Samsung Galaxy J3 Emerge vs Samsung Galaxy A21 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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Samsung Galaxy J3 Emerge | Samsung Galaxy A21 |
Released
·
Jan 06, 2017
|
Released
·
Jun 29, 2020
|
5.0-inch
|
6.5-inch
|
Single camera
|
Quad camera
|
1.5GB · 16GB
|
3GB · 32GB
|
2600 mAh
|
4000 mAh
|
Design
Dimensions | |
---|---|
5.55 x 2.76 x 0.34 inches 140.9 x 70.1 x 8.7 mm |
6.61 x 3.02 x 0.32 inches 167.8 x 76.7 x 8.1 mm |
Weight | |
5.19 oz (147.0 g) | 6.81 oz (193.0 g) |
Materials | |
Back: Plastic Frame: Plastic |
|
Biometrics | |
Fingerprint (touch) | |
Features | |
Touch sensitive control keys | |
Keys | |
Left: Volume control; Right: Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Silver | Black |
Display
Size | |
---|---|
5.0-inch | 6.5-inch |
Resolution | |
1280x720px, 294 PPI | 1600x720px, 20:9 ratio, 270 PPI |
Technology | |
TFT | IPS LCD |
Refresh rate | |
60Hz | |
Screen-to-body | |
69.74 % | 79.20 % |
Colors | |
16 777 216 | |
Features | |
Ambient light sensor, Proximity sensor | Ambient light sensor, Proximity sensor |
Hardware
System chip | |
---|---|
Qualcomm Snapdragon 425 8917 (28 nm) | Mediatek Helio P35 MT6765 (12 nm) |
Processor | |
Quad-core 1400 MHz ARM Cortex-A53 |
Octa-core 4x 2.3GHz Cortex-A53 + 4x 1.8GHz Cortex-A53 |
GPU | |
Adreno 308 | PowerVR GE8320 |
RAM | |
1.5GB (LPDDR3) | 3GB (LPDDR4) |
Internal storage | |
16GB, available to use: 9.1 GB | 32GB (eMMC 5.1), available to use: 19.8 GB |
Storage expansion | |
microSDXC up to 256 GB | microSDXC up to 512 GB |
OS | |
Android (6.0 Marshmallow) | Android (10), Samsung One UI |
Battery
Capacity | |
---|---|
2600 mAh | 4000 mAh |
Type | |
Li - Ion | Li - Polymer |
Charging | |
Fast charging | |
Charge speed | |
Wired: 15.0W |
Camera
Rear | |
---|---|
Single camera | Quad camera |
Main camera | |
5 MP (Autofocus) Aperture size: F1.9 |
16 MP (PDAF) Aperture size: F1.8 Sensor size: 1/3.06" Pixel size: 1 μm |
Second camera | |
8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm |
|
Third camera | |
2 MP (Macro) Aperture size: F2.4 |
|
Fourth camera | |
2 MP (Depth information) Aperture size: F2.4 |
|
Flash | |
LED | LED |
Video recording | |
1920x1080 (Full HD) (30 fps) Video calling, Video sharing |
1920x1080 (Full HD) (30 fps) |
Front | |
2 MP | 13 MP, Video capture: 1920x1080 (Full HD) |
Connectivity & Features
Bluetooth | |
---|---|
4.2 | 5.0 |
WLAN | |
802.11 a,b,g,n,dual-band Hotspot, Wi-Fi Direct | 802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot |
USB | |
microUSB, USB 2.0 | Type-C, USB 2.0 |
Hearing aid compatible | |
M3/T3 | M4/T3 |
Location | |
GPS, A-GPS, Glonass | GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer, Gyroscope | Accelerometer, Gyroscope, Compass |
Other | |
Tethering, Computer sync, OTA sync | NFC |
Multimedia
Headphones | |
---|---|
3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Loudspeaker |
Features | |
Album art cover, Background playback | |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Radio | |
FM |
Cellular
4G (FDD) | |
---|---|
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 25(1900+), 26(850+) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600) |
4G (TDD) | |
Bands 41(2600+) | Bands 38(2600), 39(1900+), 40(2300), 41(2600+) |
3G | |
Bands 5(850), 4(1700/2100), 2(1900) | Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) |
Data Speed | |
LTE Cat 4 (150/50 Mbit/s), HSPA | LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
SIM type | |
Nano SIM | Nano SIM |
HD Voice | |
Yes | Yes |
Phone Features
Notifications | |
---|---|
Haptic feedback | |
Other features | |
Voice dialing, Voice commands, Voice recording, TTY/TDD |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Oct 24, 2016 FCC ID value: A3LSMJ327P | Date approved: Apr 17, 2020 FCC ID value: ZCASMA215U |
Measured SAR | |
Head: 0.49 W/kg Body: 0.53 W/kg Simultaneous Transmission: 1.24 W/kg Wireless Router: 0.94 W/kg |
Head: 0.42 W/kg Body: 1.27 W/kg Simultaneous Transmission: 1.27 W/kg Wireless Router: 1.27 W/kg |
Buyers information
MSRP | |
---|---|
$ 250 | |
In The Box | |
This is the official Samsung Galaxy A21 User Guide in English provided from the manufacturer. |
Availability
Officially announced | |
---|---|
Jan 06, 2017 | Apr 08, 2020 |
Alternative variants
OS | Android (8.0 Oreo) |
---|---|
4G (FDD) | Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c) |
HD Voice | Yes |
VoLTE | Yes |
Other | UMA (Wi-Fi Calling) |
FCC approval |
Date approved: Oct 11, 2017 FCC ID value: A3LSMJ327V |
Measured SAR |
Head: 0.54 W/kg Body: 0.82 W/kg Simultaneous Transmission: 1.41 W/kg Wireless Router: 0.99 W/kg |
for Verizon
4G (FDD) | Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT) |
---|---|
4G (TDD) | Bands 38(2600), 40(2300), 41(2600+) |
3G | Bands 5(850), 8(900), 2(1900), 1(2100) |
OS | Android (8.0 Oreo) |
---|---|
Colors | Black |
4G (FDD) | Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c) |
HD Voice | Yes |
VoLTE | Yes |
Other | UMA (Wi-Fi Calling) |
FCC approval |
Date approved: Oct 11, 2017 FCC ID value: A3LSMJ327V |
Measured SAR |
Head: 0.54 W/kg Body: 0.82 W/kg Simultaneous Transmission: 1.41 W/kg Wireless Router: 0.99 W/kg |
for Sprint
4G (FDD) | Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600) |
---|---|
4G (TDD) | Bands 41(2600+) |
Links
Full specifications | |
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Samsung Galaxy J3 Emerge Specs | Samsung Galaxy A21 Specs |
User Reviews | |
Samsung Galaxy J3 Emerge User Reviews | Samsung Galaxy A21 User Reviews |