In depth comparison and review of Samsung Galaxy Ace Duos and Samsung Galaxy S II Skyrocket. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | Samsung Galaxy Ace Duos | Samsung Galaxy S II Skyrocket |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 113 mm | 131 mm | Samsung Galaxy S II Skyrocket has greater height than Samsung Galaxy Ace Duos. |
| Width | 62 mm | 70 mm | Samsung Galaxy S II Skyrocket has greater width than Samsung Galaxy Ace Duos. |
| Depth | 12 mm | 9 mm | Samsung Galaxy S II Skyrocket is narrower than Samsung Galaxy Ace Duos. |
| Weight | 122 g | 132 g | Samsung Galaxy Ace Duos is lighter than Samsung Galaxy Ace Duos. |
| Body Colour | Metallic black | Black | White | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.65 W/kg | 0.85 W/kg (body), 0.3 W/kg (head) | |
| Integrated Components | FM radio | - | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Headset jack - mini-phone 3.5mm USB |
|
| SIM Card Qty | Dual-SIM | - |
| DISPLAY | Samsung Galaxy Ace Duos | Samsung Galaxy S II Skyrocket |
|---|
| Display Type | LCD display | OLED display | |
|---|---|---|---|
| Display Technology | TFT | Super AMOLED Plus | |
| Screen Size (Display Size) | 3.5" | 4.5" | Samsung Galaxy S II Skyrocket has larger screen size than Samsung Galaxy Ace Duos. |
| Screen Resolution (Display Resolution) | 320 x 240 pixels | 800 x 480 pixels | Samsung Galaxy S II Skyrocket has better screen resolution than Samsung Galaxy Ace Duos. |
| Colour Depth | 262,144 colours | - |
| PROCESSOR | Samsung Galaxy Ace Duos | Samsung Galaxy S II Skyrocket |
|---|
| Clock Speed | 832 MHz | 1.5 GHz | Samsung Galaxy S II Skyrocket has higher clock speed than Samsung Galaxy Ace Duos. |
|---|---|---|---|
| Processor Core Qty | - | Dual-core |
| MEMORY | Samsung Galaxy Ace Duos | Samsung Galaxy S II Skyrocket |
|---|
| RAM | 512 MB | 1 GB | Samsung Galaxy S II Skyrocket has more RAM than Samsung Galaxy Ace Duos. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 4 GB | 16 GB | Samsung Galaxy S II Skyrocket has more internal memory than Samsung Galaxy Ace Duos. |
| User Memory | 3 GB | - | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | microSDHC - up to 32 GB |
| CAMERA | Samsung Galaxy Ace Duos | Samsung Galaxy S II Skyrocket |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 5 Megapixel | 8 Megapixel | Samsung Galaxy S II Skyrocket has better camera resolution than Samsung Galaxy Ace Duos. |
| Focus Adjustment | Automatic | Automatic | |
| Digital Zoom | 4x | 4x | Both phones have the same digital zoom. |
| Self-Timer Delay | Yes | 10 sec, 2sec, 5 sec | |
| Special Effects | - | Negative, Sepia, Cartoon, Greyscale | |
| Camera Modes | - | Landscape/portrait mode | |
| Face Recognition (Face ID) | Smile shutter | Smile shutter | Both phones have face detection. |
| White Balance | - | Automatic, presets | |
| Light Source | - | LED light | |
| Still Image Resolutions | 2560 x 1920 | 640 x 480, 2048 x 1536, 3264 x 2448, 800 x 480, 2048 x 1232, 3264 x 1968 | |
| Video Resolutions | 640 x 480 (VGA) | 176 x 144 (QCIF), 320 x 240 (QVGA), 640 x 480 (VGA), 1920 x 1080 (1080p), 720 x 480, 1280 x 720 (720p) |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 0 | 0 |
|---|
| BATTERY AND CHARGING | Samsung Galaxy Ace Duos | Samsung Galaxy S II Skyrocket |
|---|
| Battery Capacity (Battery Size) | 1300 mAh | 1850 mAh | Samsung Galaxy S II Skyrocket has larger battery capacity than Samsung Galaxy Ace Duos. |
|---|---|---|---|
| Standby Time | 520 hours | 250 hours | Samsung Galaxy Ace Duos has longer standby time than Samsung Galaxy S II Skyrocket. |
| Talk Time | 996 minutes | 420 minutes | Samsung Galaxy Ace Duos has longer battery life when making calls than Samsung Galaxy S II Skyrocket. |
| Run Time Details | Talk (GSM): up to 996 min Talk (WCDMA): up to 390 min Standby (GSM): up to 520 hrs Standby (WCDMA): up to 410 hrs |
Talk: up to 420 min Standby: up to 250 hrs |
|
| Battery Technology | Lithium Ion | - |
| CELLULAR | Samsung Galaxy Ace Duos | Samsung Galaxy S II Skyrocket |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 4G | Samsung Galaxy S II Skyrocket has more advanced generation mobile network. |
| Operating System | Google Android 2.3 | Android 4.0 (Ice Cream Sandwich) | |
| User Interface | Samsung TouchWiz | - | |
| Navigation | A-GPS | A-GPS |
| COMMUNICATIONS | Samsung Galaxy Ace Duos | Samsung Galaxy S II Skyrocket |
|---|
| Data Transmission | GPRS, EDGE, HSDPA | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 4G LTE Band | - | Band 4, Band 17 | |
| 4G LTE Frequency | - | FDD 1700 - 2110 AWS, FDD 700b | |
| Wireless Interface | IEEE 802.11b/g/n | Wi-Fi | |
| Bluetooth | Bluetooth | Bluetooth 3.0 | |
| Communication Features | Mobile Email client, Internet browser | Mobile Email client, Internet browser | |
| Messaging Services | Google Talk, SMS, MMS | Google Talk, SMS, MMS |
| MEDIA | Samsung Galaxy Ace Duos | Samsung Galaxy S II Skyrocket |
|---|
| Supported Digital Audio Standards | MP3 | WAV, WMA, AAC, AMR, MP3, AAC +, eAAC+, MIDI, M4A | |
|---|---|---|---|
| Supported Digital Video Standards | MPEG-4, 3GP | MPEG-4, 3GP |
| FEATURES | Samsung Galaxy Ace Duos | Samsung Galaxy S II Skyrocket |
|---|
| Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | Speakerphone, voice control, call timer, conference call, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, digital compass | Ambient light sensor, proximity sensor | |
| Personal Information Management | Calendar, synchronization with PC, calculator, reminder, alarm clock with snooze, alarm clock | Calendar, synchronization with PC, calculator, reminder, alarm clock | |
| Dual SIM Card Capability | Yes | - | |
| Additional Phone Features | Radio Data Service (RDS), intelligent typing (SWYPE) | TTY compatible, software updates FOTA (Firmware Over The Air), multitasking |
| OTHERS | Samsung Galaxy Ace Duos | Samsung Galaxy S II Skyrocket |
|---|
| Included Accessories | Data cable, power adapter | USB cable, power adapter |
|---|
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