Phone Comparison - Samsung Galaxy Ace 3 S7270 vs Samsung Galaxy Grand 2 vs Samsung Galaxy Core 2 Duos

general General Info

Manufacturer Samsung Samsung Samsung
Announced June 2013 November 2013 June 2014
Status Available - Q3 2013 Available - Q4 2013 Available - July 2014
Colors Black, White Black, White, Pink White, Black
Form Factor Candybar Candybar Candybar
Dimension 121.2 x 62.7 x 9.8 mm
(4.77 x 2.47 x 0.39 in)
146.8 x 75.3 x 8.9 mm
(5.78 x 2.96 x 0.35 in)
130.3 x 68 x 9.8 mm
(5.13 x 2.68 x 0.39 in)
Weight 115 g (4.06 oz) 163 g (5.75 oz) 138 g (4.87 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SM-G7100
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G7102
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100
4G Network - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - SM-G7105 -
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.3 (Jelly Bean) Android OS, v4.4.2 (KitKat)
Processor Dual-core 1 GHz Quad-core 1.2 GHz Cortex-A7 Quad-core 1.2 GHz
GPU - - -
RAM 1 GB 1.5 GB 768 MB
Internal Memory 4 GB (1.77 GB user available) 8 GB 4 GB
External Memory microSD, up to 64 GB microSD, up to 64 GB microSD, up to 64 GB

display Display

Type TFT capacitive touchscreen TFT capacitive touchscreen TFT capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 5.25 inches 4.5 inches
Resolution 480 x 800 pixels (233 ppi) 720 x 1280 pixels (280 ppi) 480 x 800 pixels (207 ppi)
Screen-to-Body Ratio 60.05% 68.61% 65.25%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM Radio with Recording 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 5 MP, 2592 х 1944 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 And Smile Detection, Image Stabilization Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection
Video Yes, 720p@30fps Yes, 1080p@30fps, stereo sound rec. Yes
Front Camera Yes, VGA [Similar] Yes, 1.9 MP, 720p [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA 14.4 Mbps, HSUPA 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP, LE, EDR Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot, DLNA Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, support and GLONASS Yes, with A-GPS support and GLONASS
Browser HTML5 HTML5 HTML

memory User Memory

Internal 4 GB (1.77 GB user available), 1 GB RAM 8 GB, 1.5 GB RAM 4 GB, 768 MB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 64 GB microSD, up to 64 GB

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-Ion Battery
Capacity 1500 mAh 2600 mAh 2000 mAh
Stand by - - -
Talk Time - Up to 17 h -