Home Phone comparison Xiaomi Poco F3 and Vivo iQOO 15R - Which is better?

Xiaomi Poco F3 vs Vivo iQOO 15R

60 out 100
Xiaomi Poco F3
VS
88 out 100
Vivo iQOO 15R
Xiaomi Poco F3
Vivo iQOO 15R

Compared 2 smartphones : Xiaomi Poco F3 Manufactured in March, 2021, with display 6.67 with chipsetQualcomm Snapdragon 870 5G, 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 F3
  • Larger display: 6.67in
  • Lighter design: 196g vs 202g
  • Supports Dolby Atmos
Reasons to choose Vivo iQOO 15R
  • Higher pixel density: 459ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7600mAh vs 4520mAh
  • Newer Bluetooth version: 6.0 vs 5.1
  • Supports DisplayPort
  • Includes charger

Versions

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

Review

Key Specs Xiaomi Poco F3 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 F3
vs
Vivo iQOO 15R

Display

Display quality comparison
Type AMOLED 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 700 nits n/a
HDR support Yes HDR10+ Yes, HDR10+
Touch Sampling Rate 360 Hz n/a
Screen-to-body ratio 85.9 % 90.8 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco F3
712 nits
Vivo iQOO 15R
n/a
sRGB gamut99.8 %n/a
PWM (Flicker)490 Hzn/a
Response time3 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi Poco F3]

Design & Build

Design and ergonomics comparison
Height 163.7 mm (6.44 in) 157.61 mm (6.21 in)
Width 76.4 mm (3.01 in) 74.42 mm (2.93 in)
Thickness 7.8 mm (0.31 in) 7.9 mm (0.31 in)
Weight 196 g (6.91 oz) 202 g (7.13 oz)
Water resistance IP53 IP69
Cooling system Vapor chamber Vapor chamber
Back panel Glass Plastic
Frame Plastic Metal
Colors - White
- Black
- Blue		 - Black
- Silver
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Xiaomi Poco F3
85.9 %
Vivo iQOO 15R
90.8 %

Performance

Testing Xiaomi Poco F3 and Vivo iQOO 15R In benchmarks
Processor
Chipset Qualcomm Snapdragon 870 5G Qualcomm Snapdragon 8 Gen 5
Max Frequency 3200 MHz 3000 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo 585 Silver (Cortex-A55))
- 3/2.42 (Kryo 585 Gold (Cortex-A77))
- 1/3.2 (Kryo 585 Prime (Cortex-A77))		 6/3.32 ()
Process TSMC TSMC
Transistor Size 7 nm 3 nm
Neural Processor Hexagon 698 Hexagon
Graphics Adreno 650 Adreno 829
GPU Cores 768 1024
GPU Frequency 670 MHz 1200 MHz
FLOPS 1029.1 GFLOPS 2457.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco F3
1358
Vivo iQOO 15R
2698
Geekbench 6 (Multi-Core)
Xiaomi Poco F3
3706
Vivo iQOO 15R
8830
Geekbench 6 (Single-Core)13582698
Geekbench 6 (Multi-Core)37068830
Geekbench Compute (GPU)n/a21113
Sources: Geekbench v6 [Vivo iQOO 15R]
AnTuTu 10
AnTuTu 10
Xiaomi Poco F3
820339
Vivo iQOO 15R
3272562
CPU2452231018344
GPU217556997845
Memory150549433367
UX207001823006
NanoReview Score8203393272562
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco F3
4305
Vivo iQOO 15R
n/a
Max Surface Temp.39.6 °Cn/a
Stability90 %n/a
Graphics Test25 fpsn/a
Graphics Score4305n/a
Sources: 3DMark [Xiaomi Poco F3]
PCMark 3.0
PCMark 3.0
Xiaomi Poco F3
11024
Vivo iQOO 15R
n/a
Writing score14383n/a
Web score7991n/a
Video editing6149n/a
Data manipulation8532n/a
NanoReview Score11024n/a

Memory

RAM
RAM Size - 6 GB
- 8 GB		 8 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency 2750 MHz n/a
Channels 4 4
Storage
Storage Capacity- 128 GB
- 256 GB		256 GB
Storage TypeUFS 3.1UFS 4.1
Memory CardNoNo

Software

OS Android 11 (Upgradeable to Android 13) Android 16
OS Size 21 GB n/a
UI Skin HyperOS 1.0 OriginOS 6

Battery

Volume 4520 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 (67% in 30 min) Yes (46% in 30 min)
Full Charge Time 0:56 h 1:04 h
Battery Life Test
Battery Life
Xiaomi Poco F3
19:59
Vivo iQOO 15R
n/a
Web Browsing08:42 hn/a
Video Playback12:58 hn/a
Games05:31 hn/a
Standby Mode85 hn/a

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8192x6144 pixels
Zoom Digital Digital
Flash 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 (1080p) n/a
Wide-angle lens 119 ° n/a
Lenses count Standard: 48 MP
Ultra-wide: 8 MP
Macro: 5 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix48 MP50 MP
Aperturef/1.8f/1.8
Focal length26 mmn/a
SensorSony IMX582n/a
Sensor size1/2.0n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Focal lengthn/a15 mm
SensorSony IMX355n/a
Sensor size1/4.01/4.0 (0.25)
Pixel size1.12 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 20 MP 32 MP
Photo resolution 4608x3456 pixels n/a
Aperture f/2.5 f/2.2
Focal length 26 mm n/a
Sensor Samsung S5K3T2 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 60 fps 2160p (4K) 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 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, HID, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- NAVIC		 - 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 SlotNoNo
2G BandsGSM 850 900 1800 1900 MHzGSM 850/900/1800MHz
3G BandsWCDMA 1,2,4,5,8WCDMA B1/B5/B6/B8/B19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B28/B38/B40/B41/B66)LTE (B1/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B32/B71)
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Xiaomi Poco F3
89.4 dB
Vivo iQOO 15R
n/a

Other

Class Flagship Mid-range
Announced March, 2021 yr February, 2026 yr
Release Date March, 2021 yr March, 2026 yr
Launch Price ($) 350 n/a
MSRP ($) n/a 495
Sensors - 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.

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