In depth comparison and review of Samsung Galaxy S II Skyrocket and Samsung Galaxy A20. 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 S II Skyrocket | Samsung Galaxy A20 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | SM-A205G/DS | |
| Form Factor | Touch | Touch | |
| Height | 131 mm | 158.4 mm | Samsung Galaxy A20 has greater height than Samsung Galaxy S II Skyrocket. |
| Width | 70 mm | 74.7 mm | Samsung Galaxy A20 has greater width than Samsung Galaxy S II Skyrocket. |
| Depth | 9 mm | 7.8 mm | Samsung Galaxy A20 is narrower than Samsung Galaxy S II Skyrocket. |
| Weight | 132 g | 169 g | Samsung Galaxy S II Skyrocket is lighter than Samsung Galaxy S II Skyrocket. |
| Body Colour | White | Red | Coral orange | Black | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.85 W/kg (body), 0.3 W/kg (head) | 0.46 W/kg (body), 0.32 W/kg (head) | |
| Connector Type | Headset jack - mini-phone 3.5mm USB |
Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
|
| SIM Card Type (Size) | - | Nano SIM | |
| SIM Card Qty | - | Dual-SIM |
| DISPLAY | Samsung Galaxy S II Skyrocket | Samsung Galaxy A20 |
|---|
| Display Type | OLED display | OLED display | |
|---|---|---|---|
| Display Technology | Super AMOLED Plus | Super AMOLED | |
| Screen Size (Display Size) | 4.5" | 6.4" | Samsung Galaxy A20 has larger screen size than Samsung Galaxy S II Skyrocket. |
| Screen Resolution (Display Resolution) | 800 x 480 pixels | 1560 x 720 pixels | Samsung Galaxy A20 has better screen resolution than Samsung Galaxy S II Skyrocket. |
| Display Format | - | HD+ | |
| Colour Depth | - | 16.7 million colours | |
| Display Features | - | Night mode, Infinity V Display |
| PROCESSOR | Samsung Galaxy S II Skyrocket | Samsung Galaxy A20 |
|---|
| Clock Speed | 1.5 GHz | 1.6 GHz | Samsung Galaxy A20 has higher clock speed than Samsung Galaxy S II Skyrocket. |
|---|---|---|---|
| Processor Core Qty | Dual-core | 8-core | Samsung Galaxy A20 has higher processor core quantity than Samsung Galaxy S II Skyrocket. |
| MEMORY | Samsung Galaxy S II Skyrocket | Samsung Galaxy A20 |
|---|
| RAM | 1 GB | 3 GB | Samsung Galaxy A20 has more RAM than Samsung Galaxy S II Skyrocket. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 32 GB | Samsung Galaxy A20 has more internal memory than Samsung Galaxy S II Skyrocket. |
| User Memory | - | 21.7 GB | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | microSDHC, microSDXC - up to 512 GB |
| CAMERA | Samsung Galaxy S II Skyrocket | Samsung Galaxy A20 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 2 | |
|---|---|---|---|
| Sensor Resolution | 8 Megapixel | 13 Megapixel | Samsung Galaxy A20 has better camera resolution than Samsung Galaxy S II Skyrocket. |
| Lens Type | - | Wide-angle lens | |
| Lens Aperture | - | F/1.9 | |
| Field of View (FoV) | - | 76 degree(s) | |
| Focus Adjustment | Automatic | Automatic | |
| Digital Zoom | 4x | - | |
| Self-Timer Delay | 10 sec, 2sec, 5 sec | - | |
| Special Effects | Negative, Sepia, Cartoon, Greyscale | - | |
| Camera Modes | Landscape/portrait mode | - | |
| Face Recognition (Face ID) | Smile shutter | - | Samsung Galaxy S II Skyrocket has face detection. |
| White Balance | Automatic, presets | - | |
| Light Source | LED light | LED flash | |
| Still Image Resolutions | 640 x 480, 2048 x 1536, 3264 x 2448, 800 x 480, 2048 x 1232, 3264 x 1968 | - | |
| Video Resolutions | 176 x 144 (QCIF), 320 x 240 (QVGA), 640 x 480 (VGA), 1920 x 1080 (1080p), 720 x 480, 1280 x 720 (720p) | 1920 x 1080 (1080p) at 30 fps |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 5 Megapixel | |
|---|---|---|---|
| Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
| Lens Aperture (2nd Camera) | - | F/2.2 | |
| Field of View (2nd Camera) | - | 123 degree(s) |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 0 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | - | 8 Megapixel | |
| Lens Aperture (Front) | - | F/2.0 | |
| Focus Adjustment | - | Focus free | |
| Camera Modes (Front) | - | Selfie focus | |
| Light Source (Front) | - | Display flash |
| BATTERY AND CHARGING | Samsung Galaxy S II Skyrocket | Samsung Galaxy A20 |
|---|
| Battery Capacity (Battery Size) | 1850 mAh | 4000 mAh | Samsung Galaxy A20 has larger battery capacity than Samsung Galaxy S II Skyrocket. |
|---|---|---|---|
| Standby Time | 250 hours | - | |
| Talk Time | 420 minutes | 1560 minutes | Samsung Galaxy A20 has longer battery life when making calls than Samsung Galaxy S II Skyrocket. |
| Run Time Details | Talk: up to 420 min Standby: up to 250 hrs |
Active online usage (3G): up to 12 hrs Active online usage (LTE): up to 13 hrs Active online usage (Wi-Fi): up to 13 hrs Playback (video): up to 21 hrs Playback (audio): up to 82 hrs Talk (3G): up to 1560 min |
| CELLULAR | Samsung Galaxy S II Skyrocket | Samsung Galaxy A20 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 4.0 (Ice Cream Sandwich) | - | |
| User Interface | - | Samsung One UI | |
| Navigation | A-GPS | GPS, GLONASS, BeiDou, Galileo |
| COMMUNICATIONS | Samsung Galaxy S II Skyrocket | Samsung Galaxy A20 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | - | Band 1, Band 2, Band 4, Band 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 1900, 1700, 850, 900 | |
| 4G LTE Band | Band 4, Band 17 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 28, Band 38, Band 40, Band 41, Band 66 | |
| 4G LTE Frequency | FDD 1700 - 2110 AWS, FDD 700b | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | |
| Wireless Interface | Wi-Fi | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 3.0 | Bluetooth 5.0 LE | |
| NFC | - | Yes | Samsung Galaxy A20 has NFC reader for mobile payments. |
| Communication Features | Mobile Email client, Internet browser | - | |
| Messaging Services | Google Talk, SMS, MMS | SMS, MMS |
| MEDIA | Samsung Galaxy S II Skyrocket | Samsung Galaxy A20 |
|---|
| Supported Digital Audio Standards | WAV, WMA, AAC, AMR, MP3, AAC +, eAAC+, MIDI, M4A | WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID | |
|---|---|---|---|
| Supported Digital Video Standards | MPEG-4, 3GP | MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 |
| FEATURES | Samsung Galaxy S II Skyrocket | Samsung Galaxy A20 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Ambient light sensor, proximity sensor | Accelerometer, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor | |
| Security Devices | - | Face recognition, fingerprint reader | |
| Personal Information Management | Calendar, synchronization with PC, calculator, reminder, alarm clock | - | |
| Additional Phone Features | TTY compatible, software updates FOTA (Firmware Over The Air), multitasking | Fast Charging |
| OTHERS | Samsung Galaxy S II Skyrocket | Samsung Galaxy A20 |
|---|
| Included Accessories | USB cable, power adapter | Power adapter |
|---|
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
