Phone Comparison - Samsung Galaxy Ace 2 vs HTC Desire 826 vs Xiaomi Mi 4i

general General Info

Manufacturer Samsung HTC Xiaomi
Announced February 2012 January 2015 April 2015
Status Available - May 2012 Coming Soon - Q1 2015 Available - April 2015
Price - Rs. 16,999 ($249.99) [Similarly Priced] Rs. 8,999 ($132.34) [Similarly Priced]
Colors Black Various Black, White, Blue, Yellow, Pink
Form Factor Candybar Candybar Candybar
Dimension 118.3 x 62.2 x 10.5 mm
(4.66 x 2.45 x 0.41 in)
- 138.1 x 69.6 x 7.8 mm
(5.44 x 2.74 x 0.31 in)
Weight 122 g (4.3 oz) - 130 g (4.59 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - EMEA version
HSDPA 900 / 2100 - Asia version
HSDPA 850 / 900 / 1900 / 2100
4G Network - LTE 900 / 1800 / 2100 / 2600 - EMEA version LTE
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 Android OS, v5.0.1 (Lollipop) Android OS, v5.0 (Lollipop)
Processor Dual-core 800 MHz, NovaThor U8500 Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU Mali-400MP Adreno 405 Adreno 405
RAM 768 MB 2 GB 2 GB
Internal Memory 4 GB storage 16 GB 16/32 GB
External Memory microSD, up to 32GB microSD, up to 128 GB No

display Display

Type PLS TFT capacitive touchscreen Capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 3.8 inches 5.5 inches 5.0 inches
Resolution 480 x 800 pixels (246 ppi) 1080 x 1920 pixels (401 ppi) 1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio 55.64% - 71.57%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM radio FM radio
Games Yes Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592x1944 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, Face And Smile Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR
Video Yes, 720p@30fps 1080p@30fps, 720p@60fps 1080p@30fps
Front Camera Yes, VGA [Similar] 4 MP, 1080p (1/3' sensor size, 2µm pixel [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 14.4 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE
Bluetooth Yes, v3.0 with A2DP v4.0, A2DP, apt-X v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
USB Yes, v2.0 microUSB microUSB v2.0 microUSB v2.0
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 4 GB storage, 768 MB RAM 16 GB, 2 GB RAM 16/32 GB, 2 GB RAM
Expandable Storage microSD, up to 32GB microSD, up to 128 GB No

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 Standard battery, Li-Ion Non-removable Li-Po Battery Li-Po Battery
Capacity 1500 mAh 2600 mAh 3120 mAh
Stand by Up to 670 h (2G)
Up to 640 h (3G)
- -
Talk Time Up to 16 h 20 min (2G)
Up to 7 h 30 min (3G)
- -