Side by side comparison and review of Samsung Galaxy A21s and TCL 30. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | Samsung Galaxy A21s | TCL 30 |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | SM-A217F/DSN | T676H | |
Form Factor | Touch | Touch | |
Height | 163.7 mm | 164.54 mm | TCL 30 has greater height than Samsung Galaxy A21s. |
Width | 75.3 mm | 75.24 mm | Samsung Galaxy A21s has greater width than TCL 30. |
Depth | 8.9 mm | 7.74 mm | TCL 30 is narrower than Samsung Galaxy A21s. |
Weight | 192 g | 184 g | TCL 30 is lighter than Samsung Galaxy A21s. |
Body Colour | White | Blue | Black | Tech black | |
Body Material | - | Fibreglass | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 1.544 W/kg (body), 0.422 W/kg (head), 2.21 W/kg (limb) | 1.54 W/kg (body), 1.27 W/kg (head), 3.53 W/kg (limb) | |
Integrated Components | - | FM radio, LED flashlight | |
Connector Type | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Samsung Galaxy A21s | TCL 30 |
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Display Type | LCD display | OLED display | |
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Display Technology | PLS TFT | AMOLED | |
Screen Size (Display Size) | 6.5" | 6.7" | TCL 30 has larger screen size than Samsung Galaxy A21s. |
Screen Resolution (Display Resolution) | 1600 x 720 pixels | 2400 x 1080 pixels | TCL 30 has better screen resolution than Samsung Galaxy A21s. |
Display Format | HD+ | Full HD+ | |
Pixel Density | - | 395 ppi | |
Aspect Ratio | 20:9 | 20:9 | |
Max Brightness | - | 900 cd/m² | |
Colour Depth | 16.7 million colours | - | |
Contrast Ratio | - | 100000:1 | |
Display Refresh Rate | - | 60 Hz | |
Display Features | Infinity O display | Always-on display, TCL NXTVISION, 100% DCI-P3, 100% NTSC |
PROCESSOR | Samsung Galaxy A21s | TCL 30 |
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Processor Type (CPU) | - | MediaTek Helio G37 | |
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Clock Speed | 2 GHz | 2.3 GHz | TCL 30 has higher clock speed than Samsung Galaxy A21s. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
Graphics System (GPU) | - | IMG GE8320 |
MEMORY | Samsung Galaxy A21s | TCL 30 |
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RAM | 3 GB | LPDDR4X SDRAM - 4 GB | TCL 30 has more RAM than Samsung Galaxy A21s. |
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Internal Memory Size (Storage Capacity) | 32 GB | 64 GB | TCL 30 has more internal memory than Samsung Galaxy A21s. |
User Memory | 19.5 GB | 44 GB | |
Memory Interface | - | eMMC | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 512 GB | microSDHC, microSD, microSDXC - up to 1 TB |
CAMERA | Samsung Galaxy A21s | TCL 30 |
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MAIN CAMERA |
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Number of Main Cameras | 4 | 3 | |
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Sensor Resolution | 48 Megapixel | 50 Megapixel | TCL 30 has better camera resolution than Samsung Galaxy A21s. |
Sensor Size | - | 1/2.76" | |
Lens Type | Wide-angle lens | - | |
Lens Aperture | F/2.0 | F/1.85 | TCL 30 has better lens aperture than Samsung Galaxy A21s. |
Lens Construction | - | 5-element | |
Field of View (FoV) | 80 degree(s) | 74.4 degree(s) | Samsung Galaxy A21s has larger lens field of view than TCL 30. |
Pixel Size | - | 0.64 μm | |
Focus Adjustment | Automatic | Automatic | |
Digital Zoom | 8x | - | |
Special Effects | - | Art, HDR, Bokeh effect | |
Camera Modes | Live Focus mode | Panorama, SteadyShot, Gesture Shot, Quick Shot, portrait mode, Filter mode, Macro mode, Stop-Motion Video Mode, High-Pixel Mode, Light Trace, Movie Mode | |
Face Recognition (Face ID) | - | Face detection | TCL 30 has face detection. |
Light Source | LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps | 1920 x 1080 (1080p) at 30 fps | |
Camera Features (Functions) | Live Focus | Phase Detect Auto-Focus (PDAF), AI Triple camera, AI scene detection 2.0 |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 8 Megapixel | 2 Megapixel | Samsung Galaxy A21s has better second camera resolution than TCL 30. |
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Sensor Size (2nd Camera) | - | 1/5" | |
Lens Type (2nd Camera) | Ultra wide-angle lens | - | |
Lens Aperture (2nd Camera) | F/2.2 | F/2.4 | Samsung Galaxy A21s has better second camera lens aperture than Samsung Galaxy A21s. |
Lens Element Qty (2nd Camera) | - | 3-element | |
Field of View (2nd Camera) | 123 degree(s) | 85 degree(s) | Samsung Galaxy A21s has larger second camera lens field of view than TCL 30. |
