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Model

Compare Cat B40 and Oppo Reno Ace

Cat B40 vs Oppo Reno Ace

Cat B40

Oppo Reno Ace

Cat B40

Oppo Reno Ace

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100
4G network

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

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
EV-DO speed

-

3.1 Mbps download, 1.8 Mbps upload
LTE speed

-

LTE Cat15, 798 Mbps download, 226 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2021-04

2019-10
Status

2021-04

2019-10

Design
Build

-

Aluminium alloy, glass
SIM

Nano-SIM

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

145 mm

161 mm
Width

62 mm

75.7 mm
Thickness

18 mm

8.7 mm
Weight

157 g

200 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

Purple, Blue

Display
Display type

TFT

AMOLED capacitive touchscreen
Physical size

2.4 inches

6.5 inches
Resolution

240 x 320 pixels

1080 x 2400 pixels
Pixel density

167 ppi

405 ppi
Display colors

-

16777216
Protection

-

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 6
Multitouch

-

Yes
Display features

-

HDR, DCI-P3 100%

Hardware
CPU

-

Octa-core
CPU

Single-core 2.96 GHz Kryo 485
CPU(second)

Triple-core 2.42 GHz Kryo 485
CPU(third)

Quad-core 1.8 GHz Kryo 485
Chipset

Unisoc T117

Qualcomm SDM855 Snapdragon 855+
GPU

-

Adreno 640
Memory RAM

-

8, 12 GB
Internal storage

-

256 GB
Memory card

microSD

microSD, microSDHC, microSDXC
Memory card max

32 GB

256 GB
Storage

-

UFS 3.0
Phonebook

Yes

-
Call records

Yes

-

Main camera
Camera type

Single

Quad
Main camera

2 MP

48 MP, f/1.7 , 1/2.0" , 0.8 µm, 2x optical zoom
13 MP, f/2.4 , 1/3.4" , 1.0 µm
8 MP, f/2.2 , 1/3.2" , 1.4 µm
2 MP, f/2.4 , 1/5" , 1.75 µm
Primary camera resolution

-

8000 x 6000 pixels
Primary camera video

-

2160p@30/60fps, 1080p@30/60/120fps (gyro-EIS); video rec. only with main camera
Primary camera flash

-

LED flash
Camera features

-

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

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Earpiece

-

Yes

Multimedia
Radio

FM Radio

FM Radio

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
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

Type-C 2.0

Type-C 1.0 reversible connector
USB On-The-Go

-

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

A2DP

Yes
bluetooth LE

LE

Yes
Bluetooth EDR

-

Yes
NFC

-

Yes
GPS

No

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
Beidou

-

Yes

Features
Messaging SMS

Yes

-
Java

No

-
Games

No

-
Sensors

-

Accelerometer, compass, fingerprint, gyroscope, light, proximity

Browser
HTML

No

HTML5

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

1800 mAh

4000 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

-

SuperVOOC 2.0 (100% in 30 min)

Cost
Price

90 USD

410 USD

OS
OS

-

ColorOS 6.1 (Android 9.0 Pie)

Selfie camera
Selfie camera

16 MP, f/2.0 , 26 mm, 1/3.1" , 1.0 µm
Selfie camera resolution

-

4608 x 3456 pixels
Selfie camera video

-

1080p@30fps

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