Realme C21 vs Samsung Galaxy A34

Realme C21

Samsung Galaxy A34

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 38, 40, 41, 66
5G network

-

5G band 1, 3, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE, Cat4, 150 Mbps download, 51 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front, plastic back, plastic frame

Plastic
SIM

Dual SIM (Nano-SIM, dual stand-by)

Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Height

165.2 mm

161.3 mm
Width

76.4 mm

78.1 mm
Thickness

8.9 mm

8.2 mm
Weight

190 g

199 g
Waterproof

-

IP67 (1m and 30 mins)
Dust proof

-

IP67
Colors

Black, Blue

Graphite, Lime, Violet, White

Display
Display type

IPS LCD

Super AMOLED
Physical size

6.5 inches

6.6 inches
Resolution

720 x 1600 pixels

1080 x 2340 pixels
Pixel density

270 ppi

390 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3

Scratch resistant, Corning Gorilla Glass 5
Display features

-

120Hz

OS
OS

Android 10, Realme UI 1.0 / Android 11, Realme UI 2.0

Android 13, One UI 5.1

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 13 MP, f/2.2 , 26 mm, 1/3.06" , 1.12 µm

(wide) , 48 MP, f/1.8 , 26 mm, 1/2.0" , 0.8 µm, 10x digital zoom
(macro) , 2 MP, f/2.4

(ultrawide) , 8 MP, f/2.2 , 123˚ , 1/4.0" , 1.12 µm
(depth) , 2 MP, f/2.4

(macro) , 5 MP, f/2.4
Primary camera resolution

2560 x 1920 pixels

8000 x 6000 pixels
Primary camera video

1080p@30fps

4K@30fps, 1080p@30/60fps, 720p@480fps
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 5 MP, f/2.2 , 1/5.0" , 1.12 µm

(wide) , 13 MP, f/2.2 , 1/3.1" , 1.12 µm
Selfie camera resolution

2560 x 1920 pixels

4160 x 3120 pixels
Selfie camera features

Face unlock, HDR, panorama

Face unlock, face detection, HDR
Selfie camera video

1080p@30fps

4K@30fps, 1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.3
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

No

Yes (market dependent)
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
BDS

Yes

Yes