Phone Comparison - Alcatel One Touch Pop S9 vs HTC Desire 820 vs Xiaomi Redmi Note 2

general General Info

Manufacturer Alcatel HTC Xiaomi
Announced February 2014 September 2014 August 2015
Status Coming Soon - Q1 2014 Coming Soon - September 2014 Available - August 2015
Price - - Rs. 9,700 ($141.99) [Similarly Priced]
Colors Mellow Yellow, Soft Blue, Urban Haze, Cream Tangerine, Cream Pin Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tang Black, White, Yellow, Mint Green, Blue
Form Factor Candybar Candybar Candybar
Dimension 162.4 x 84.4 x 8.6 mm
(6.39 x 3.32 x 0.34 in)
157.7 x 78.7 x 7.7 mm
(6.21 x 3.1 x 0.3 in)
152 x 76 x 8.3 mm
(5.98 x 2.99 x 0.33 in)
Weight 182 g (6.42 oz) 155 g (5.47 oz) 160 g (5.64 oz)
2G Network GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - EMEA version
HSDPA 900 / 2100 - Asia version
HSDPA 850 / 900 / 1900 / 2100, TD-SCDMA
4G Network LTE LTE 900 / 1800 / 2100 / 2600 - EMEA version LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.3 (Jelly Bean) Android OS, v4.4.2 (KitKat) Android OS, v5.0 (Lollipop) based MIUI 7
Processor Quad-core 1.2 GHz Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 Octa-core 2.0 GHz Cortex-A53, Mediatek MT6795
GPU - Adreno 405 PowerVR G6200
RAM 1 GB 2 GB 2 GB
Internal Memory 8 GB 16 GB 16 GB
External Memory microSD, up to 32 GB microSD, up to 128 GB Yes

display Display

Type IPS LCD capacitive touchscreen LCD Capacitive Touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.9 inches 5.5 inches 5.5 inches
Resolution 720 x 1280 pixels (249 ppi) 720 x 1280 pixels (267 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 69.97% 67.20% 72.02%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 13 MP, 4160 x 3120 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR Phase Detection Auto focus (PDAF), Geo-tagging, Touch Focus, Face/smile Detection, HDR
Video Yes, 1080p, video stabilization 1080p@30fps, 720p@60fps 1080p@30fps
Front Camera Yes, 2 MP [Similar] 8 MP, 1080p [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 42 Mbps, HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL TD-SCDMA
Bluetooth Yes, v4.0 with A2DP v4.0, A2DP v4.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB Yes, microUSB v2.0 microUSB v2.0 microUSB v2.0, USB Host
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
Browser HTML HTML5 HTML5

memory User Memory

Internal 8 GB, 1 GB RAM 16 GB, 2 GB RAM 16 GB, 2 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 128 GB Yes
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 supported NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Non-removable Li-Po Battery Li-Po Battery
Capacity 3400 mAh 2600 mAh 3060 mAh
Stand by Up to 425 h Up to 424 h (3G) -
Talk Time Up to 36 h (2G)
Up to 23 h (3G)
Up to 22 h 24 min (3G) -