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TECH500

OPPO A40 vs OPPO A38 vs OPPO A18

Key Feature Comparison

At a Glance

Show differences only

Octa core (1.8 GHz, Quad core, Kryo 240 + 1.8 GHz, Quad core, Kryo 240)

MediaTek Helio G90, Adreno 610

Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)

MediaTek Helio G85, Mali-G52 MC2

Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)

MediaTek Helio G85, Mali-G52 MC2

6000 mAh

Li-Polymer

5000 mAh

Li-Polymer, Super VOOC, 33W

5000 mAh

Li-Polymer, Fast

6.5 inches

270 ppi, HD

6.56 inches

269 ppi, HD

6.56 inches

269 ppi, HD

Dual, 64MP + 8MP

Dual, 50MP + 2MP

1920x1080 @ 30 fps

Dual, 8MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.5 inches
6.56 inches
6.56 inches

Screen Type

IPS LCD
IPS LCD
IPS LCD

Screen Resolution

720 x 1600 pixels
720 x 1612 pixels
720 x 1612 pixels

Pixel Density

270 ppi
269 ppi
269 ppi

Screen Design

Punch hole
Waterdrop notch
Waterdrop notch

Screen Quality

HD
HD
HD

Aspect Ratio

-
20:09
20:09

Screen to Body Ratio

-
89.80%
89.80%

Screen Refresh Rate

-
90 Hz
90 Hz

Peak Brightness

-
720 nits
720 nits

Phone Variants

4GB 64GB
4GB 128GB
4GB 64GB, 4GB 128GB

Expandable Storage

Yes
Yes
Yes

Expandable Storage Capacity

Yes, 256 GB
Yes, 1 TB
Yes, 1 TB

RAM Type

-
LPDDR4X
LPDDR4X

Storage Type

-
eMMC 5.1
eMMC 5.1

OTG Support

-
Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Compass

Operating System

Android v13
Android v13
Android v13

GPU

Adreno 610
Mali-G52 MC2
Mali-G52 MC2

Chipset

MediaTek Helio G90
MediaTek Helio G85
MediaTek Helio G85

CPU

Octa core (1.8 GHz, Quad core, Kryo 240 + 1.8 GHz, Quad core, Kryo 240)
Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)

Custom User Interface

ColorOS
ColorOS
ColorOS

Clock Speed

1.8 GHz
2 GHz
2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

11 nm
12 nm
12 nm

Battery Capacity

6000 mAh
5000 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Li-Polymer
Li-Polymer
Li-Polymer

USB Type-C

Yes
Yes
Yes

Charger Type

-
Super VOOC, 33W
Fast

Fast Charging

-
Yes
Yes

Charging Time

-
50 % in 30 minutes
-

Announced On

Not Available
8-Sep-23
5-Oct-23

Market Status

Rumoured
Available
Available

Brand

OPPO
OPPO
OPPO

Price Status

Expected
Confirmed
Confirmed

Price

Rs. 14,990
Rs. 12,999
Rs. 9,999

Model Number

-
CPH2579
CPH259

GPS

Yes A-GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 4 (802.11 b/g/n)
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz

Bluetooth Type

v5.3
v5.3
v5.3

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

NFC

-
No
No

FM Radio

-
Yes
No

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
5 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Dual, 64MP + 8MP
Dual, 50MP + 2MP
Dual, 8MP + 2MP

Rear Video Recording

-
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Rear Camera 1 Resolution

-
50 MP
8 MP

Rear Camera 1 Type

-
f/1.8, Wide Angle (75 degree field-of-view), Primary Camera
f/2.0, Wide Angle (78 degree field-of-view), Primary Camera

Rear Camera 1 Lens

-
28 mm focal length, 2.8" sensor size, 0.61 micrometre pixel size
-

Rear Camera 2 Resolution

-
2 MP
2 MP

Rear Camera 2 Type

-
f/2.4, Depth Camera
f/2.4

Rear Camera 2 Lens

-
21 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-

Rear Sensor

-
OV50D
-

Rear Aperture

-
f/1.8
f/2.0

Front Camera Setup

Single, 16MP
Single, 5MP
Single, 5MP

Front Video Recording

-
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Front Camera Features

-
Fixed Focus
Fixed Focus

Front Camera 1 Resolution

-
5 MP
5 MP

Front Camera 1 Type

-
f/2.2, Wide Angle, Primary Camera
f/2.2, Wide Angle, Primary Camera

Front Camera 1 Lens

-
27 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
-

Front Aperture

-
f/2.2
f/2.2

Front Flash

-
Yes, Screen flash
-

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
Side
Side

Weight

-
190 grams
188 grams

Colors

-
Glowing Black, Glowing Gold
Glowing Black, Glowing Blue

Dimensions

-
163.7 x 75 x 8.1 mm
163.7 x 75 x 8.1 mm

SAR Value

-
Head: 1.09 W/kg, Body: 0.88 W/kg
-
Turn your old phone into cash

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