Side-by-side comparison

Samsung Galaxy A9 (2018) vs Xiaomi Redmi K20 Pro

Name: Samsung Galaxy A9 (2018)
Brand: Samsung
SKU: appsapk-4029
Rating: 8.7 (818 reviews)

Samsung

Samsung Galaxy A9 (2018)

8.7818 views

Xiaomi

Xiaomi Redmi K20 Pro

8.71,167 views

Wins 2 specs

Samsung Galaxy A9 (2018) — quick specs

Network
LTE / HSPA / GSM
Display
6.3 inches · 1080×2220
Camera
24 MP
Memory
6 GB RAM
Battery
3800 mAh
OS
Android 8.0

Xiaomi Redmi K20 Pro — quick specs

Network
LTE / HSPA / GSM
Display
6.39 inches · 1080×2340
Camera
48 MP
Memory
6 GB RAM
Battery
4000 mAh
OS
Android 9.0

● Full specification comparison

Spec

Samsung Galaxy A9 (2018)

Xiaomi Redmi K20 Pro

NETWORK

Technology

GSM / HSPA / LTE

Technology

AGSM / HSPA / LTE

BGSM / HSPA / LTE

2G bands

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

2G bands

AGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

BGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

3G bands

HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100

HSDPA 850 / 900 / 1900 / 2100

3G bands

AHSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100

BHSDPA 850 / 900 / 1900 / 2100

4G bands

LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100)

LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

4G bands

ALTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100)

BLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

Speed

HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps

HSPA 42.2/5.76 Mbps, LTE-A

Speed

AHSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps

BHSPA 42.2/5.76 Mbps, LTE-A

LAUNCH

Announced

2018, October

2019, May

Announced

A2018, October

B2019, May

Status

Available. Released 2018, November

Available. Released 2019, June

Status

AAvailable. Released 2018, November

BAvailable. Released 2019, June

BODY

Dimensions

162.5 x 77 x 7.8 mm (6.40 x 3.03 x 0.31 in)

156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)

Dimensions

A162.5 x 77 x 7.8 mm (6.40 x 3.03 x 0.31 in)

B156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)

Weight

183 g (6.46 oz)

191 g (6.74 oz)

Weight

A183 g (6.46 oz)

B191 g (6.74 oz)

SIM

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

SIM

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

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

Build

Front/back glass (Gorilla Glass 5), aluminum frame

Build

AFront/back glass (Gorilla Glass 5), aluminum frame

BFront/back glass (Gorilla Glass 5), aluminum frame

DISPLAY

Type

Super AMOLED capacitive touchscreen, 16M colors

Type

ASuper AMOLED capacitive touchscreen, 16M colors

BSuper AMOLED capacitive touchscreen, 16M colors

Size

6.3 inches, 100.2 cm2 (~80.1% screen-to-body ratio)

6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)

Size

A6.3 inches, 100.2 cm2 (~80.1% screen-to-body ratio)

B6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)

Resolution

1080 x 2220 pixels, 18.5:9 ratio (~393 ppi density)

1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)

Resolution

A1080 x 2220 pixels, 18.5:9 ratio (~393 ppi density)

B1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)

Protection

Corning Gorilla Glass 5

Protection

ACorning Gorilla Glass 5

BCorning Gorilla Glass 5

PLATFORM

Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)

Android 9.0 (Pie); MIUI 10

AAndroid 8.0 (Oreo), upgradable to Android 9.0 (Pie)

BAndroid 9.0 (Pie); MIUI 10

Chipset

Qualcomm SDM660 Snapdragon 660 (14 nm)

Qualcomm SDM855 Snapdragon 855 (7 nm)

Chipset

AQualcomm SDM660 Snapdragon 660 (14 nm)

BQualcomm SDM855 Snapdragon 855 (7 nm)

CPU

Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)

Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)

CPU

AOcta-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)

BOcta-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)

GPU

Adreno 512

Adreno 640

GPU

AAdreno 512

BAdreno 640

MEMORY

Card slot

microSD, up to 1 TB (dedicated slot)

Card slot

AmicroSD, up to 1 TB (dedicated slot)

