Home Phone comparison Xiaomi Redmi 7A and Samsung Galaxy A8 (2018) - Which is better?

Xiaomi Redmi 7A vs Samsung Galaxy A8 (2018)

31 out 100
Xiaomi Redmi 7A
VS
36 out 100
Samsung Galaxy A8 (2018)
Xiaomi Redmi 7A
Samsung Galaxy A8 (2018)

Compared 2 smartphones : Xiaomi Redmi 7A Manufactured in June, 2019, with display 5.45 with chipsetQualcomm Snapdragon 439, vs Samsung Galaxy A8 (2018), Manufactured in January, 2018 with chipsetSamsung Exynos 7 Octa 7885. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi 7A
  • Lighter design: 165g vs 172g
  • Higher battery capacity: 4000mAh vs 3000mAh
Reasons to choose Samsung Galaxy A8 (2018)
  • Larger display: 5.6in
  • Higher pixel density: 441ppi
  • Newer Bluetooth version: 5 vs 4.2
  • Supports Dolby Atmos
  • Fingerprint scanner

Versions

Available versions and configurations
Memory Options - 2/16 GB
- 2/32 GB
- 3/32 GB		 - 4/32 GB
- 4/64 GB

Review

Key Specs Xiaomi Redmi 7A and Samsung Galaxy A8 (2018)
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi Redmi 7A
vs
Galaxy A8 (2018)

Display

Display quality comparison
Type IPS LCD Super AMOLED
Size 5.45 in 5.6 in
Resolution 720x1440 pixels 1080x2220 pixels
Aspect ratio 18:9 18.5:9
Pixel density 295 ppi 441 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 530 nits 390 nits
HDR support No No
Screen-to-body ratio 74.4 % 75.5 %
Display test
Peak brightness (auto)
Xiaomi Redmi 7A
506 nits
Samsung Galaxy A8 (2018)
586 nits
sRGB gamut94.2 %n/a
PWM (Flicker)384 Hz242 Hz
Response time27 ms4.6 ms
Contrast888:1∞ Infinite
Sources: NotebookCheck [Xiaomi Redmi 7A], [Samsung Galaxy A8 (2018)]

Design & Build

Design and ergonomics comparison
Height 146.3 mm (5.76 in) 149.2 mm (5.87 in)
Width 70.4 mm (2.77 in) 70.6 mm (2.78 in)
Thickness 9.5 mm (0.37 in) 8.4 mm (0.33 in)
Weight 165 g (5.82 oz) 172 g (6.07 oz)
Water resistance IPX4 IP68
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Blue
- Red		 - Black
- Gold
- Blue
Fingerprint sensor No Yes rear
Screen-to-body ratio
Xiaomi Redmi 7A
74.4 %
Samsung Galaxy A8 (2018)
75.5 %

Performance

Testing Xiaomi Redmi 7A and Samsung Galaxy A8 (2018) In benchmarks
Processor
Chipset Qualcomm Snapdragon 439 Samsung Exynos 7 Octa 7885
Max Frequency 2000 MHz 2200 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/1.45 (Cortex-A53)
- 4/2 (Cortex-A53)		 - 6/1.6 (Cortex-A53)
- 2/2.2 (Cortex-A73)
Process Samsung Samsung
Transistor Size 12 nm 14 nm
Neural Processor Hexagon 536 No
Graphics Adreno 505 Mali-G71 MP2
GPU Cores 48 32
GPU Frequency 450 MHz 770 MHz
FLOPS 43.2 GFLOPS 70.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi 7A
477
Samsung Galaxy A8 (2018)
n/a
Geekbench 6 (Multi-Core)
Xiaomi Redmi 7A
1521
Samsung Galaxy A8 (2018)
n/a
Geekbench 6 (Single-Core)477n/a
Geekbench 6 (Multi-Core)1521n/a
AnTuTu 10
AnTuTu 10
Xiaomi Redmi 7A
118018
Samsung Galaxy A8 (2018)
202681
CPU3766573673
GPU1447126657
Memory2677850080
UX3910452271
NanoReview Score118018202681

Memory

RAM
RAM Size 2 GB 4 GB
Memory Type LPDDR3 LPDDR4
Memory Frequency 933 MHz 1333 MHz
Channels 1 2
Storage
Storage Capacity- 16 GB
- 32 GB		- 32 GB
- 64 GB
Storage TypeeMMC 5.1eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 9.0 (Upgradeable to Android 10) Android 7.1.1 (Upgradeable to Android 9)
OS Size 6.4 GB n/a
UI Skin MIUI 12 One UI 2.0

Battery

Volume 4000 mAh 3000 mAh
Max Charging Power n/a 18 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging No Yes Samsung Adaptive Fast Charge (50% in 30 min)
Full Charge Time 2:35 h 1:35 h
Battery Life Test
Battery Life
Xiaomi Redmi 7A
17:13
Samsung Galaxy A8 (2018)
17:10
Web Browsing06:26 h06:38 h
Video Playback09:44 h11:19 h
Games04:10 h04:20 h
Standby Mode90 h80 h

Main camera

Matrix 12 MP 16 MP
Photo resolution 4128x3096 pixels 4920x3264 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion No No
Lenses count Standard: 12 MP Standard: 16 MP
Features
Main lens
Matrix12 MP16 MP
Aperturef/2.2f/1.7
Focal lengthn/a26 mm
SensorSony IMX486Samsung S5K2P6SX
Sensor size1/2.91/2.8
Pixel size1.12 μm1.12 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi Redmi 7A
n/a
Samsung Galaxy A8 (2018)
82
Video quality
Xiaomi Redmi 7A
n/a
Samsung Galaxy A8 (2018)
74
Overall camera score
Xiaomi Redmi 7A
n/a
Samsung Galaxy A8 (2018)
79

Front camera

Matrix 5 MP 16 MP
Photo resolution 2592x1944 pixels 4608x3456 pixels
Aperture f/2.2 f/1.9
Focal length n/a 27 mm
Sensor GalaxyCore Samsung S5K3P8SP
Sensor size 1/5 1/3.1
Pixel size 1.12 μm 1 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 4 (802.11 a/b/g/n) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
Bluetooth version 4.2 5
Bluetooth features LE, A2DP PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type Micro USB USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- USB-Host mode
- OTG		 - Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou		 - GPS
- GLONASS
- Beidou
NFC* No Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850, GSM 900, GSM 1800, GSM 1900GSM 850, GSM 900, GSM 1800, GSM 1900
3G BandsHSDPA 900, HSDPA 2100HSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100
LTE Bands*LTE (B800/B900/B1800/B1900/B2300/B2500/B2600)LTE (B800/B850/B900/B1700/B1800/B1900/B2100/B2300/B2500)
LTE category411
5G SupportNoNo

Sound

Speakers Mono Mono
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos No Yes
Speaker Test
Max Volume
Xiaomi Redmi 7A
82 dB
Samsung Galaxy A8 (2018)
85 dB

Other

Class Budget Mid-range
Announced May, 2019 yr December, 2017 yr
Release Date June, 2019 yr January, 2018 yr
Launch Price ($) 85 480
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass		 - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

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