Samsung Galaxy A70 vs Xiaomi Redmi K20 128GB

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Comparing the Samsung Galaxy A70 vs Xiaomi Redmi K20 128GB across performance, display, camera, battery, storage, expert reviews and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Redmi K20 128GB scores higher on the Geekbench Multi-Core test with 6,793, while Samsung Galaxy A70 scores 6,519, making Xiaomi Redmi K20 128GB the better performer.


Display: Samsung Galaxy A70 offers a screen size of 6.7 inches, while Xiaomi Redmi K20 128GB offers 6.39 inches, making Samsung Galaxy A70 the larger display of the two. Samsung Galaxy A70 features a Super AMOLED display compared to Xiaomi Redmi K20 128GB's AMOLED, making Samsung Galaxy A70 the better display of the two.


Rear Camera: Xiaomi Redmi K20 128GB offers a higher rear camera resolution with 48 MP, while Samsung Galaxy A70 offers 32 MP, making Xiaomi Redmi K20 128GB better for rear camera photography.


Front Camera: Samsung Galaxy A70 offers a higher front camera resolution with 32 MP, while Xiaomi Redmi K20 128GB offers 20 MP, making Samsung Galaxy A70 better for front camera photography.


Battery: Samsung Galaxy A70 delivers longer battery life with 15h 39m, while Xiaomi Redmi K20 128GB delivers 13h 38m, making Samsung Galaxy A70 the better pick for all day usage.


Storage: Both Samsung Galaxy A70 and Xiaomi Redmi K20 128GB offer the same internal storage of 128 GB.


Expert Review: Samsung Galaxy A70 receives a higher expert rating of 8 from the editorial team, while Xiaomi Redmi K20 128GB is rated 7.


User Rating: Xiaomi Redmi K20 128GB receives a higher user rating of 4.5, while Samsung Galaxy A70 has a rating of 4.3.

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Samsung Galaxy A70
₹30,900
(Out of Stock)
Xiaomi Redmi K20 128GB
₹24,999
(Out of Stock)
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Summary

Release Date

01 May, 2019
22 Jul, 2019
14 May, 2026

Performance

Snapdragon 675
Snapdragon 730
Snapdragon 8 Elite Gen 5
Octa Core (upto 2 GHz)
Octa Core (upto 2.2 GHz)
Octa Core (upto 4.61 GHz)
6 GB RAM
6 GB RAM
16 GB RAM

Display

6.7 inches (17.02 cm)
6.39 inches (16.23 cm)
6.82 inches (17.32 cm)
Super AMOLED
AMOLED
AMOLED
1080x2400 px (FHD+)
1080x2340 px (FHD+)
1440x3168 px (QHD+)
N/A
N/A
144 Hz Refresh Rate

Rear Camera

32 MP
Primary Camera
48 MP
Primary Camera
200 MP
Primary Camera (upto 3.7x Optical Zoom)
8 MP
Ultra-Wide Angle Camera
13 MP
Ultra-Wide Angle Camera
200 MP
Telephoto Camera
5 MP
Depth Camera
8 MP
Telephoto Camera (upto 2x Optical Zoom)
50 MP
Ultra-Wide Angle Camera

Front Camera

32 MP
20 MP
50 MP

Battery

4500 mAh
4000 mAh
6600 mAh
25W Fast Charging
18W Quick Charging
100W Flash Charging
N/A
N/A
Wireless Charging

Storage

128 GB
128 GB
512 GB
UFS 2.0
UFS 2.1
UFS 4.1

Expert Review

8.0/10
7.0/10
8.7/10

Pros

  • Large, immersive display
  • Loaded specs
  • Impressive cameras on the front and back
  • Great battery life
  • Stunning design
  • Reliable rear-facing cameras
  • Hi-res certified headphone jack
  • Stellar and versatile three-lens camera system
  • Excellent performance
  • Bright and crisp 2K AMOLED display

