Phone Comparison - Lenovo S820 vs Asus Zenfone 6 vs Samsung Galaxy S5 LTE-A G901F

general General Info

Manufacturer Lenovo Asus Samsung
Announced May 2013 January 2014 August 2014
Status Available - May 2013 Available - June 2014 Available - August 2014
Colors Flamingo red Black, White, Red, Gold Charcoal Black, Shimmering White, Electric Blue, Copper Gold
Form Factor Candybar Candybar Candybar
Dimension 139.5 x 69.7 x 9 mm
(5.49 x 2.74 x 0.35 in)
166.9 x 84.3 x 5.5-9.9 mm
(6.57 x 3.32 x 0.22-0.39 in)
142 x 72.5 x 8.1 mm
(5.59 x 2.85 x 0.32 in)
Weight 143 g (5.04 oz) 196 g (6.91 oz) 145 g (5.11 oz)
2G Network GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - - LTE 800 / 850 / 900 / 1800 / 1900 / 2100 / 2600
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat)
Processor Quad-core 1.2 GHz, MTK 6589W Dual-core 2 GHz, Intel Atom Z2580 Quad-core 2.5 GHz Krait 450, Qualcomm Snapdragon 805
GPU PowerVR SGX544 PowerVR SGX544MP2 Adreno 420
RAM 1 GB 1/2 GB 2 GB
Internal Memory 4 GB 8/16/32 GB 16/32 GB
External Memory microSD, up to 32 GB microSD, up to 64 GB microSD, up to 128 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 Super AMOLED capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.7 inches 6.0 inches 5.1 inches
Resolution 720 x 1280 pixels (312 ppi) 720 x 1280 pixels (245 ppi) 1080 x 1920 pixels (432 ppi)
Screen-to-Body Ratio 62.82% 70.40% 69.63%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio; built-in antenna No -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 12 MP, 4000 x 3000 pixels 13 MP, 4128 x 3096 pixels 16 MP, 5312 x 2988 pixels
Flash LED flash LED flash phase detection auto
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection 1/2.6'' sensor size, 1.12 µm Pixel Size, Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR
Video Yes Yes 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec.
Front Camera Yes, 2 MP [Similar] Yes, 2 MP [Similar] 2 MP, 1080p@30fps, dual video call [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, HSUPA HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 42.2 Mbps; HSUPA; LTE-A, Cat6, 300 Mbps DL
Bluetooth Yes, v3.0 with A2DP Yes, v4.0 with A2DP, EDR v4.0, A2DP, EDR, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual band Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 microUSB v3.0 (MHL 2.1), USB On-the-go, USB Host
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS, GLONASS
Browser HTML HTML HTML5

memory User Memory

Internal 4 GB, 1 GB RAM 8/16/32 GB, 1/2 GB RAM 16/32 GB, 2 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 64 GB microSD, up to 128 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 supported

battery Battery

Type Li-Po Battery Non-removable Li-Po Battery -
Capacity 2000 mAh 3300 mAh -
Stand by Up to 140 h (2G)
Up to 140 h (3G)
Up to 398 h (3G) -
Talk Time Up to 22 h (2G)
Up to 10 h (3G)
Up to 28 h (3G) -