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VS
Samsung Galaxy A21
VS
Samsung Galaxy Music Duos
Feature Comparison
Initial data or main information
Initial data or main information
| Part Numbers | ||
|---|---|---|
| Price Range at Time of Release | ||
| Introduction Time | June 3, 2021 | October 2012 |
| Availability Status | Released | Released |
| Official Release Date | June 26, 2020 | December 2012 |
| Specific absorption rate (SAR) | 1.27 W/kg (head), 0.60 W/kg (body) | 0.79 W/kg (head), 0.68 W/kg (body) |
| Operating System Type at Release | Android | Android |
| Operating System at Release | Android 10 | Android 4.0.4 (Ice Cream Sandwich) |
| European SAR rate (SAR EU) | - | 0.75 W/kg (head) |
Aesthetic features
Aesthetic features
| Size and Dimensions | 167.8 x 76.7 x 8.1 mm | 110.1 x 59 x 12.3 mm |
|---|---|---|
| Product Weight | 193 gram (g) | 106.9 gram (g) |
Style and design
Style and design
| Front Panel Material | Glass | - |
|---|---|---|
| Frame material type | Metal - 7000 Series Aluminum | - |
Display
Display
| Screen Size | 6.5 inch | 3.0 inch |
|---|---|---|
| Display Panel Type | ||
| Highest Refresh Rate | 60 hertz (hz) | - |
| Display Resolution | ||
| Pixel Density Range | ||
| Screen Aspect Ratio | 20:9 | |
| Screen-to-Body Ratio | - | ~42.9 percent (%) |
Connections
Connections
| Memory Card Slot | Yes | Yes |
|---|---|---|
| Bluetooth Support |
Main memory and RAM
Main memory and RAM
| Memory Card Slot Type | microSDXC (dedicated slot) | - |
|---|---|---|
| Supported Memory Card Capacity |
Main camera
Main camera
| Main Camera Type - Wide/Standard | 16 megapixel (mp) | 3.15 megapixel (mp) |
|---|---|---|
| Ultra-Wide Lens | 8 megapixel (mp) | - |
| Macro Camera Type | 2 megapixel (mp) | - |
| Depth Sensor Camera | 2 megapixel (mp) | - |
| Maximum Video Recording Quality of Rear Camera | - |
Front camera
Front camera
| Main Selfie Camera Quality | 13 megapixel (mp) | No selfie camera |
|---|---|---|
| Maximum Video Recording Resolution of Selfie Camera | - |
Power supply and battery life
Power supply and battery life
| Battery Capacity | 4000mAh | 1300mAh |
|---|---|---|
| Battery Technology | Lithium Polymer | Lithium-Ion |
Battery and charging features
Battery and charging features
| Battery Replaceability | Non-user replaceable | User replaceable |
|---|---|---|
| Maximum Supported Charging Power | - | |
| Wireless Charging Support | No | - |
| Connection Port Type | USB Type-C 2.0 | |
| OTG Support | Yes | No |
Technical features
Technical features
| Fast Charging Capability | Yes | - |
|---|
Audio features
Audio features
| Speaker Type | Mono | Stereo (dual) |
|---|---|---|
| Number of 3.5mm Jacks | Yes | Yes |
Communications and sensors
Communications and sensors
| Fingerprint Sensor Type | On the back of the phone | - |
|---|---|---|
| Wi-Fi Specifications | ||
| Communication Technologies | ||
| 5G Support | No | No |
| Navigation Type and GPS |
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User Rating Comparison
Samsung Galaxy A21
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Samsung Galaxy Music Duos
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