Cons

  • Slippery design
  • Occasional lags in the UI
  • Could've been priced more competitively
  • Selfie-camera needs a rework
  • Battery life could have been better
  • Very expensive with camera kit
  • No shortcut key

User Ratings

4.3/5
(6,606 ratings)
4.5/5
(53,154 ratings)
4.6/5
(29 ratings)

Benchmarks (The higher, the better)

168,858
AnTuTu Score
209,539
AnTuTu Score
3,977,648
AnTuTu Score
15h 39m
Battery Life (PC Mark)
13h 38m
Battery Life (PC Mark)
15h 10m
Battery Life (PC Mark)

Compare Prices

Not Available in any store
Not Available in any store
₹159,999

Video

Videos
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Videos
6 More Videos
Videos
1 Video

User Feedback

General

Launch Date

May 01, 2019
(Official)
Jul 22, 2019
(Official)
May 06, 2026
(Official)

Operating System

Android v9.0 (Pie)
Android v9.0 (Pie)
Android v16

OS Updates

N/A
N/A
5 Year

Security Updates

N/A
N/A
7 Year

Custom UI

Samsung One UI
MIUI
Origin OS

Performance

Performance Rating

Good
Good
Best In Class

Chipset

Qualcomm Snapdragon 675
Qualcomm Snapdragon 730
Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC

Processor

Octa core

2 GHz, Dual core, Kryo 460 1.7 GHz, Hexa Core, Kryo 460
Octa core

2.2 GHz, Dual core, Kryo 470 1.8 GHz, Hexa Core, Kryo 470
Octa core

4.61 GHz, Dual core, Oryon 3.62 GHz, Hexa Core, Oryon

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

11 nm
8 nm
3 nm

Graphics (GPU)

Adreno 612
Adreno 618
Adreno 840

RAM

6 GB
6 GB
16 GB

RAM Type

LPDDR4X
LPDDR4X
LPDDR5X Ultra

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

168,858
209,539
3,977,648

Bootup Time (The lower, the better)

N/A
15.0 s
14.0 s

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

N/A
N/A
6,450

Battery Drain* (The lower, the better)

N/A
12.0 %
7.0 %

Heating* (The lower, the better)

N/A
22.4 %
21.7 %
* after 30 mins of gaming

Display

Display Rating

Best In Class
Best In Class
Best In Class

Display Type

Super AMOLED
AMOLED
AMOLED

Screen Size

6.7 inches  (17.02 cm)
6.39 inches  (16.23 cm)
6.82 inches  (17.32 cm)

Resolution

1080x2400 px (FHD+)
1080x2340 px (FHD+)
1440x3168 px (QHD+)

Peak Brightness

N/A
N/A
4500 nits

Refresh Rate

N/A
N/A
144 Hz

Aspect Ratio

20:9
19.5:9
19.8:9

Pixel Density

393 ppi
403 ppi
510 ppi

Screen to Body Ratio (calculated)

86 %
85.9 %
89.7 %

Screen Protection

Corning Gorilla Glass v3
Corning Gorilla Glass v5
Yes

Bezel-less Display

Yes with waterdrop notch
Yes
Yes with punch-hole display

HDR 10 / HDR+ Support

N/A
Yes
Yes

Screen to Body Ratio (claimed by the brand)

