Phone Comparison - Oppo A73 vs Samsung Galaxy A02 vs Realme C25

Price Comparison (India) - -

general General Info

Manufacturer Oppo Samsung Realme
Announced October 2020 2021, January 27 2021, March 23
Status Coming Soon - October 2020 Available. Released 2021, January 27 Coming soon. Exp. release 2021, March 27
Price - - Rs. 9,999 ($0.00) [Similarly Priced]
Colors Navy Blue, Classic Silver Black, Blue, Red Water Blue, Water Gray
Form Factor Candybar Candybar Candybar
Dimension 159.8 x 72.9 x 7.5 mm
(6.29 x 2.87 x 0.3 in)
164 x 75.9 x 9.1 mm
(6.46 x 2.99 x 0.36 in)
164.5 x 75.9 x 9.6 mm
(6.48 x 2.99 x 0.38 in)
Weight 163 g (5.75 oz) 206 g (7.27 oz) 209 g (7.37 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 2100
4G Network 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 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) 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Messaging
Build Features - Fingerprint Sensor
- - Fingerprint Sensor (rear-mounted)

hardware Hardware and OS

OS Android 10 Android 10 Android 11
User Interface ColorOS 7.2 One UI 2.5 realme UI 2.0
Processor Octa-core (4x2.3 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver), Qualcomm SM6115 Snapdragon 662 (11 nm) Octa-core 1.8 GHz Cortex-A53, Qualcomm SM4250 Snapdragon 450 (11 nm) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek Helio G70 (12 nm)
GPU Adreno 610 Adreno 506 Mali-G52 2EEMC2
RAM 6 GB 2 GB 4 GB
Internal Memory 128 GB 32 GB 128 GB
External Memory microSDXC (dedicated slot) microSDXC (dedicated slot) microSDXC (dedicated slot)

display Display

Type FULL HD AMOLED capacitive touchscreen
Corning Gorilla Glass 3
PLS TFT Display IPS LCD Screen
480 nits (typ)
Colors 16M Colour 16M Colour 16M Colour
Size 6.44 inches 6.5 inches 6.5 inches
Resolution 1080 x 2400 pixels (409 ppi) 720 x 1520 pixels (259 ppi) 720 x 1600 pixels (270 ppi)
Screen-to-Body Ratio 85.81% 84.56% 81.66%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 16 MP + 8 MP + 2 MP + 2 MP 13 MP + 2 MP 48 MP + 2 MP + 2 MP
Flash LED flash LED Flash LED Flash
Features 16 MP, f/2.2, (wide), 1/3.06", PDAF
8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (depth)
2 MP, f/2.4, (depth)
HDR, panorama
13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, AF
2 MP, f/2.4, (depth)
48 MP, (wide), PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
HDR, Panorama
Video 1080p@30fps, gyro-EIS 1080p@30fps 1080p@30fps
Front Camera 16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm
HDR
1080p@30fps [Similar]
8 MP, f/2.2, 1/4", 1.12µm [Similar] 8 MP, f/2.0
HDR, panorama
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE
Bluetooth 5.1, A2DP, LE, aptX 4.2, A2DP, LE 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, hotspot
USB USB Type-C 2.0, USB On-The-Go microUSB 2.0 microUSB 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, BDS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 6 GB RAM 32 GB, 2 GB RAM 128 GB, 4 GB RAM or 64 GB, 4 GB RAM eMMC 5.1
Expandable Storage microSDXC (dedicated slot) microSDXC (dedicated slot) microSDXC (dedicated slot)
USB OTG Supported Not Supported Supported

Apps Sensors

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

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 30W, 50% in 30 min, 100% in 53 min (advertised) VOOC 4.0
Non-removable Li-Po Battery
Battery Charging 10W
Non-removable Li-Po Battery
Fast battery charging 18W
Capacity 4015 mAh 5000 mAh 6000 mAh
Stand by - - -
Talk Time - - -