Samsung Galaxy Ace 3 vs Samsung Galaxy S Duos 2 (GT-S7582)

A spec-by-spec comparison of the Samsung Galaxy Ace 3 and the Samsung Galaxy S Duos 2 (GT-S7582), taken from their full specification sheets. Green marks the better value in each measured row.

Head to head

Samsung Galaxy Ace 3Samsung Galaxy S Duos 2 (GT-S7582)
Our rating5/103/10
Battery1,800 mAh1,500 mAh
RAM (max)1 GB—
Storage (max)77 GB64 GB
Screen size4 in4 in
Main camera5 MP5 MP
Weight (lower is lighter)115 g118 g
ReleasedJul 2013Dec 2013
Summary: Samsung Galaxy Ace 3 is ahead on our rating, battery, storage (max), weight (lower is lighter).
★ Which should you buy? Samsung Galaxy Ace 3 is the stronger overall pick on the measured specs.

Display

Samsung Galaxy Ace 3Samsung Galaxy S Duos 2 (GT-S7582)
TypeTFTTFT
Size4.0 inches, 45.5 cm2 (~59.9% screen-to-body ratio)4.0 inches, 45.5 cm2 (~59.4% screen-to-body ratio)
Resolution480 x 800 pixels, 5:3 ratio (~233 ppi density)480 x 800 pixels, 5:3 ratio (~233 ppi density)
Protection—Corning Gorilla Glass 2

Platform

Samsung Galaxy Ace 3Samsung Galaxy S Duos 2 (GT-S7582)
OSAndroid 4.2 (Jelly Bean)Android 4.2.2 (Jelly Bean)
ChipsetBroadcom BCM21664 (3G) / Qualcomm MSM8930 Snapdragon 400 (28 nm) (LTE)Broadcom BCM21664T (or BCM 28145/28155)
CPUDual-core 1.0 GHz Cortex-A9 (3G) / Dual-core 1.2 GHz Krait (LTE)Dual-core 1.2 GHz ARM Cortex-A9
GPUBroadcom VideoCore IV (3G) / Adreno 305 (LTE)Broadcom VideoCore IV HW

Memory

Samsung Galaxy Ace 3Samsung Galaxy S Duos 2 (GT-S7582)
Card slotmicroSDXC (dedicated slot), up to 64GBmicroSDXC (dedicated slot), up to 64GB
Internal4GB 1GB RAM (3G), 8GB 1GB RAM (LTE)4GB
User memoryApproximately 1.77GB (for 4GB internal)—
RAM—768MB

Main Camera

Samsung Galaxy Ace 3Samsung Galaxy S Duos 2 (GT-S7582)
Single5 MP, f/2.6, AF5 MP, AF
FeaturesLED flash, panoramaLED flash, Geo-tagging
Video720p@30fps720p@30fps

Selfie Camera

Samsung Galaxy Ace 3Samsung Galaxy S Duos 2 (GT-S7582)
SingleVGA (0.3 MP)0.3 MP (VGA)
VideoN/A—

Battery

Samsung Galaxy Ace 3Samsung Galaxy S Duos 2 (GT-S7582)
TypeRemovable Li-IonRemovable Li-Ion
Capacity1500 mAh (3G) / 1800 mAh (LTE)1500 mAh
Stand-byUp to 370 h (3G)—
Talk timeUp to 8 h (3G)—

Body

Samsung Galaxy Ace 3Samsung Galaxy S Duos 2 (GT-S7582)
Dimensions121.2 x 62.7 x 9.8 mm (3G) / 121.2 x 62.7 x 10 mm (LTE)121.5 x 63.1 x 10.5 mm (4.78 x 2.48 x 0.41 inches)
Weight115 g (3G) / 119.5 g (LTE)118 g (4.16 oz)
BuildGlass front, plastic back, plastic frame—
SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)Dual SIM (Mini-SIM, dual stand-by)

Comms

Samsung Galaxy Ace 3Samsung Galaxy S Duos 2 (GT-S7582)
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspotWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth4.0, A2DP4.0, A2DP
PositioningGPS, GLONASS—
NFCYes (LTE model only)—
RadioStereo FM radio, RDSStereo FM radio with RDS
USBmicroUSB 2.0microUSB 2.0
GPS—Yes, with A-GPS, GLONASS

Launch

Samsung Galaxy Ace 3Samsung Galaxy S Duos 2 (GT-S7582)
Announced2013, JuneNovember 2013
Released2013, July—
StatusDiscontinuedReleased December 2013

Frequently asked questions

Which has the better battery, Samsung Galaxy Ace 3 or Samsung Galaxy S Duos 2 (GT-S7582)?

Samsung Galaxy Ace 3 — 1,800 mAh for the Samsung Galaxy Ace 3 versus 1,500 mAh for the Samsung Galaxy S Duos 2 (GT-S7582).

Which is lighter, Samsung Galaxy Ace 3 or Samsung Galaxy S Duos 2 (GT-S7582)?

Samsung Galaxy Ace 3 — 115 g for the Samsung Galaxy Ace 3 versus 118 g for the Samsung Galaxy S Duos 2 (GT-S7582).

Which is newer, Samsung Galaxy Ace 3 or Samsung Galaxy S Duos 2 (GT-S7582)?

Samsung Galaxy S Duos 2 (GT-S7582) — Jul 2013 for the Samsung Galaxy Ace 3 versus Dec 2013 for the Samsung Galaxy S Duos 2 (GT-S7582).

Is the Samsung Galaxy Ace 3 or the Samsung Galaxy S Duos 2 (GT-S7582) rated higher?

We rate the Samsung Galaxy Ace 3 5/10 and the Samsung Galaxy S Duos 2 (GT-S7582) 3/10.

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