BNo

Internal

64GB 6GB RAM, 64GB 8GB RAM, 128GB 6GB RAM, 128GB 8GB RAM

64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

Internal

A64GB 6GB RAM, 64GB 8GB RAM, 128GB 6GB RAM, 128GB 8GB RAM

B64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

MAIN CAMERA

Quad

24 MP, f/1.7, 27mm (wide), 1/2.8", 0.9µm, PDAF 10 MP f/2.4, 52mm, (telephoto), 1/3.9", 1.0µm, 2x optical zoom 8 MP, f/2.4, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm, depth sensor";i:

—

Quad

A24 MP, f/1.7, 27mm (wide), 1/2.8", 0.9µm, PDAF 10 MP f/2.4, 52mm, (telephoto), 1/3.9", 1.0µm, 2x optical zoom 8 MP, f/2.4, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm, depth sensor";i:

B—

Triple

—

48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF, Laser AF 8 MP, f/2.4, 53mm (telephoto), 1/4", 1.12µm, PDAF, Laser AF, 2x optical zoom 13 MP, f/2.4, 12mm (ultrawide), 1/3", 1.12µm";i

Triple

A—

B48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF, Laser AF 8 MP, f/2.4, 53mm (telephoto), 1/4", 1.12µm, PDAF, Laser AF, 2x optical zoom 13 MP, f/2.4, 12mm (ultrawide), 1/3", 1.12µm";i

SELFIE CAMERA

Single

24 MP, f/2.0, 27mm (wide), 1/2.8", 0.9µm"

Motorized pop-up 20 MP, f/2.2, 0.8µm"

Single

A24 MP, f/2.0, 27mm (wide), 1/2.8", 0.9µm"

BMotorized pop-up 20 MP, f/2.2, 0.8µm"

SOUND

Loudspeaker

Yes

Loudspeaker

AYes

BYes

3.5mm jack

Yes Active noise cancellation with dedicated mic Dolby Atmos

Yes 24-bit/192kHz audio Active noise cancellation with dedicated mic

3.5mm jack

AYes Active noise cancellation with dedicated mic Dolby Atmos

BYes 24-bit/192kHz audio Active noise cancellation with dedicated mic

COMMS

WLAN

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

WLAN

AWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

BWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

Bluetooth

5.0, A2DP, LE

5.0, A2DP, LE, aptX HD

Bluetooth

A5.0, A2DP, LE

B5.0, A2DP, LE, aptX HD

GPS

Yes, with A-GPS, GLONASS, BDS, GALILEO

Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO

GPS

AYes, with A-GPS, GLONASS, BDS, GALILEO

BYes, with dual-band A-GPS, GLONASS, BDS, GALILEO

USB

2.0, Type-C 1.0 reversible connector

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

USB

A2.0, Type-C 1.0 reversible connector

B2.0, Type-C 1.0 reversible connector, USB On-The-Go

Radio

FM radio

Yes

Radio

AFM radio

BYes

NFC

Yes

Yes (China only)

NFC

AYes

BYes (China only)

FEATURES

Sensors

Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass ANT+

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Sensors

AFingerprint (rear-mounted), accelerometer, gyro, proximity, compass ANT+

BFingerprint (under display, optical), accelerometer, gyro, proximity, compass

BATTERY

Charging

Fast battery charging 18W

Fast battery charging 27W (Quick Charge 4+)

Charging

AFast battery charging 18W

BFast battery charging 27W (Quick Charge 4+)

Battery Type

Non-removable Li-Ion 3800 mAh battery

Non-removable Li-Po 4000 mAh battery

Battery Type

ANon-removable Li-Ion 3800 mAh battery

BNon-removable Li-Po 4000 mAh battery

MISC

Colors

Caviar Black, Lemonade Blue, Bubblegum Pink

Carbon black, Flame red, Glacier blue, Summer Honey, Pearl White

Colors

ACaviar Black, Lemonade Blue, Bubblegum Pink

BCarbon black, Flame red, Glacier blue, Summer Honey, Pearl White

Models

SM-A920F, SM-A9200

M1903F11I

Models

ASM-A920F, SM-A9200

BM1903F11I

Price

About 383 USD

About 359 USD

Price

AAbout 383 USD

BAbout 359 USD

Cells highlighted in green indicate a measurably better spec on that phone (battery capacity, RAM, storage, display size). Text-only specs are shown side by side without highlighting.

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