THE PHONE FILE · Samsung

Galaxy A03s.

Know your phone. Look beyond the headline specs. Explore its hardware, reported SAR, and a more thoughtful way to use it.

Samsung / 2021Samsung Galaxy A03s
One phone. A clearer picture.
6.5 inchesDisplayMediaTek MT6765 Helio P35 (12nm)ChipSamsungBrand

01 / HARDWARE

The details, beautifully clear.

General
Technology
GSM / HSPA / LTE
Announced
August 18, 2021
Model Names
SM-A037F, SM-A037F/DS, SM-A037M, SM-A037G, SM-A037U, SM-S134DL, SM-A037W
Display
Type
PLS LCD
Size
6.5 inches, 102.0 cm2 (~81.8% screen-to-body ratio)
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Camera
Main Camera
Triple Camera: 13 MP, f/2.2, (wide), AF ; 2 MP, f/2.4, (macro) ; 2 MP, f/2.4, (depth)
Main Features
LED flash
Video
1080p@30fps
Selfie Camera
Single Camera: 5 MP, f/2.2
Selfie Camera Video
1080p@30fps
Battery
Type
Li-Po 5000 mAh, non-removable
Charging
15W wired
Hardware
Software (source record)
Android 11, upgradable to Android 12, One UI 4.1 Core
Chipset
MediaTek MT6765 Helio P35 (12nm)
CPU
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
PowerVR GE8320
Internal Storage
32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM
Card Slot
microSDXC (dedicated slot)
Sensors
Fingerprint (side-mounted), accelerometer, proximity
Connectivity
Wi-fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
5.0, A2DP
USB
USB Type-C 2.0
GPS
GPS, GLONASS, GALILEO, BDS
NFC
Yes (market/region dependent)
Radio
No
Sound
Loudspeaker
Yes
3.5mm Jack
Yes
Design
Type
Bar
Dimensions
164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
Weight
196 g (6.91 oz)
Colors
Black, Blue, White
Build
Glass front, plastic frame, plastic back
Network
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
SIM
Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network
HSDPA 850 / 900 / 2100
4G Network
1, 3, 5, 7, 8, 20, 28, 38, 40, 41

Specifications from the RF Safe source record. Regional variants can differ; source software details may predate later updates.

02 / REPORTED SAR

Six readings. More context.

W/kg

SAR describes radiofrequency energy absorbed per unit of tissue mass under specified test conditions. These reported values are not a measurement of your everyday exposure or a safety score.

Cellular only

Head0.79W/kg
Body1.13W/kg
Hotspot0.91W/kg

Cellular + Wi-Fi

Head0.83W/kg
Body1.13W/kg
Hotspot1.53W/kg
RF Safe record · FCC ID ZCASMA037UCompare all six readings ↗

Values match the rounded RF Safe dataset used in our comparison tool. Test separation and averaging details are not included in that dataset; check the original filing for your exact variant. These are phone values, not case-performance results.

03 / VISUAL EXPLORER

Take a closer look.

RF Safe’s age-based illustrations repeat the phone’s reported SAR values across age panels. The shading is illustrative; it does not measure absorption in children or predict an individual’s dose.

Samsung Galaxy A03s · RF Safe SAR illustration

04 / YOUR NEXT STEP

Thoughtful design. Better habits.

Explore QuantaCase and the usage guide. Check the exact model before choosing a case—fit matters.

Browse Samsung cases ↗

An exact case is not linked yet. Browse the brand catalog for current listings.

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The way you use it matters.

Get to know the flap, the orientation, and the everyday habits behind the design.

Read the usage guide →