Home Phone comparison Xiaomi Poco X7 and Samsung Galaxy S7 Edge - Which is better?

Xiaomi Poco X7 vs Samsung Galaxy S7 Edge

66 out 100
Xiaomi Poco X7
VS
40 out 100
Samsung Galaxy S7 Edge
Xiaomi Poco X7
Samsung Galaxy S7 Edge

Compared 2 smartphones : Xiaomi Poco X7 Manufactured in January, 2025, with display 6.67 with chipsetMediaTek Dimensity 7300 Ultra, vs Samsung Galaxy S7 Edge, Manufactured in March, 2016 with chipsetSamsung Exynos 8 Octa 8890. 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 Poco X7
  • Larger display: 6.67in
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 5110mAh vs 3600mAh
  • Newer Bluetooth version: 5.4 vs 4.2
  • Supports Dolby Atmos
  • Infrared port
  • Built-in eSIM
  • Includes charger
Reasons to choose Samsung Galaxy S7 Edge
  • Higher pixel density: 534ppi
  • Lighter design: 157g vs 185.5g

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/512 GB		 - 4/32 GB
- 4/64 GB
- 4/128 GB

Review

Key Specs Xiaomi Poco X7 and Samsung Galaxy S7 Edge
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.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi Poco X7
vs
Samsung Galaxy S7 Edge

Display

Display quality comparison
Type AMOLED Super AMOLED
Size 6.67 in 5.5 in
Resolution 1220x2712 pixels 1440x2560 pixels
Aspect ratio 20:9 16:9
Pixel density 446 ppi 534 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes No
Max brightness 1200 nits 610 nits
HDR support Yes Dolby Vision No
Touch Sampling Rate 480 Hz n/a
Screen-to-body ratio 88.9 % 76.2 %
Features - DCI-P3
- Always-On Display
- DC dimming		 Always-On Display
Display test
Peak brightness (auto)
Xiaomi Poco X7
1107 nits
Samsung Galaxy S7 Edge
607 nits
sRGB gamut100 %n/a
PWM (Flicker)120 Hzn/a
Response time1 msn/a
Contrast∞ Infinite∞ Infinite
Sources: NotebookCheck [Xiaomi Poco X7], [Samsung Galaxy S7 Edge]

Design & Build

Design and ergonomics comparison
Height 162.33 mm (6.39 in) 150.9 mm (5.94 in)
Width 74.42 mm (2.93 in) 72.6 mm (2.86 in)
Thickness 8.4 mm (0.33 in) 7.7 mm (0.3 in)
Weight 185.5 g (6.54 oz) 157 g (5.54 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber n/a
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Silver
- Green		 - Black
- Silver
- Gold
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Xiaomi Poco X7
88.9 %
Samsung Galaxy S7 Edge
76.2 %

Performance

Testing Xiaomi Poco X7 and Samsung Galaxy S7 Edge In benchmarks
Processor
Chipset MediaTek Dimensity 7300 Ultra Samsung Exynos 8 Octa 8890
Max Frequency 2500 MHz 2300 MHz
CPU Cores 8 (4 + 4) 8 (4 + 4)
Architecture - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)		 - 4/1.6 (Cortex-A53)
- 4/2.3 (Mongoose M1)
Process TSMC Samsung
Transistor Size 4 nm 14 nm
Neural Processor MediaTek APU 655 No
Graphics Mali-G615 MP2 Mali-T880 MP12
GPU Cores 256 192
GPU Frequency 1047 MHz 650 MHz
FLOPS 536.1 GFLOPS 249.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X7
1031
Samsung Galaxy S7 Edge
n/a
Geekbench 6 (Multi-Core)
Xiaomi Poco X7
2842
Samsung Galaxy S7 Edge
n/a
Geekbench 6 (Single-Core)1031n/a
Geekbench 6 (Multi-Core)2842n/a
Geekbench Compute (GPU)2507n/a
Sources: Geekbench v6 [Xiaomi Poco X7]
AnTuTu 10
AnTuTu 10
Xiaomi Poco X7
675069
Samsung Galaxy S7 Edge
299737
CPU20319491571
GPU14333867373
Memory15927576050
UX16926264743
NanoReview Score675069299737

Memory

RAM
RAM Size - 8 GB
- 12 GB		 4 GB
Memory Type LPDDR4X LPDDR4
Memory Frequency 2133 MHz 1794 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB		- 32 GB
- 64 GB
Storage TypeUFS 2.2UFS 2.0
Memory CardNoMicroSD

Software

OS Android 14 Android 6.0 (Upgradeable to Android 8.0)
OS Size n/a 7.6 GB
UI Skin HyperOS 1.0 TouchWiz UI

Battery

Volume 5110 mAh 3600 mAh
Max Charging Power 45 W 15 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No Yes Qi/PMA
Reverse Charging No No
Fast Charging Yes (62% in 30 min) Yes Samsung Adaptive Fast Charge (50% in 40 min)
Full Charge Time 1:05 h 1:55 h
Battery Life Test
Battery Life
Xiaomi Poco X7
19:25
Samsung Galaxy S7 Edge
17:58
Web Browsing06:50 h06:39 h
Video Playback10:59 h10:54 h
Games05:14 h04:42 h
Standby Mode104 h90 h

Main camera

Matrix 50 MP 12 MP
Photo resolution 8192x6144 pixels 4000x3000 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 240 fps (720p)
Wide-angle lens 120 ° n/a
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 12 MP
Features - Bokeh effect
- Pro mode		 Pro mode
Main lens
Matrix50 MP12 MP
Aperturef/1.5f/1.7
Focal length26 mm26 mm
SensorSony IMX882Sony IMX260
Sensor size1/1.961/2.55
Pixel size0.8 μm1.4 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length15 mmn/a
SensorSony IMX355n/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Xiaomi Poco X7
n/a
Samsung Galaxy S7 Edge
91
Video quality
Xiaomi Poco X7
n/a
Samsung Galaxy S7 Edge
86
Overall camera score
Xiaomi Poco X7
n/a
Samsung Galaxy S7 Edge
89
Sources: DxOMark [Samsung Galaxy S7 Edge]

Front camera

Matrix 20 MP 5 MP
Photo resolution 5184x3888 pixels 2560x1440 pixels
Aperture f/2.2 f/1.7
Focal length 25 mm 22 mm
Sensor Omnivision OV20B Samsung S5K4E5
Sensor size 1/4.0 1/4.1
Pixel size 0.7 μm 1.34 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
Bluetooth version 5.4 4.2
Bluetooth features LE PBAP/PAB, PAN, OPP, MAP, LE, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C Micro USB
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- USB-Host mode
DisplayPort No n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoYes
2G BandsGSM 2/3/5/8GSM 850, GSM 900, GSM 1800, GSM 1900
3G BandsWCDMA B1/2/4/5/6/8/19HSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B28/B38/B40/B41/B42/B48/B66)LTE (B800/B850/B900/B1800/B1900/B2100/B2300/B2600)
LTE categoryn/a9
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No No
Dolby Atmos Yes No
Speaker Test
Max Volume
Xiaomi Poco X7
91.4 dB
Samsung Galaxy S7 Edge
71 dB

Other

Class Mid-range Flagship
Announced January, 2025 yr February, 2016 yr
Release Date January, 2025 yr March, 2016 yr
Launch Price ($) 229 800
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 45 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Poco X7 the clear winner in this comparison.

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