Home Phone comparison Xiaomi Poco X3 NFC and Vivo iQOO 15R - Which is better?

Xiaomi Poco X3 NFC vs Vivo iQOO 15R

53 out 100
Xiaomi Poco X3 NFC
VS
88 out 100
Vivo iQOO 15R
Xiaomi Poco X3 NFC
Vivo iQOO 15R

Compared 2 smartphones : Xiaomi Poco X3 NFC Manufactured in September, 2020, with display 6.67 with chipsetQualcomm Snapdragon 732G, vs Vivo iQOO 15R, Manufactured in March, 2026with chipsetQualcomm Snapdragon 8 Gen 5. 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 X3 NFC
  • Larger display: 6.67in
  • Supports Dolby Atmos
Reasons to choose Vivo iQOO 15R
  • Higher pixel density: 459ppi
  • Higher refresh rate: 144Hz
  • Lighter design: 202g vs 215g
  • Higher battery capacity: 7600mAh vs 5160mAh
  • Newer Bluetooth version: 6.0 vs 5.1
  • Supports DisplayPort
  • Includes charger

Versions

Available versions and configurations
Memory Options - 6/64 GB
- 6/128 GB
- 8/128 GB		 - 8/256 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Xiaomi Poco X3 NFC and Vivo iQOO 15R
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 X3 NFC
vs
Vivo iQOO 15R

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.67 in 6.59 in
Resolution 1080x2400 pixels 1260x2750 pixels
Aspect ratio 20:9 19.5:9
Pixel density 395 ppi 459 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 450 nits n/a
HDR support Yes HDR10 Yes, HDR10+
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 84.6 % 90.8 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco X3 NFC
629 nits
Vivo iQOO 15R
n/a
sRGB gamut99.7 %n/a
PWM (Flicker)2358 Hzn/a
Response time35.4 msn/a
Sources: NotebookCheck [Xiaomi Poco X3 NFC]

Design & Build

Design and ergonomics comparison
Height 165.3 mm (6.51 in) 157.61 mm (6.21 in)
Width 76.8 mm (3.02 in) 74.42 mm (2.93 in)
Thickness 9.4 mm (0.37 in) 7.9 mm (0.31 in)
Weight 215 g (7.58 oz) 202 g (7.13 oz)
Water resistance IP53 IP69
Cooling system n/a Vapor chamber
Back panel Plastic Plastic
Frame Metal Metal
Colors - Gray
- Blue		 - Black
- Silver
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Xiaomi Poco X3 NFC
84.6 %
Vivo iQOO 15R
90.8 %

Performance

Testing Xiaomi Poco X3 NFC and Vivo iQOO 15R In benchmarks
Processor
Chipset Qualcomm Snapdragon 732G Qualcomm Snapdragon 8 Gen 5
Max Frequency 2300 MHz 3000 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.8 (Kryo 470 Silver (Cortex-A55))
- 2/2.3 (Kryo 470 Gold (Cortex-A76))		 6/3.32 ()
Process Samsung TSMC
Transistor Size 8 nm 3 nm
Neural Processor Hexagon 688 Hexagon
Graphics Adreno 618 Adreno 829
GPU Cores 256 1024
GPU Frequency 825 MHz 1200 MHz
FLOPS 422.4 GFLOPS 2457.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X3 NFC
722
Vivo iQOO 15R
2698
Geekbench 6 (Multi-Core)
Xiaomi Poco X3 NFC
1878
Vivo iQOO 15R
8830
Geekbench 6 (Single-Core)7222698
Geekbench 6 (Multi-Core)18788830
Geekbench Compute (GPU)n/a21113
Sources: Geekbench v6 [Vivo iQOO 15R]
AnTuTu 10
AnTuTu 10
Xiaomi Poco X3 NFC
395451
Vivo iQOO 15R
3272562
CPU1324061018344
GPU79345997845
Memory75270433367
UX108430823006
NanoReview Score3954513272562
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco X3 NFC
1108
Vivo iQOO 15R
n/a
Max Surface Temp.42.6 °Cn/a
Stability99 %n/a
Graphics Test6 fpsn/a
Graphics Score1108n/a
Sources: 3DMark [Xiaomi Poco X3 NFC]
PCMark 3.0
PCMark 3.0
Xiaomi Poco X3 NFC
8826
Vivo iQOO 15R
n/a
Writing score10279n/a
Web score7068n/a
Video editing5923n/a
Data manipulation7591n/a
NanoReview Score8826n/a

Memory

RAM
RAM Size 6 GB 8 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1866 MHz n/a
Channels 2 4
Storage
Storage Capacity- 64 GB
- 128 GB		256 GB
Storage TypeUFS 2.1UFS 4.1
Memory CardMicroSDNo

Software

OS Android 10 (Upgradeable to Android 12) Android 16
OS Size 20.5 GB n/a
UI Skin MIUI 14 OriginOS 6

Battery

Volume 5160 mAh 7600 mAh
Max Charging Power 33 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (55% in 30 min) Yes (46% in 30 min)
Full Charge Time 1:15 h 1:04 h
Battery Life Test
Battery Life
Xiaomi Poco X3 NFC
24:00
Vivo iQOO 15R
n/a
Web Browsing09:56 hn/a
Video Playback13:59 hn/a
Games05:35 hn/a
Standby Mode116 hn/a

Main camera

Matrix 64 MP 50 MP
Photo resolution 9248x6920 pixels 8192x6144 pixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (720p) n/a
Wide-angle lens 119 ° n/a
Lenses count Standard: 64 MP
Ultra-wide: 13 MP
Macro: 2 MP
Depth: 2 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix64 MP50 MP
Aperturef/1.9f/1.8
SensorSony IMX682n/a
Sensor size1/1.73n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrix13 MP8 MP
Aperturef/2.2f/2.2
Focal lengthn/a15 mm
Sensor sizen/a1/4.0 (0.25)
Pixel size1 μmn/a
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi Poco X3 NFC
107
Vivo iQOO 15R
n/a
Video quality
Xiaomi Poco X3 NFC
98
Vivo iQOO 15R
n/a
Overall camera score
Xiaomi Poco X3 NFC
103
Vivo iQOO 15R
n/a
Sources: DxOMark [Xiaomi Poco X3 NFC]

Front camera

Matrix 20 MP 32 MP
Photo resolution 5963x3354 pixels n/a
Aperture f/2.2 f/2.2
Sensor CMOS n/a
Sensor size 1/3.4 n/a
Pixel size 0.8 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.1 6.0
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- USB-Host mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- SBAS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM: B2/3/5/8GSM 850/900/1800MHz
3G BandsWCDMA B1/2/4/5/8WCDMA B1/B5/B6/B8/B19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28)LTE (B1/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B32/B71)
LTE category15n/a
5G SupportNoYes

Sound

Speakers Stereo n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Xiaomi Poco X3 NFC
89.2 dB
Vivo iQOO 15R
n/a

Other

Class Mid-range Mid-range
Announced September, 2020 yr February, 2026 yr
Release Date September, 2020 yr March, 2026 yr
Launch Price ($) 245 n/a
MSRP ($) n/a 495
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Vivo iQOO 15R the clear winner in this comparison.

Survey

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Total Votes: 1

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