Realme 5i vs vivo X90

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800
3G network

HSDPA 850, 900, 2100

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
4G network

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41
5G network

-

5G band 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (2CA) Cat12, 603 Mbps download, 102 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front, plastic back, plastic frame

Glass front, glass back or eco leather back
SIM

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

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

164.4 mm

164.1 mm
Width

75 mm

74.4 mm
Thickness

9.3 mm

8.5 mm
Weight

195 g

196/200 g
Waterproof

-

IP64
Splash resistant

Yes

-
Dust proof

-

IP64
Colors

Blue, Green

Black, Blue, Red

Display
Display type

IPS LCD capacitive touchscreen

AMOLED
Physical size

6.52 inches

6.78 inches
Resolution

720 x 1600 pixels

1260 x 2800 pixels
Pixel density

269 ppi

453 ppi
Display colors

16777216

1073741824
Protection

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

Scratch resistant, 3D curved glass screen
Multitouch

Yes

-
Display features

-

120Hz, HDR10+

Hardware
CPU

Octa-core

Octa-core
CPU

Quad-core 2.0 GHz Kryo 260 Gold

Single-core 3.05 GHz Cortex-X3
CPU(second)

quad-core 1.8 GHz Kryo 260 Silver

Triple-core 2.85 GHz Cortex-A715
CPU(third)

Quad-core 1.8 GHz Cortex-A510
Chipset

Qualcomm SDM665 Snapdragon 665

MediaTek Dimensity 9200
GPU

Adreno 610

Arm Immortalis-G715
Memory RAM

3, 4 GB

8, 12 GB
Internal storage

32, 64 GB

128, 256, 512 GB
Memory card

microSD, microSDHC, microSDXC

No
Storage

-

UFS 3.1, UFS 4.0

Main camera
Camera type

Quad

Triple
Main camera

12 MP, f/1.8 , 1/2.9" , 1.25 µm

50 MP, f/1.8 , 1/1.49" , 1.0 µm, (wide) , 10x digital zoom
8 MP, f/2.3 , 13 mm

12 MP, f/2.0 , 50 mm, (telephoto) , 1/2.93" , 1.22 µm, 2x optical zoom
2 MP, f/2.4 , 1/5" , 1.75 µm

12 MP, f/2.0 , 1/2.93" , 1.22 µm, 116˚ , (ultrawide) , 16 mm
2 MP, f/2.4
Primary camera resolution

3968 x 2976 pixels

8190 x 6120 pixels
Primary camera video

2160p@30fps, 1080p@30fps, gyro-EIS

4K@30/60fps, 1080p@30/60fps, gyro-EIS
Primary camera optics

-

Zeiss optics
Primary camera flash

dual-LED flash

dual-LED dual-tone 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, macro-mode, phase detection autofocus, contrast detection autofocus, super night scape 2.0

Autofocus, continuous shooting, digital zoom, optical 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, laser autofocus

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

Yes
Wi-Fi display

Yes

-
WLAN WiFi Dual Band

Yes

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 HID

Yes

-
bluetooth LE

Yes

Yes
Bluetooth EDR

Yes

-
Bluetooth AptX

-

aptX HD
Infrared

-

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

-

Yes
NavIC

-

Yes

Features
Sensors

Accelerometer, fingerprint, gyroscope, magnometer, proximity, light

Accelerometer, color spectrum, compass, fingerprint, gyroscope, proximity