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Xiaomi Redmi 13C 5G
Xiaomi · phone

Redmi 13C 5G

vivo Y21a
vivo · phone

Y21a

3

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Launch

2
Announced
2023-12-06
2022-01-22
Status
Available
Available

Network

5
2G bands
  • GSM-850
  • P-GSM-900
  • E-GSM-900
  • DCS-1800
  • PCS-1900
  • GSM-850
  • P-GSM-900
  • E-GSM-900
  • DCS-1800
  • PCS-1900
3G bands
  • B19 (800 MHz)
  • B5 (850 MHz)
  • B8 (900 MHz)
  • B4 (1700 MHz)
  • B2 (1900 MHz)
  • B1 (2100 MHz)
  • B5 (850 MHz)
  • B8 (900 MHz)
  • B1 (2100 MHz)
4G bands
  • B1 (2100 MHz)
  • B2 (1900 MHz)
  • B3 (1800 MHz)
  • B4 (1700 MHz)
  • B5 (850 MHz)
  • B7 (2600 MHz)
  • B8 (900 MHz)
  • B12 (700 MHz)
  • B1 (2100 MHz)
  • B3 (1800 MHz)
  • B5 (850 MHz)
  • B8 (900 MHz)
  • B38 (2600 MHz)
  • B40 (2300 MHz)
  • B41 (2500 MHz)
5G bands
  • n1 (2100 MHz)
  • n3 (1800 MHz)
  • n5 (850 MHz)
  • n7 (2600 MHz)
  • n8 (900 MHz)
  • n20 (800 MHz)
  • n28 (700 MHz)
  • n38 (2600 MHz)
–
SIM
  • Dual SIM (Nano-SIM)
  • Dual SIM (Nano-SIM)

Body

9
Form factor
Bar
Bar
Height
168.1 mm
164.3 mm
Width
77.9 mm
76.1 mm
Thickness
8.2 mm
8 mm
Weight
192 g
182 g
Colors
  • Starry Black
  • Twilight Blue
  • Starry Silver
  • Starlight Black
  • Startrail Green
  • Startrail Silver
  • Midnight Blue
  • Diamond Glow
Back material
Plastic
Plastic
Frame material
Plastic
Plastic
QWERTY keyboard
✕ No
✕ No

Platform

2
OS
Android 13, MIUI 14
Android 11, Funtouch 11.1
Chipset
MediaTek Dimensity 6100+ (6 nm)
Helio P22

Memory

3
Memory
  • 4GB RAM, 64GB
  • 4GB RAM, 128GB
  • 6GB RAM, 128GB
  • 8GB RAM, 256GB
  • 4GB RAM, 64GB
Card slot
microSDXC
microSDXC
Dedicated card slot
✓ Yes
✓ Yes

Display

10
Size
6.74"
6.51"
Resolution
HD
HD
Resolution width
720 px
720 px
Resolution height
1600 px
1600 px
Pixel density
260 ppi
270 ppi
Refresh rate
90 Hz
–
High refresh rate
✓ Yes
✕ No
Display area
109.7 cm²
102.3 cm²
Screen-to-body ratio
83.8%
81.8%
Technology
IPS LCD
IPS LCD

Main camera

5
Cameras
  • 50MP, f/1.8, wide, PDAF
  • 13MP, f/2.2, wide, PDAF
  • 2MP, macro
Flash
LED
LED
Video
1080p@30fps
1080p@30fps
HDR
✓ Yes
✕ No
Panorama
✕ No
✕ No

Selfie camera

4
Cameras
  • 5MP, f/2.2, wide
  • 8MP, f/1.8, wide
Video
1080p@30fps
1080p@30fps
HDR
✓ Yes
✓ Yes
Pop-up camera
✕ No
✕ No

Sound

3
3.5mm jack
✓ Yes
✓ Yes
Stereo speakers
✕ No
✕ No
Loudspeaker
✓ Yes
✓ Yes

Sensors

7
Fingerprint
side-mounted
side-mounted
Gyroscope
✕ No
✕ No
Compass
✓ Yes
✓ Yes
Barometer
✕ No
✕ No
Heart rate
✕ No
✕ No
Accelerometer
✓ Yes
✓ Yes
Proximity
✕ No
✓ Yes

Connectivity

7
Wi-Fi
Wi‑Fi 5 (802.11ac) (433–6933 Mbit/s)
Wi‑Fi 5 (802.11ac) (433–6933 Mbit/s)
Bluetooth
Bluetooth 5.3
Bluetooth 5.0
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
✓ Yes
✓ Yes
NFC
✕ No
✕ No
Infrared port
✕ No
✕ No
FM radio
✓ Yes
✓ Yes

Battery

4
Capacity
5000 mAh
5000 mAh
Charging power
18 W
18 W
Removable
✕ No
✕ No
Wireless charging
✕ No
✕ No