Realme C51 vs Xiaomi 11i

Realme C51

Xiaomi 11i

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 2100

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1, 3, 5, 8, 38, 40, 41 - Africa, India; 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - Asia

LTE frequency band 1, 3, 5, 8, 40, 41
5G network

-

5G band 1, 3, 5, 8, 28, 40, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A, 150 Mbps download, 51 Mbps upload

LTE-A (CA)
GPRS

Yes

Yes
EDGE

Yes

Class 8

Design
Build

Glass front, plastic frame, plastic back

Glass front (Gorilla Glass 5), glass back
SIM

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

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

167.2 mm

163.7 mm
Width

76.7 mm

76.2 mm
Thickness

8 mm

8.3 mm
Weight

186 g

207 g
Splash resistant

-

IP53
Dust proof

-

IP53
Colors

Black, Green

Black, Green, Pearl, Purple

Display
Display type

IPS LCD

AMOLED
Physical size

6.74 inches

6.67 inches
Resolution

720 x 1600 pixels

1080 x 2400 pixels
Pixel density

260 ppi

395 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen

Scratch resistant, Corning Gorilla Glass 5
Display features

90Hz, 560 nits (peak)

120Hz, HDR10, 700 nits, 1200 nits (peak)

Main camera
Camera type

Dual

Triple
Main camera

(wide) , 50 MP, f/1.8 , 27 mm, 1/2.76" , 0.64 µm

(wide) , 108 MP, f/1.9 , 26 mm, 1/1.52" , 0.7 µm
(depth) , 0.08 MP, f/3.0

(ultrawide) , 8 MP, f/2.2 , 120˚ , 1.0 µm
(macro) , 2 MP, f/2.4
Primary camera resolution

8120 x 6180 pixels

12000 x 9000 pixels
Primary camera video

1080p@30fps

4K@30fps, 1080p@30/60/120fps, 720p@960fps
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, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, night mode

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 5 MP, f/1.8 , 28 mm, 1/5" , 1.12 µm

(wide) , 16 MP, f/2.5 , 1.0 µm
Selfie camera resolution

3264 x 2448 pixels

-
Selfie camera features

Face unlock, face detection

-
Selfie camera video

720p@30fps

1080p@30fps

Connectivity
WLAN

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

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

-

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v5.0

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Infrared

-

Yes
NFC

Yes

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
BDS

-

Yes