Samsung Galaxy A25 vs Oppo Realme 8i

Compared 2 smartphones : Samsung Galaxy A25 Manufactured in December, 2023, with display 6.5 with chipsetSamsung Exynos 1280, vs Oppo Realme 8i, Manufactured in September, 2021 with chipsetMediaTek Helio G96. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A25
  • Newer Bluetooth version: 5.3 vs 5.1
  • Supports Dolby Atmos
Reasons to choose Oppo Realme 8i
  • Larger display: 6.6in
  • Higher pixel density: 401ppi
  • Lighter design: 194g vs 197g

Versions

Available versions and configurations
Memory Options - 4/128 GB
- 6/128 GB
- 6/256 GB
- 8/128 GB
- 8/256 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB

Review

Key Specs Samsung Galaxy A25 and Oppo Realme 8i
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

Display

Display quality comparison
Type Super AMOLED IPS LCD
Size 6.5 in 6.6 in
Resolution 1080x2340 pixels 1080x2412 pixels
Aspect ratio 19.5:9 20:9
Pixel density 396 ppi 401 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No No
Max brightness 1000 nits 600 nits
HDR support No No
Touch Sampling Rate n/a 180 Hz
Screen-to-body ratio 84.2 % 84.9 %
Features - DCI-P3
- Always-On Display
DCI-P3
Display test
Peak brightness (auto)
Samsung Galaxy A25
1027 nits
Oppo Realme 8i
535 nits
sRGB gamut145.1 %n/a
PWM (Flicker)119 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 161 mm (6.34 in) 164.1 mm (6.46 in)
Width 76.5 mm (3.01 in) 75.5 mm (2.97 in)
Thickness 8.3 mm (0.33 in) 8.5 mm (0.33 in)
Weight 197 g (6.95 oz) 194 g (6.84 oz)
Water resistance No No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Blue
- Yellow
- Black
- Purple
Fingerprint sensor Yes In-Button Yes In-Button
Screen-to-body ratio
Samsung Galaxy A25
84.2 %
Oppo Realme 8i
84.9 %

Performance

Testing Samsung Galaxy A25 and Oppo Realme 8i In benchmarks
Processor
Chipset Samsung Exynos 1280 MediaTek Helio G96
Max Frequency 2400 MHz 2050 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/2 (Cortex-A55)
- 2/2.4 (Cortex-A78)
- 6/2 (Cortex-A55)
- 2/2.05 (Cortex-A76)
Process Samsung TSMC
Transistor Size 5 nm 12 nm
Neural Processor Yes MediaTek APU
Graphics Mali-G68 MP4 Mali-G57 MP2
GPU Cores 256 128
GPU Frequency 972 MHz 950 MHz
FLOPS 487 GFLOPS 243 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A25
972
Oppo Realme 8i
730
Geekbench 6 (Multi-Core)
Samsung Galaxy A25
2089
Oppo Realme 8i
1882
Geekbench 6 (Single-Core)972730
Geekbench 6 (Multi-Core)20891882
AnTuTu 10
AnTuTu 10
Samsung Galaxy A25
481516
Oppo Realme 8i
361810
CPU150314125217
GPU10690162165
Memory8888775158
UX13541499270
NanoReview Score481516361810
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A25
n/a
Oppo Realme 8i
1091
Stabilityn/a98 %
Graphics Testn/a6 fps
Graphics Scoren/a1091
PCMark 3.0
PCMark 3.0
Samsung Galaxy A25
n/a
Oppo Realme 8i
10004
Writing scoren/a12620
Web scoren/a8175
Video editingn/a5409
Data manipulationn/a6630
NanoReview Scoren/a10004

Memory

RAM
RAM Size - 6 GB
- 8 GB
- 4 GB
- 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 64 GB
- 128 GB
Storage TypeUFS 2.2UFS 2.1
Memory CardMicroSDMicroSD

Software

OS Android 14 Android 11 (Upgradeable to Android 13)
OS Size 20 GB n/a
UI Skin One UI 6 Realme UI 4.0

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 25 W 18 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (49% in 30 min) Yes (30% in 30 min)
Full Charge Time 1:24 h 2:21 h
Battery Life Test
Battery Life
Samsung Galaxy A25
18:26
Oppo Realme 8i
24:45
Web Browsing06:44 h08:17 h
Video Playback11:34 h13:08 h
Games04:52 h05:22 h
Standby Mode91 h143 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8160x6120 pixels 8700x5800 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (720p) 120 fps (720p)
Wide-angle lens 120 ° n/a
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP
Standard: 50 MP
Macro: 2 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal length27 mm26 mm
SensorSamsung ISOCELL S5KJN1Samsung S5KJN1
Sensor size1/2.761/2.76
Pixel size0.64 μm0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
SensorSamsung ISOCELL (S5K)4HAn/a
Sensor size1/4n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 13 MP 16 MP
Photo resolution 4160x3120 pixels 4920x3264 pixels
Aperture f/2.2 f/2.1
Sensor Hynix Hi-1339 Hynix Hi-1364Q
Sensor size 1/3.06 1/3.0
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 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 5.1
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
- NAVIC
NFC* Yes Varies by region
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM 850/900/1800/1900MHz
3G BandsUMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900)WCDMA 1/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B26/B28/B38/B40/B41/B66)LTE (B1/B3/B5/B8/B38/B40/B41)
LTE category1813
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack Yes Yes
FM Radio No No
Dolby Atmos Yes No
Speaker Test
Max Volume
Samsung Galaxy A25
79.6 dB
Oppo Realme 8i
n/a

Other

Class Mid-range Mid-range
Announced December, 2023 yr September, 2021 yr
Release Date December, 2023 yr September, 2021 yr
Launch Price ($) 299 230
Sensors - Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy A25 the clear winner in this comparison.

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