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Samsung Galaxy S III I747 Specifications
For AT&T Also known as Samsung SGH-I747, Samsung Galaxy S III AT&T
Samsung
Released 2012, Jun 15
2 GB RAM · Qualcomm MSM8960 Snapdragon S4 Plus
- 134g, 8.6mm thickness
- Android 4.0, up to 4.1.1, TouchWiz UI
- 16GB storage, microSDXC
Views
Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 3.7 | — |
| Display | 6.3 | — |
| Performance | 4.2 | — |
| Camera | 4.8 | — |
| Body | 5.2 | — |
| Gaming | 5.1 | — |
| Software | 4.4 | — |
| Connectivity | 5.8 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
4.8"
720x1280 pixels
8MP
1080p
2GB RAM
Snapdragon S4 Plus
2100mAh
Score breakdown
From specs, price tier & release year
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Full specifications
|
Network
|
Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 1900 / 2100 | |
| 4G bands | 4, 17 | |
| Speed | HSPA 21.1/5.76 Mbps, LTE Cat3 100/50 Mbps |
|
Launch
|
Announced | 2012, June. Released 2012, July |
|---|---|---|
| Status | Discontinued |
|
Body
|
Dimensions | 136.6 x 70.6 x 8.6 mm (5.38 x 2.78 x 0.34 in) |
|---|---|---|
| Weight | 134 g (4.73 oz) | |
| SIM | Micro-SIM |
|
Display
|
Type | Super AMOLED |
|---|---|---|
| Size | 4.8 inches, 63.5 cm2 (~65.9% screen-to-body ratio) | |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~306 ppi density) | |
| Protection | Corning Gorilla Glass 2 |
|
Platform
|
OS | Android 4.0 (Ice Cream Sandwich), upgradable to 4.1.1 (Jelly Bean), TouchWiz UI |
|---|---|---|
| Chipset | Qualcomm MSM8960 Snapdragon S4 Plus | |
| CPU | Dual-core 1.5 GHz Krait | |
| GPU | Adreno 225 |
|
Memory
|
Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 16GB 2GB RAM |
|
Main Camera
|
Single | 8 MP, f/2.6, 1/3.0", AF |
|---|---|---|
| Features | LED flash | |
| Video | 1080p@30fps |
|
Selfie camera
|
Single | 1.9 MP, f/2.6 |
|---|---|---|
| Video | 720p@30fps |
|
Sound
|
Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
|
Comms
|
WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot |
|---|---|---|
| Bluetooth | 4.0, A2DP, EDR, aptX | |
| Positioning | GPS, A-GPS, GLONASS | |
| NFC | Yes | |
| Radio | No | |
| USB | microUSB 2.0 (MHL TV-out), OTG |
|
Features
|
Sensors | Accelerometer, gyro, proximity, compass, barometer |
|---|---|---|
| ??? | S-Voice natural language commands and dictation Dropbox (50 GB cloud storage) MP4/DivX/XviD/WMV/H.264 player MP3/WAV/eAAC+/AC3/FLAC player Photo/video editor Document editor |
|
Battery
|
Type | Removable Li-Ion 2100 mAh battery |
|---|---|---|
| Stand-by | Up to 300 h (3G) | |
| Talk time | Up to 8 h (2G) / Up to 8 h (3G) |
|
Misc
|
Colors | Pebble blue, Marble white, Garnet Red |
|---|---|---|
| Models | SGH-I747 | |
| SAR | 0.74 W/kg (head) 0.82 W/kg (body) | |
| SAR EU | 0.20 W/kg (head) | |
| Price | About 300 EUR |
|
Our Tests
|
Display | Contrast ratio: Infinite (nominal) |
|---|---|---|
| Audio quality | Noise -82.3dB / Crosstalk -78.4dB | |
| Battery (old) | Endurance rating 40h |
Samsung Galaxy S III I747 official images
Frequently asked questions
Is Samsung Galaxy S III I747 worth buying in 2026?
Samsung Galaxy S III I747 is worth considering if its strengths match your priorities. Genze scores it 4.9/10 for its class. Read owner reviews and compare alternatives before you buy.
Is Samsung Galaxy S III I747 good for gaming?
Samsung Galaxy S III I747 scores 51/100 on our gaming index (chipset, display smoothness, and thermals). Casual and mid-tier titles usually run well; for competitive esports, compare frame stability and heating against phones in the same price band.
What is the battery capacity of Samsung Galaxy S III I747?
Samsung Galaxy S III I747 has a 2,100 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does Samsung Galaxy S III I747 have?
Samsung Galaxy S III I747 features a 4.80-inch display. See the Display section for resolution, refresh rate, and panel details.
How much RAM does Samsung Galaxy S III I747 have?
Samsung Galaxy S III I747 is available with 2 GB RAM variants. Storage options are listed in the Memory section.
What is the Genze score for Samsung Galaxy S III I747?
Genze rates Samsung Galaxy S III I747 4.9/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
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