Phone Comparison - Realme C21 vs Xiaomi Redmi 9A Sport vs Samsung Galaxy A13

Price Comparison (India) -

general General Info

Manufacturer realme Xiaomi Samsung
Announced 2021, March 05 September 2021 March 2022
Status Available. Released 2021, March 05 Available - September 2021 Coming Soon - March 2022
Price Rs. 8,999 ($0.00) [Similarly Priced] Rs. 6,999 ($0.00) [Similarly Priced] -
Colors Cross Black, Cross Blue Carbon Black, Coral Green, Metallic Blue Black, White, Peach, Blue
Form Factor Candybar Candybar Candybar
Dimension 165.2 x 76.4 x 8.9 mm
(6.5 x 3.01 x 0.35 in)
164.9 x 77.1 x 9 mm
(6.49 x 3.04 x 0.35 in)
165.1 x 76.4 x 8.8 mm
(6.5 x 3.01 x 0.35 in)
Weight 190 g (6.7 oz) 194 g (6.84 oz) 195 g (6.88 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) 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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 1, 3, 5, 8, 40, 41 LTE
Messaging
Build Features - Fingerprint Sensor (rear-mounted)
Water-repellent coating - Fingerprint Sensor

hardware Hardware and OS

OS Android 10 Android 10 Android 12
User Interface Realme UI 1.0 MIUI 12 One UI 4.1
Processor Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), MediaTek Helio G35 (12 nm) Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53), MediaTek Helio G25 (12 nm) Octa-core (4x2.2 GHz & 4x2.0 GHz), Exynos 850
GPU PowerVR GE8320 PowerVR GE8320 Mali-G52
RAM 4 GB 3 GB 6 GB
Internal Memory 64 GB 32 GB 128 GB
External Memory microSDXC (dedicated slot) microSDXC (dedicated slot) microSDXC (dedicated slot)

display Display

Type HD+ IPS LCD Screen HD+ IPS LCD Screen
400 nits (typ)
FHD+ TFT LCD Screen 90Hz Refresh Rate Corning Gorilla Glass 5
Colors 16M Colour 16M Colors 16M Colors
Size 6.5 inches 6.53 inches 6.6 inches
Resolution 720 x 1600 pixels (270 ppi) 720 x 1600 pixels (269 ppi) 1080 x 2408 pixels (400 ppi)
Screen-to-Body Ratio 80.78% 80.79% 83.14%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP + 2 MP + 2 MP 13 MP 50 MP + 5 MP + 2 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
13 MP, f/2.2, 28mm (wide), 1.0µm, PDAF
HDR
50 MP, f/1.8, (wide), PDAF
5 MP, f/2.2, (ultrawide), 1/5", 1.12µm
2 MP, f/2.4, (depth)
2 MP, f/2.4, (macro)
panorama, HDR
Video 1080p@30fps 1080p@30/60fps 1080p@30fps
Front Camera 5 MP, f/2.2, (wide), 1/5.0", 1.12µm
HDR
1080p@30fps [Similar]
5 MP, f/2.2, (wide), 1.12µm
HDR
1080p@30fps [Similar]
8 MP, f/2.2, (wide)
1080p@30fps [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-A HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth 5.1, A2DP, LE 5.0, A2DP, LE Yes
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, Wi-Fi Direct, hotspot Yes
USB microUSB 2.0, USB On-The-Go microUSB 2.0, USB On-The-Go USB Type-C 2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser Yes Yes Yes

memory User Memory

Internal 64 GB, 4 GB RAM or 32 GB, 3 GB RAM eMMC 5.1 32 GB, 3 GB RAM or 32 GB, 2 GB RAM 128 GB, 6 GB RAM Or 64 GB, 4 GB RAM or 32 GB, 3 GB RAM
Expandable Storage microSDXC (dedicated slot) microSDXC (dedicated slot) microSDXC (dedicated slot)
USB OTG Supported Supported Not Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor not present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor not 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
Fast battery Charging 25W
Capacity 5000 mAh 5000 mAh 5000 mAh
Stand by - - -
Talk Time - - -