Phone Comparison - Samsung Galaxy Ace 3 LTE vs Oppo R1 R829T vs Xiaomi Redmi Note 4G

general General Info

Manufacturer Samsung Oppo Xiaomi
Announced June 2013 December 2013 August 2014
Status Coming Soon - Q3 2013 Available - December 2013 Available - November 2014
Colors Black, White White, Black Black/White
Form Factor Candybar Candybar Candybar
Dimension 121.2 x 62.7 x 10 mm
(4.77 x 2.47 x 0.39 in)
142.7 x 70.4 x 7.1 mm
(5.62 x 2.77 x 0.28 in)
154 x 78.7 x 9.5 mm
(6.06 x 3.1 x 0.37 in)
Weight 119.5 g (4.2.0.18 oz) 140 g (4.94 oz) 199 g (7.02 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 TD-SCDMA 1880-1920/ 2010-2025 TD-SCDMA 1900 / 2000
4G Network LTE 800 / 900 / 1800 / 2600 - TD-LTE 1900 / 2300 / 2600
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.1.2 (Jelly Bean) Android OS, v4.2.1 (Jelly Bean) Android OS, v4.2 (Jelly Bean)
Processor Dual-core 1.2 GHz Quad-core 1.3 GHz, MediaTek MT6582 Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400
GPU - Mali-400MP2 Adreno 305
RAM 1 GB 1 GB 2 GB
Internal Memory 8 GB (5 GB user available) 16 GB 8 GB
External Memory microSD, up to 64 GB No microSD, up to 64 GB

display Display

Type TFT capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 5.0 inches 5.5 inches
Resolution 480 x 800 pixels (233 ppi) 720 x 1280 pixels (294 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio 60.05% 68.47% 68.82%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 8 MP, 3264x2448 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Sound & Shot, Best Shot, Best Photo, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR
Video Yes, 720p@30fps Yes, 1080p 1080p@30fps
Front Camera Yes, VGA [Similar] Yes, 5 MP [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 150 Mbps DL HSPA+ TD-SCDMA; LTE
Bluetooth Yes, v3.0 with A2DP Yes, v4.0 with A2DP v4.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 microUSB v2.0, USB On-the-go
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB (5 GB user available), 1 GB RAM 16 GB, 1 GB RAM 8 GB, 2 GB RAM
Expandable Storage microSD, up to 64 GB No microSD, up to 64 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 not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Po Battery
Capacity 1800 mAh 2410 mAh 3200 mAh
Stand by - - Up to 775 h (3G)
Talk Time - - Up to 38 h (2G)
Up to 14 h (3G)