Phone Comparison - OnePlus 2 vs HTC Desire 820s dual sim vs Samsung Galaxy A8

general General Info

Manufacturer OnePlus HTC Samsung
Announced July 2015 March 2015 July 2015
Status Available - August 2015 Available - March 2015 Available - August 2015
Price Rs. 19,999 ($294.10) [Similarly Priced] Rs. 27,900 ($410.29) [Similarly Priced] Rs. 26,990 ($396.91) [Similarly Priced]
Colors Sandstone Black Marble White, Milkyway Gray, Monarch Orange, Santorini White, Tu Pearl White, Midnight Black, Champagne Gold
Form Factor Candybar Candybar Candybar
Dimension 151.8 x 74.9 x 9.85 mm
(5.98 x 2.95 x 0.39 in)
157.7 x 78.7 x 7.7 mm
(6.21 x 3.1 x 0.3 in)
158 x 76.8 x 5.9 mm
(6.22 x 3.02 x 0.23 in)
Weight 175 g (6.17 oz) 155 g (5.47 oz) 151 g (5.33 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
TD-SCDMA 1900 / 2000
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional)
3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 700 / 1700 / 1800 / 2100 / 2300 / 2600 LTE 900 / 1800 / 2100 / 2600 TD-LTE 1900 / 2300 / 2500 / 2600
(Bands 1, 3, 7, 8, 38, 39, 40, 41)
LTE
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM
Build Features Fingerprint sensor,Metal Frame,Replaceable Back-covers - - Fingerprint sensor

hardware Hardware and OS

OS Android OS, v5.1.1 (Lollipop), OxygenOS Android OS, v4.4.4 (KitKat) Android OS, v5.1 (Lollipop)
Processor Quad-core 1.5 GHz Cortex-A53 & Quad-core 2 GHz Cortex-A57, Qualcomm MSM8994 Snapdragon 810 Octa-core 1.7 GHz Cortex-A53, Mediatek MT6752 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU Adreno 430 Mali-T760MP2 Adreno 405
RAM 4/3 GB 2 GB 2 GB
Internal Memory 16/64 GB 16 GB 16/32 GB
External Memory No microSD, up to 32 GB microSD, up to 128 GB (uses SIM 2 slot)

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 4 Capacitive Touchscreen, Corning Gorilla Glass 3 Super AMOLED capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 5.5 inches 5.7 inches
Resolution 1080 x 1920 pixels (401 ppi) 720 x 1280 pixels (267 ppi) 1080 x 1920 pixels (386 ppi)
Screen-to-Body Ratio 73.17% 67.20% 73.99%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No FM radio FM radio with RDS; recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 13 MP, 4160 x 3120 pixels 16 MP, 5312 x 2988 pixels
Flash Dual-LED flash LED flash LED flash
Features Laser Auto focus, Optical Image Stabilization (OIS), Geo-tagging, Touch Focus, Face Detection, Panorama, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video 2160p@30fps, 2160p(DCI)@24fps, 1080p@60fps, 720p@120fps, HDR, stereo sound rec. 1080p@30fps 1080p@30fps
Front Camera 5 MP, 1080p@30fps [Similar] 8 MP, 1080p [Similar] 5 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
Bluetooth v4.1, A2DP v4.0, A2DP v4.1, A2DP, EDR, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, 2.4/5 GHz, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot
USB microUSB v2.0, USB Host microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS/ Beidou (market dependant)
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16/64 GB, 4/3 GB RAM 16 GB, 2 GB RAM 16/32 GB, 2 GB RAM
Expandable Storage No microSD, up to 32 GB microSD, up to 128 GB (uses SIM 2 slot)
USB OTG Supported - -

Apps Sensors

Fingerprint fingerprint 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 Non-removable Li-Po Battery Non-removable Li-Ion Battery
Capacity 3300 mAh 2600 mAh 3050 mAh
Stand by - Up to 560 h (3G) -
Talk Time - Up to 12 h 10 min (3G) -