Phone Comparison - Samsung Galaxy A02 vs Samsung Galaxy A12 vs Samsung Galaxy A73

general General Info

Manufacturer Samsung Samsung Samsung
Announced 2021, January 27 2020, November 24 Not announced yet
Status Available. Released 2021, January 27 Coming Soon - January 2021 Rumored
Price - Rs. 12,999 ($0.00) [Similarly Priced] -
Colors Black, Blue, Red Black, White, Blue, Red Black; other colors
Form Factor Candybar Candybar Candybar
Dimension 164 x 75.9 x 9.1 mm
(6.46 x 2.99 x 0.36 in)
164 x 75.8 x 8.9 mm
(6.46 x 2.98 x 0.35 in)
163.8 x 76 x 7.6 mm
(6.45 x 2.99 x 0.3 in)
Weight 206 g (7.27 oz) 205 g (7.23 oz) -
SIM Type Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900) 20(800), 28(700), 32(1500), 38(2600), 40(2300), 41(2500) LTE (unspecified) LTE (unspecified)
Messaging
Build Features - - Fingerprint Sensor (side-mounted)
- Fingerprint Sensor (under display, optical)

hardware Hardware and OS

OS Android 10 Android 10 Android 12
User Interface One UI 2.5 - One UI 4
Processor Octa-core 1.8 GHz Cortex-A53, Qualcomm SM4250 Snapdragon 450 (11 nm) Octa-core (2.3 GHz, 1.8 GHz) Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570), Qualcomm SM7225 Snapdragon 750G 5G (8 nm)
GPU Adreno 506 - Adreno 619
RAM 2 GB 4 GB 8 GB
Internal Memory 32 GB 128 GB 128 GB
External Memory microSDXC (dedicated slot) microSDXC microSDXC (uses shared SIM slot)

display Display

Type PLS TFT Display HD+ TFT display FHD+ Super AMOLED Screen
90Hz Refresh Rate
Unspecified Protection
Colors 16M Colour 16M Colour 16M Colors
Size 6.5 inches 6.5 inches 6.7 inches
Resolution 720 x 1520 pixels (259 ppi) 720 x 1560 pixels (264 ppi) 1080 x 2400 pixels (393 ppi)
Screen-to-Body Ratio 84.56% 83.64% 86.97%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes no
Radio FM radio Unspecified Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 13 MP + 2 MP 48 MP + 5 MP + 2 MP + 2 MP 108 MP + 8 MP + 12 MP + 5 MP
Flash LED Flash LED flash LED flash
Features 13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, AF
2 MP, f/2.4, (depth)
48 MP, f/2.0, (wide), AF
5 MP, f/2.2, 115˚ (ultrawide)
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
panorama, HDR
108 MP, f/1.8, 26mm (wide), PDAF, OIS
8 MP, f/2.4, (telephoto), 1.0µm, PDAF, OIS, 3x optical zoom
12 MP, f/2.2, 123˚ (ultrawide), 1.12µm
5 MP, f/2.4, (macro)
panorama, HDR
Video 1080p@30fps 1080p@30fps 4K@30fps, 1080p@30/60fps; gyro-EIS
Front Camera 8 MP, f/2.2, 1/4", 1.12µm [Similar] 8 MP, f/2.2
1080p@30fps [Similar]
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
HDR
4K@30fps, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth 4.2, A2DP, LE Yes 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Yes Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB microUSB 2.0 USB Type-C 2.0 USB Type-C 2.0, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser Yes Yes Yes

memory User Memory

Internal 32 GB, 2 GB RAM 128 GB, 4 GB RAM or 64 GB, 4 GB RAM or 64 GB, 3 GB RAM or 32 GB, 3 GB RAM 128 GB, 8 GB RAM
Expandable Storage microSDXC (dedicated slot) microSDXC microSDXC (uses shared SIM slot)
USB OTG Not Supported Not Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor not present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor not present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor not present magnetic field sensor not present magnetic field sensor present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor not present gyroscope sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Battery Charging 10W
Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Ion Battery
Fast battery Charging 33W
Capacity 5000 mAh 5000 mAh 5000 mAh
Stand by - - -
Talk Time - - -