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Model

Compare Cat B40 and vivo V23 5G

Cat B40 vs vivo V23 5G

Cat B40

vivo V23 5G

Cat B40

vivo V23 5G

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

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

LTE frequency band 1, 3, 7, 8, 20, 28

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

-

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

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

-

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2021-04

2021-01
Status

2021-04

2022-01

Design
Build

-

Glass front (Schott Xensation Up), glass back
SIM

Nano-SIM

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

145 mm

157.2 mm
Width

62 mm

72.4 mm
Thickness

18 mm

7.4/7.6 mm
Weight

157 g

179/181 g
Waterproof

IP69, 1.2m and 35 minutes

-
Dust proof

Yes, IP69

-
MIL-STD-810G

Yes

-
Flashlight

Yes, 100+ lumens

-
Build features

Antimicrobial protection (silver ion-based)

-
Colors

Black

Black, Gold

Display
Display type

TFT

AMOLED
Physical size

2.4 inches

6.44 inches
Resolution

240 x 320 pixels

1080 x 2400 pixels
Pixel density

167 ppi

409 ppi
Display colors

-

16777216

Hardware
CPU

-

Octa-core
CPU

Dual-core 2.5 GHz Cortex-A78
CPU(second)

Hexa-core 2.0 GHz Cortex-A55
Chipset

Unisoc T117

MediaTek Dimensity 920 5G
GPU

-

Mali-G68 MC4
Memory RAM

-

8, 12 GB
Internal storage

-

128, 256 GB
Memory card

microSD

No
Memory card max

32 GB

-
Phonebook

Yes

-
Call records

Yes

-

Main camera
Camera type

Single

Triple
Main camera

2 MP

64 MP, (wide) , f/1.9 , 26 mm
(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
(macro) , 2 MP, f/2.4
Primary camera video

-

4K@30fps, 1080p@30fps, gyro-EIS
Primary camera flash

-

dual-LED flash
Camera features

-

HDR, Panorama

Sound
3.5mm jack

Yes

No
Loudspeaker

Yes

Yes
Earpiece

-

Yes

Multimedia
Radio

FM Radio

No

Connectivity
WLAN

No

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

-

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v5.0

v5.2
Bluetooth A2DP

A2DP

Yes
bluetooth LE

LE

Yes
Bluetooth AptX

-

aptX HD
NFC

-

Yes (market dependent)
GPS

No

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes
QZSS

-

Yes
NavIC

-

Yes

Features
Messaging SMS

Yes

-
Java

No

-
Games

No

-
Sensors

-

Accelerometer, compass, fingerprint, gyroscope, proximity

Browser
HTML

No

HTML5

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

1800 mAh

4200 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

-

Yes, 44W (68% in 30 min)

Cost
Price

90 USD

410 USD

OS
OS

-

Android 12, Funtouch 12

Selfie camera
Selfie camera type

-

Dual
Selfie camera

(wide) , 50 MP, f/2.0
(ultrawide) , 8 MP, f/2.3 , 105˚
Selfie camera features

-

HDR
Selfie camera video

-

4K@30fps, 1080p@30fps

Tests and performance
Antutu

-

500949 (v9)
Geekbench(single-core)

-

739 (v5.2)
Geekbench(multi-core)

-

2842 (v5.2)

SAR value
SAR(head)

-

1.08 W/kg
SAR(body)

-

0.72 W/kg

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