Phone Comparison - Asus Zenfone 4 vs Asus Pegasus X002 vs Asus Zenfone Go ZC500TG

general General Info

Manufacturer Asus Asus Asus
Announced January 2014 December 2014 July 2015
Status Available - June 2014 Available - December 2014 Coming Soon - August 2015
Price - Rs. 7,999 ($117.63) [Similarly Priced] Rs. 5,078 ($74.68) [Similarly Priced]
Colors Black, White, Red, Blue, Yellow Charcoal Black, Pearl White Black, White, Red
Form Factor Candybar Candybar Candybar
Dimension 124.4 x 61.4 x 6.3-11.2
(4.9 x 2.42 x 0.25-0.44)
146 x 73 x 9.9 mm
(5.75 x 2.87 x 0.39 in)
144.5 x 71 x 9.98 mm
(5.69 x 2.8 x 0.39 in)
Weight 115 g (4.06 oz) 140 g (4.94 oz) 135 g (4.76 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 2100 HSDPA
4G Network - LTE -
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

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 (Lollipop)
Processor Dual-core 1.2 GHz, Intel Atom Z2520 Quad-core 1.5 GHz, Mediatek MT6732 64-Bit Quad-core 1.3 GHz, MediaTek MT6580
GPU PowerVR SGX544MP2 Mali-T760MP2 Mali-400MP2
RAM 1 GB 2 GB 2 GB
Internal Memory 8 GB 16 GB ROM 8/16 GB
External Memory microSD, up to 64 GB microSD, up to 64 GB microSD, up to 64 GB

display Display

Type LCD Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD Capacitive Touchscreen IPS LCD Capacitive Touchscreen
Colors 16M colors 16.7M colors 16M colors
Size 4.0 inches 5 inches 5.0 inches
Resolution 480 x 800 pixels (233 ppi) 720 x 1280 pixels (294 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 59.74% 64.54% 67.05%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM Radio FM Radio with Recording FM Radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592 x 1944 pixels 8 MP, 3264x2448 pixels 8 MP, 3264 x 2448 pixels
Flash No LED flash Dual-LED flash
Features Auto focus, Geo-tagging, Panorama Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes, 1080p@30fps Yes, 1080p Yes
Front Camera Yes, VGA [Similar] Yes, 5 MP, f/2.2 Aperture, 88-degree Wid [Similar] 2 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSPA
Bluetooth Yes, v4.0 with A2DP, EDR Yes, v4.0 with A2DP Yes, v4.0
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 b/g/n, hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS
Browser HTML HTML5 HTML

memory User Memory

Internal 8 GB, 1 GB RAM 16 GB ROM, 2 GB RAM 8/16 GB, 2 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 64 GB microSD, up to 64 GB
USB OTG - Supported -

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not 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 not supported

battery Battery

Type Li-Po Battery Li-Ion Battery Li-Po Battery
Capacity 1200/1600 mAh 2500 mAh 2070 mAh
Stand by Up to 192 h - -
Talk Time Up to 10 h - -