Pixel Size (2nd Camera) | - | 1.75 μm | |
Camera Functions (2nd Camera) | - | Depth camera |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 2 Megapixel | 2 Megapixel | Both phones have the same third camera resolution. |
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Sensor Size (3rd Camera) | - | 1/5" | |
Lens Aperture (3rd Camera) | F/2.4 | F/2.4 | Both phones have the same lens aperture of the third camera. |
Lens Element Qty (3rd Camera) | - | 3-element | |
Field of View (3rd Camera) | - | 88.8 degree(s) | |
Pixel Size (3rd Camera) | - | 1.75 μm | |
Camera Functions (3rd Camera) | Macro camera | Macro camera | |
Camera Features (3rd Camera) | 4cm macro photography | - |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | 2 Megapixel | - | |
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Lens Aperture (4th Camera) | F/2.4 | - | |
Camera Functions (4th Camera) | Depth camera | - |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 13 Megapixel | 8 Megapixel | Samsung Galaxy A21s has better front camera resolution than TCL 30. |
Sensor Size (Front) | - | 1/4" | |
Lens Aperture (Front) | F/2.2 | F/2.0 | TCL 30 has better front lens aperture than Samsung Galaxy A21s. |
Lens Element Qty (Front) | - | 4-element | |
Field of View (Front) | - | 78 degree(s) | |
Pixel Size (Front) | - | 1.12 μm | |
Focus Adjustment | Focus free | Focus free | |
Special Effects (Front) | - | Face Beautification | |
Camera Modes (Front) | - | Ultra Wide-angle Selfie | |
Face Recognition (Face ID) | - | Face detection | TCL 30 has face detection. |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps |
BATTERY AND CHARGING | Samsung Galaxy A21s | TCL 30 |
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Battery Capacity (Battery Size) | 5000 mAh | 5010 mAh | TCL 30 has larger battery capacity than Samsung Galaxy A21s. |
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Recharge Time (Charging Time) | - | 3 hour(s) | |
Talk Time | 3240 minutes | - | |
Run Time Details | Active online usage (4G): up to 23 hrs Active online usage (Wi-Fi): up to 23 hrs Playback (video): up to 21 hrs Playback (audio): up to 109 hrs Talk (4G): up to 3240 min |
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Battery Technology | Lithium Ion | - |
CELLULAR | Samsung Galaxy A21s | TCL 30 |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | - | Android 12 | |
User Interface | One UI | TCL UI | |
Navigation | GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | Samsung Galaxy A21s | TCL 30 |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSPA+, LTE, VoLTE, VoWiFi | |
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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 5, Band 8 | Band 1, Band 2, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 1900, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | Wi-Fi | |
Bluetooth | Bluetooth 5.0 LE | Bluetooth 5.0 | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Samsung Galaxy A21s | TCL 30 |
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Supported Digital Audio Standards | WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID | AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AWB, Vorbis | |
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Supported Digital Video Standards | MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 | MPEG-4, H.263, HEVC, VP8, VP9, H.265, H.264 AVC | |
Sound Enhancements | Dolby Atmos sound technology | - |
FEATURES | Samsung Galaxy A21s | TCL 30 |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
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Sensors | Accelerometer, proximity sensor, gyro sensor, geomagnetic sensor | Accelerometer, proximity sensor, digital compass, light sensor | |
Security Devices | Face recognition, fingerprint reader | Face recognition, fingerprint reader (side) | |
Security Technology | - | Face Unlock | |
Additional Phone Features | Samsung KNOX, Virtual Light Sensing | HD Voice, Smart cleaner, Fast Charging, dual microphones with noise cancellation, dual stereo speakers, intelligent charging mode | |
Android Enterprise Recommended | - | Yes |
OTHERS | Samsung Galaxy A21s | TCL 30 |
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Included Accessories | Power adapter | Power adapter, SIM card removal tool, USB-C cable, TPU case, accessory bag | |
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Compliant Standards | - | HAC (Hearing Aid Compatible), TUV Rheinland Low Blue Light Certification |