Phone Comparison - Realme C21 vs Samsung Galaxy A03 vs Samsung Galaxy A04

Price Comparison (India) - -

general General Info

Manufacturer realme Samsung Samsung
Announced 2021, March 05 November 2021 August 2022
Status Available. Released 2021, March 05 Available - January 2022 Available - December 2022
Price Rs. 8,999 ($0.00) [Similarly Priced] Rs. 10,499 ($0.00) [Similarly Priced] -
Colors Cross Black, Cross Blue Black, Blue, Red Black, Green, White, Copper
Form Factor Candybar Candybar Candybar
Dimension 165.2 x 76.4 x 8.9 mm
(6.5 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)
164.4 x 76.3 x 9.1 mm
(6.47 x 3 x 0.36 in)
Weight 190 g (6.7 oz) 196 g (6.91 oz) 192 g (6.77 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), 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 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G Network 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 LTE
SAR EU - W/kg (head)
- W/kg (body)
0.20 W/kg (head)
1.35 W/kg (body)
- W/kg (head)
- W/kg (body)
Messaging
Build Features - Fingerprint Sensor (rear-mounted)
- -

hardware Hardware and OS

OS Android 10 Android 11 Android 12
User Interface Realme UI 1.0 - One UI Core 4.1
Processor Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), MediaTek Helio G35 (12 nm) Octa-core (2x1.6 GHz & 6x1.6 GHz) Octa-core, MediaTek Helio P35
GPU PowerVR GE8320 - IMG PowerVR GE8320
RAM 4 GB 4 GB 32GB 4GB
Internal Memory 64 GB 128 GB N/A
External Memory microSDXC (dedicated slot) microSDXC (dedicated slot) microSDXC (dedicated slot)

display Display

Type HD+ IPS LCD Screen HD+ PLS TFT HD+ PLS LCD Screen
Colors 16M Colour 16M Colors 16M Colors
Size 6.5 inches 6.5 inches 6.5 inches
Resolution 720 x 1600 pixels (270 ppi) 720 x 1600 pixels (270 ppi) 720 x 1600 pixels (270 ppi)
Screen-to-Body Ratio 80.78% 81.80% 81.28%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP + 2 MP + 2 MP 48 MP + 2 MP 50 MP + 2 MP
Flash LED Flash LED Flash LED Flash
Features 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
HDR, panorama
48 MP, f/1.8, (wide), AF
2 MP, f/2.4, (depth)
50 MP, f/1.8, (wide), AF
2 MP, f/2.4, (depth)
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 5 MP, f/2.2, (wide), 1/5.0", 1.12µm
HDR
1080p@30fps [Similar]
5 MP, f/2.2 [Similar] 5 MP, f/2.2 [Similar]

connectivity Connectivity and Data Rate

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

memory User Memory

Internal 64 GB, 4 GB RAM or 32 GB, 3 GB RAM eMMC 5.1 128 GB, 4 GB RAM or 64 GB, 4 GB RAM or 32 GB, 4 GB RAM or 32 GB, 3 GB RAM 32GB 4GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 8GB RAM
Expandable Storage microSDXC (dedicated slot) microSDXC (dedicated slot) microSDXC (dedicated slot)
USB OTG Supported Not Supported Not Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint not supported fingerprint not 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 not present
Gyroscope Sensor gyroscope sensor not 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
Battery Charging 10W
Non-removable Li-Po Battery
Battery Charging 10W
Non-removable Li-Po Battery
Capacity 5000 mAh 5000 mAh 5000 mAh
Stand by - - -
Talk Time - - -