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Samsung Galaxy A21
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Phone Insight
Full Specifications September 4, 2026
Samsung Galaxy A21 Android 10
Samsung · 2020

Samsung Galaxy A21

Samsung Galaxy A21 Android smartphone. Announced Apr 2020. Features 6.5″ display, MT6765 Helio P35 chipset, 4000 mAh battery, 32 GB storage, 3 GB RAM.

Display 6.5"
Chipset Helio P35
RAM 3 GB
Storage 32GB storage, microSDXC
Camera 16 MP
Battery 4000 mAh
OS Android 10, One UI 2.0
Build 193g, 8.1mm thickness

Launch

Announced 2020, April 08. Released 2020, June 26
Status Discontinued

Platform

OS Android 10, One UI 2.0
Chipset Mediatek MT6765 Helio P35 (12 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU PowerVR GE8320

Display

Type IPS LCD
Size 6.5 inches, 102.0 cm 2 (~79.3% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density)

Memory

Card slot microSDXC (dedicated slot)
Internal 32GB 3GB RAM
memoryother eMMC 5.1

Main Camera

Quad 16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Features LED flash, panorama, HDR
Video 1080p@30fps

Selfie camera

Single 13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video 1080p@30fps

Body

Dimensions 167.8 x 76.7 x 8.1 mm (6.61 x 3.02 x 0.32 in)
Weight 193 g (6.81 oz)
Build Glass front, plastic back, plastic frame
SIM · Nano-SIM · Nano-SIM + Nano-SIM

Battery

Type Li-Po 4000 mAh
Charging 15W wired

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, BDS
NFC Yes (market/region dependent)
Radio FM radio
USB USB Type-C 2.0

Network

Technology GSM / CDMA / HSPA / EVDO / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - USA
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Features

Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Misc

Colors Black
Models SM-A215U, SM-A215U1, SM-S215DL, SM-A215W
SAR 1.27 W/kg (head)     0.60 W/kg (body)
Phone Insight phoneinsight.org/ Printed September 4, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/samsung-galaxy-a21/

In depth

Full specifications

Announced 2020, April 08. Released 2020, June 26
Status Discontinued
OS Android 10, One UI 2.0
Chipset Mediatek MT6765 Helio P35 (12 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU PowerVR GE8320
Type IPS LCD
Size 6.5 inches, 102.0 cm 2 (~79.3% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Card slot microSDXC (dedicated slot)
Internal 32GB 3GB RAM
memoryother eMMC 5.1
Quad 16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Features LED flash, panorama, HDR
Video 1080p@30fps
Single 13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video 1080p@30fps
Dimensions 167.8 x 76.7 x 8.1 mm (6.61 x 3.02 x 0.32 in)
Weight 193 g (6.81 oz)
Build Glass front, plastic back, plastic frame
SIM · Nano-SIM · Nano-SIM + Nano-SIM
Type Li-Po 4000 mAh
Charging 15W wired
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, BDS
NFC Yes (market/region dependent)
Radio FM radio
USB USB Type-C 2.0
Technology GSM / CDMA / HSPA / EVDO / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - USA
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Colors Black
Models SM-A215U, SM-A215U1, SM-S215DL, SM-A215W
SAR 1.27 W/kg (head)     0.60 W/kg (body)
Price About 70 EUR
PhoneInsight Benchmark
29.3/100
Entry-level

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 16.4
Display 56
Camera 60.1
Battery 62
1.2%Popularity rank
4,189,825 hitsTotal views
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