N/A
91.9 %
94.49 %

Design

Height

164.3 mm
156.7 mm
162.98 mm

Width

76.7 mm
74.3 mm
76.81 mm

Thickness

7.9 mm
8.8 mm
8.19 mm

Weight

183 grams
191 grams
232 grams

Build Material

Back: Plastic
Back: Gorilla Glass
Back: Glass

Rear Camera

Rear Camera Rating

Very Good
Very Good
Best In Class

Resolution

32 MP
Primary Camera8x Digital Zoomf/1.726 mm focal length 1/2.8" sensor size CMOS image sensor 0.8µm pixel size
48 MP
Primary Cameraf/1.751/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
200 MP
Primary Camera105x Digital Zoom 3.7x Optical Zoomf/1.8535 mm focal length LYT 901 0.7µm pixel size
8 MP
f/2.2 Ultra-Wide Angle Camera12 mm focal length 1/4.0" sensor size 1.12µm pixel size
13 MP
f/2.4 Ultra-Wide Angle Camera1/3" sensor size 1.12µm pixel size
200 MP
f/2.67 Telephoto Camera85 mm focal length 1/1.28" sensor size
5 MP
f/2.2 Depth Camera
8 MP
f/2.4 Telephoto Camera1/4.0" sensor size 1.12µm pixel size
50 MP
f/2.0 Ultra-Wide Angle Camera14 mm focal length

Autofocus

Yes Phase Detection Autofocus
Yes Phase Detection Autofocus
Yes

OIS

No
N/A
Yes

Flash

Yes LED Flash
Yes Dual LED Flash
Yes Dual LED Flash

Image Resolution

6500 x 4920 Pixels
8000 x 6000 Pixels
N/A

Settings

Exposure compensation ISO control
Exposure compensation ISO control
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)
N/A

Camera Features

8 x Digital Zoom
Auto Flash
Face detection
Touch to focus
Auto Flash
Face detection
Touch to focus
105 x Digital Zoom
3.7 x Optical Zoom

Video Recording

4k @30 fps
4k @30 fps
Full HD @60 fps
HD @120 fps
8k @30 fps
4k @30/60/120 fps
Full HD @30/60/120 fps

Front Camera

Front Camera Rating

Very Good
Very Good
Best In Class

Resolution

32 MP
f/2.0 Primary Camera26 mm focal length 1/2.8" sensor size CMOS 0.8µm pixel size
20 MP
f/2.2 Primary Camera1/3.4" sensor size 0.8µm pixel size
50 MP
f/2.45 Primary Camera

Camera Type

N/A
Pop-Up
N/A

Autofocus

No
N/A
N/A

Flash

No
N/A
Yes Screen flash

Video Recording

Full HD @30 fps
Full HD @30 fps
HD @30 fps
N/A

Battery

Battery Rating

Very Good
Very Good
Excellent

Capacity

4500 mAh
4000 mAh
6600 mAh

Battery Type

Li-ion
Li-Polymer
Li-ion

TalkTime

Up to 28 Hours(3G)
N/A
N/A

Quick Charging

Yes 25W Fast Charging
Yes 18W Quick Charging v3.0
Yes 100W Flash Charging

Wireless Charging

N/A
N/A
Yes 40W Wireless Charging

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

15h 39m
13h 38m
15h 10m

Charging Time (20% to 100%) (The lower, the better)

N/A
1h 38m 18s
0h 36m 0s

Storage

Internal Storage

128 GB
64 GB / 128 GB
512 GB

Storage Type

UFS 2.0
UFS 2.1
UFS 4.1

Expandable Storage

Yes Up to 512 GB
No
N/A

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

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

Network Support

5G Not Supported 4G
5G Not Supported 4G
5G 4G

VoLTE

Yes
Yes
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5)
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89
N/A
N/A
4G Bands:
TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)
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SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5)
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 12) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 1700(band 66)
View More

SAR Value

Head: 0.774 W/kg
Head: 1.07 W/kg Body: 0.723 W/kg
N/A

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes Wi-Fi 5 (802.11 b/g/n/ac) MIMO
Yes Wi-Fi 7 (802.11 be/ax) MIMO

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Wi-Fi Direct Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.0
Yes v6.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass
Yes with A-GPS Glonass

NFC

Yes
N/A
Yes

IR Blaster

N/A
N/A
Yes

Multimedia

Audio Jack

3.5 mm
3.5 mm
USB Type-C

Audio Features

Dolby Atmos
N/A
N/A

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

On-screen
On-screen
On-screen

Fingerprint Sensor Type

Optical
Optical
Ultrasonic

Other Sensors

Light sensor Proximity sensor Accelerometer Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

Not Available in any store
Not Available in any store
₹159,999