Realme C20A
#2816
Samsung Galaxy A03
#3744Category Breakdown
Realme C20A
Samsung Galaxy A03
Performance
68.065.6
Camera
28.419.1
Display
67.542.1
Battery
33.733.7
Build
65.867.9
Connectivity
51.548.7
Audio
8.98.9
Overall
45.938.8
Summary
- The Realme C20A and Samsung Galaxy A03 both feature a 6.5-inch display with a resolution of 720 x 1600 pixels, but the C20A uses IPS LCD technology while the A03 employs PLS LCD.
- In terms of performance, the C20A is powered by a Mediatek Helio G35 chipset, whereas the A03 utilizes the Unisoc T606, with the latter offering a slightly more efficient CPU configuration.
- The camera capabilities differ significantly, with the A03 boasting a dual rear camera setup of 48 MP and 2 MP, compared to the C20A's single 8 MP camera.
- Both devices have a 5000 mAh battery with no fast charging support.
- The C20A runs on Android 10 with Realme UI, while the A03 comes with Android 11 and is upgradable to Android 13 with One UI Core 5, providing a more recent software experience.
- Build quality is similar, with both featuring plastic frames and backs, but the A03 is slightly heavier.
Side-by-side Specification Comparison
Realme C20A
Samsung Galaxy A03
General
Release Date
2021, May 11
2021, November 26
Announced
2021, May 11
2021, November 26
Description
N/A
N/A
Display
Size
6.5"
6.5"
Type
IPS LCD, 400 nits (typ)
PLS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6765G Helio G35 (12 nm)
Unisoc T606 (12 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
PowerVR GE8320
Mali-G57 MP1
Memory
32GB 2GB RAM
32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM, 64GB 3GB RAM, 128GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF
48 MP, f/1.8, (wide), AF2 MP, f/2.4, (depth)
Main Camera Features
LED flash, HDR, panorama
LED flash
Front Camera
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
5 MP, f/2.2
Front Camera Features
HDR
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
Yes
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
5000 mAh
Li-Po 5000 mAh
Charging Details
Reverse wired
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in)
164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
Weight
190 g
196 g
Materials
Glass front, plastic frame, plastic back
Glass front, plastic back, plastic frame
Colors
Iron Grey, Lake Blue
Black, Blue, Red
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIMNano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP
5.0, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 10, Realme UI
Android 11, upgradable to Android 13, One UI core 5
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, proximity