video 1080p@30fps 1080p@30fps
Front Camera 5 MP [Similar] 8 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes No
Edge Yes Yes No
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps No
Bluetooth v4.0, A2DP, EDR v4.1, A2DP 5.1, LE, EDR
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot No
USB microUSB v2.0, USB Host microUSB v2.0, USB Host No
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS Yes, with GLONASS, GALILEO
Browser HTML5 HTML5

memory User Memory

Internal 16/32/64 GB, 2/4 GB RAM 16 GB, 2 GB RAM/ 32 GB, 2 GB RAM (Dual SIM model) 4GB
Expandable Storage microSD, up to 64 GB microSD, up to 256 GB (dedicated slot) - single-SIM model No
USB OTG Supported Supported Not Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor not present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Barometer Sensor barometer sensor barometer sensor barometer sensor present
Heart-rate Sensor heart rate sensor heart rate sensor heart rate sensor present
NFC NFC supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Ion Battery Non-removable Li-Ion Battery
Capacity 3000 mAh 2910 mAh 455 mAh
Stand by - - -
Talk Time - Up to 13 h (2G)
Up to 13 h (3G)
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