Phone Comparison - Huawei Ascend W1 vs Karbonn Platinum P9 vs HTC Desire 820G+ dual sim

general General Info

Manufacturer Huawei Karbonn HTC
Announced January 2013 March 2015 May 2015
Status Available - January 2013 Available - March 2015 Available - June 2015
Price - Rs. 9,099 ($133.81) [Similarly Priced] Rs. 10,879 ($159.99) [Similarly Priced]
Colors Blue, white, pink, black Black Marble White, Dovetail gray
Form Factor Candybar Candybar Candybar
Dimension 124.5 x 63.7 x 10.5 mm
(4.9 x 2.51 x 0.41 in)
- 157.7 x 78.7 x 7.7 mm
(6.21 x 3.1 x 0.3 in)
Weight 130 g (4.59 oz) - 154.5 g (5.43.0.18 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100
HSDPA 850 / 1700 / 1900 / 2100
HSDPA 2100 HSDPA 850 / 900 / 2100
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail

hardware Hardware and OS

OS Microsoft Windows Phone 8 Android OS, v4.4.2 (KitKat) Android OS
Processor Dual-core 1.2 GHz Krait, Qualcomm Snapdragon S4 Quad-core 1.3 GHz, Mediatek MT6582M Octa-core 1.7 GHz Cortex-A7, Mediatek MT6592
GPU Adreno 305 Mali-400MP2 Mali-450MP4
RAM 512 MB 1 GB 1 GB
Internal Memory 4 GB 16 GB 16 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD capacitive touchscreen
Colors 16M colors 16.7M colors 16M colors
Size 4.0 inches 6.0 inches 5.5 inches
Resolution 480 x 800 pixels (233 ppi) 540 x 960 pixels (184 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio 57.54% - 67.20%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No FM Radio with Recording -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 8 MP, 3264x2448 pixels 13 MP, 4160 x 3120 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes, 720p@30fps Yes, 720p 1080p@30fps
Front Camera Yes, VGA [Similar] Yes, 8 MP [Similar] 8 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSPA
Bluetooth Yes, v2.1 with A2DP, EDR Yes, v4.0 with A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n 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 and GLONASS Yes, with A-GPS support Yes, with A-GPS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 4 GB, 512 MB RAM 16 GB, 1 GB RAM 16 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 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 supported NFC not supported NFC not supported

battery Battery

Type Standard battery, Li-Po Li-Ion Battery Non-removable Li-Po Battery
Capacity 1950 mAh 2500 mAh 2600 mAh
Stand by Up to 460 hours (2G)
Up to 470 hours (3G)
- Up to 600 h (2G)
Up to 560 h (3G)
Talk Time Up to 8 h (2G)
Up to 10 h 30 min(3G)
- Up to 32 h (2G)
Up to 12 h (3G)