Samsung · PHONE PROFILE

Samsung Galaxy A03s

Name: Samsung Galaxy A03s
Brand: Samsung

Full specifications. Reported SAR. The context behind your connection.

Display6.5 inches

ChipsetMediaTek MT6765 Helio P35 (12nm)

FCC identifierZCASMA037U

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RF Safe source record retrieved September 12, 2026. Regional specifications and test configurations may differ.

The SAR overview.

Reported US test values · W/kg averaged over 1 g of tissue

Head SAR0.79 W/kg49% of US localized limit

Body SAR1.13 W/kg71% of US localized limit

Simultaneous head0.83 W/kg52% of US localized limit

Simultaneous body1.13 W/kg71% of US localized limit

0–0.400.41–0.800.81–1.201.21+ W/kgUS localized test values · 1 g average

Colors indicate reported SAR ranges, not a safety verdict. Results depend on test configuration and regional model. A lower listed maximum does not guarantee lower everyday exposure. How to read these numbers →

Additional SAR values & source information

Hotspot (US)	1.53 W/kg
Product-specific use (US)	0.91 W/kg
Head (EU, 10 g)	0.36 W/kg
Body (EU, 10 g)	1.09 W/kg
FCC ID	ZCASMA037U — FCC equipment search ↗
Source	RF Safe original phone profile ↗
Data note	Values are reported by the RF Safe source record and have not been independently re-tested here. Zero or blank source values are shown as not listed.

Your SAR comparison, at a glance.

Cellular-only and simultaneous-transmission values, side by side.

Samsung Galaxy A03s SAR comparison chart showing cellular-only versus simultaneous Wi-Fi and cellular test values — RF Safe source chart. Green and red compare lower and higher values within this chart; they differ from the fixed SAR ranges above. Percentage differences compare test configurations and do not predict a personal exposure reduction.
Open full-size chart ↗Download web-size chart ↓

Two views. One clearer picture.

RF Safe reference illustrations for this phone.

Head exposure reference

Samsung Galaxy A03s head SAR reference illustration

Body exposure reference

Samsung Galaxy A03s body SAR reference illustration

Source illustrations visualize the RF Safe record. They are not scans of an individual, a measured personal dose, or a forecast of disease. Read the numerical labels and the original test context.

Every specification, in one place.

Historical RF Safe reference data. Software, pricing, and availability may have changed.

General

Phone	Samsung Galaxy A03s
Technology	GSM / HSPA / LTE
Announced	August 18, 2021
Availability (source snapshot)	Available. Released 2021, August 18
Price (historical source)	₹ 8,985 / $ 114.00 / £ 105.97 / € 143.00 / Rp 1,752,000
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)
Features	N/A
Display Test	Contrast ratio: 1718:1 (nominal)

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
Battery Test	Endurance rating 122h
Charging	15W wired

Hardware

Operating system (source snapshot)	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
Performance	AnTuTu: 103465 (v8), 101299 (v9) GeekBench: 889 (v5.1) GFXBench: 5.5fps (ES 3.1 onscreen)
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
Loudspeaker Test	-27.4 LUFS (Good)

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

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