Huawei GR3 vs. Samsung Galaxy A21s

Phone Comparison, Reviews and Tests

In depth comparison and review of Huawei GR3 and Samsung Galaxy A21s. 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.

Phone Specifications Comparison

Huawei GR3 vs. Samsung Galaxy A21s Comparison Chart
DESIGN AND DIMENSIONS Huawei GR3 Samsung Galaxy A21s
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A217F/DSN
Form Factor Touch Touch
Height 143.5 mm 163.7 mm Samsung Galaxy A21s has greater height than Huawei GR3.
Width 71 mm 75.3 mm Samsung Galaxy A21s has greater width than Huawei GR3.
Depth 7.6 mm 8.9 mm Huawei GR3 is narrower than Huawei GR3.
Weight 135 g 192 g Huawei GR3 is lighter than Huawei GR3.
Body Colour Grey | Silver White | Blue | Black
Body Material Aluminium alloy -
Waterproof (Water-resistant) - -
SAR Value - 1.544 W/kg (body), 0.422 W/kg (head), 2.21 W/kg (limb)
Connector Type USB USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) - Nano SIM
SIM Card Qty - Dual-SIM
DISPLAY Huawei GR3 Samsung Galaxy A21s
Display Type - LCD display
Display Technology - PLS TFT
Screen Size (Display Size) 5" 6.5" Samsung Galaxy A21s has larger screen size than Huawei GR3.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1600 x 720 pixels Samsung Galaxy A21s has better screen resolution than Huawei GR3.
Display Format HD HD+
Aspect Ratio - 20:9
Colour Depth - 16.7 million colours
Display Features - Infinity O display
PROCESSOR Huawei GR3 Samsung Galaxy A21s
Processor Type (CPU) MediaTek Cortex-A53 -
Clock Speed 1.5 GHz 2 GHz Samsung Galaxy A21s has higher clock speed than Huawei GR3.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Huawei GR3 has 64-bit architecture.
MEMORY Huawei GR3 Samsung Galaxy A21s
RAM 2 GB 3 GB Samsung Galaxy A21s has more RAM than Huawei GR3.
Internal Memory Size (Storage Capacity) 16 GB 32 GB Samsung Galaxy A21s has more internal memory than Huawei GR3.
User Memory - 19.5 GB
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSDXC - up to 512 GB
CAMERA Huawei GR3 Samsung Galaxy A21s
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 13 Megapixel 48 Megapixel Samsung Galaxy A21s has better camera resolution than Huawei GR3.
Lens Type - Wide-angle lens
Lens Aperture - F/2.0
Field of View (FoV) - 80 degree(s)
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Camera Modes Ultra-fast Snapshot Live Focus mode
Light Source LED light LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) - Live Focus
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - 4cm macro photography
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 13 Megapixel Samsung Galaxy A21s has better front camera resolution than Huawei GR3.
Lens Aperture (Front) - F/2.2
Focus Adjustment Focus free Focus free
BATTERY AND CHARGING Huawei GR3 Samsung Galaxy A21s
Battery Capacity (Battery Size) 2200 mAh 5000 mAh Samsung Galaxy A21s has larger battery capacity than Huawei GR3.
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
Battery Technology Lithium polymer Lithium Ion
CELLULAR Huawei GR3 Samsung Galaxy A21s
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 5.1 (Lollipop) -
User Interface HUAWEI Emotion UI 3.1 Lite One UI
Navigation GPS, A-GPS, GLONASS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Huawei GR3 Samsung Galaxy A21s
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 5, Band 8
3G UMTS Frequency - 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
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
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.0 Bluetooth 5.0 LE
NFC - Yes Samsung Galaxy A21s has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Huawei GR3 Samsung Galaxy A21s
Supported Digital Audio Standards WAV, AAC, MPEG 2 Audio, Ogg Vorbis, AMR, MP3, ADPCM, FLAC, AAC +, OGG, MIDI, APE (Monkey's Audio) 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, H.264, H.263 MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements - Dolby Atmos sound technology
FEATURES Huawei GR3 Samsung Galaxy A21s
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Ambient light sensor, proximity sensor, G-sensor Accelerometer, proximity sensor, gyro sensor, geomagnetic sensor
Security Devices - Face recognition, fingerprint reader
Additional Phone Features - Samsung KNOX, Virtual Light Sensing
OTHERS Huawei GR3 Samsung Galaxy A21s
Included Accessories Headset, USB cable, power adapter Power adapter
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