Home Phone comparison Vivo iQOO 12 and Xiaomi 14 - Which is better?

Vivo iQOO 12 vs Xiaomi 14

81 out 100
Vivo iQOO 12
VS
85 out 100
Xiaomi 14
Vivo iQOO 12
Xiaomi 14

Compared 2 smartphones : Vivo iQOO 12 Manufactured in November, 2023, with display 6.78 with chipsetQualcomm Snapdragon 8 Gen 3, vs Xiaomi 14, Manufactured in November, 2023with chipsetQualcomm Snapdragon 8 Gen 3. 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 Vivo iQOO 12
  • Larger display: 6.78in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 5000mAh vs 4610mAh
Reasons to choose Xiaomi 14
  • Higher pixel density: 460ppi
  • Lighter design: 193g vs 198.5g
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/512 GB
- 16/1024 GB		 - 8/256 GB
- 12/256 GB
- 12/512 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Vivo iQOO 12 and Xiaomi 14
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:
Vivo iQOO 12
vs
Xiaomi 14

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.36 in
Resolution 1260x2800 pixels 1200x2670 pixels
Aspect ratio 20:9 20:9
Pixel density 453 ppi 460 ppi
Refresh rate 144 Hz 120 Hz
Adaptive refresh rate Yes Yes (10-120 Hz)
Max brightness 3000 nits 3000 nits
HDR support Yes HDR10+ Yes Dolby Vision
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 89.7 % 89.4 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Vivo iQOO 12
1414 nits
Xiaomi 14
1170 nits
sRGB gamutn/a99.6 %
PWM (Flicker)n/a429 Hz
Response timen/a1 ms
Contrastn/a∞ Infinite
Sources: NotebookCheck [Xiaomi 14]

Design & Build

Design and ergonomics comparison
Height 163.22 mm (6.43 in) 152.8 mm (6.02 in)
Width 75.8 mm (2.98 in) 71.5 mm (2.81 in)
Thickness 8.1 mm (0.32 in) 8.2 mm (0.32 in)
Weight 198.5 g (7 oz) 193 g (6.81 oz)
Water resistance IP64 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - White
- Black
- Red		 - Black
- Silver
- Green
- Pink
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Vivo iQOO 12
89.7 %
Xiaomi 14
89.4 %

Performance

Testing Vivo iQOO 12 and Xiaomi 14 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 Qualcomm Snapdragon 8 Gen 3
Max Frequency 3300 MHz 3300 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (1 + 3 + 2 + 2)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)		 - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)
Process TSMC TSMC
Transistor Size 4 nm 4 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 750 Adreno 750
GPU Cores 1536 1536
GPU Frequency 903-1000 MHz 903-1000 MHz
FLOPS 2774 GFLOPS 2774 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Vivo iQOO 12
2237
Xiaomi 14
2182
Geekbench 6 (Multi-Core)
Vivo iQOO 12
6916
Xiaomi 14
6991
Geekbench 6 (Single-Core)22372182
Geekbench 6 (Multi-Core)69166991
Sources: Geekbench v6 [Vivo iQOO 12], [Xiaomi 14]
AnTuTu 10
AnTuTu 10
Vivo iQOO 12
2087940
Xiaomi 14
2031113
CPU462657452780
GPU902878851183
Memory387756411673
UX334649315477
NanoReview Score20879402031113
3DMark Wild Life
3DMark Wild Life
Vivo iQOO 12
17059
Xiaomi 14
15419
Max Surface Temp.n/a47.9 °C
Stability76 %70 %
Graphics Test102 fps92 fps
Graphics Score1705915419
Sources: 3DMark [Vivo iQOO 12], [Xiaomi 14]
PCMark 3.0
PCMark 3.0
Vivo iQOO 12
14522
Xiaomi 14
16364
Writing score2114519653
Web score1103615768
Video editing65437891
Data manipulation1243016120
NanoReview Score1452216364

Memory

RAM
RAM Size - 12 GB
- 16 GB		 - 8 GB
- 12 GB
- 16 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency n/a 4200 MHz
Channels 4 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		- 256 GB
- 512 GB
- 1024 GB
Storage TypeUFS 4.0UFS 4.0
Memory CardNoNo

Software

OS Android 14 (Upgradeable to Android 15) Android 14 (Upgradeable to Android 15)
OS Size n/a 28 GB
UI Skin Funtouch 15 HyperOS 2.0

Battery

Volume 5000 mAh 4610 mAh
Max Charging Power 120 W 90 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No Yes (50 W)
Reverse Charging Yes Yes (Wireless)
Fast Charging Yes (85% in 15 min) Yes (58% in 15 min)
Full Charge Time 0:20 h 0:35 h
Battery Life Test
Battery Life
Vivo iQOO 12
22:20
Xiaomi 14
25:30
Web Browsing08:42 h10:59 h
Video Playback15:33 h17:04 h
Games05:56 h05:15 h
Standby Mode98 h111 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 3x Optical, 3.2x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) Up to 24FPS
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) 1920 fps (720p)
Wide-angle lens 119 ° 115 °
Lenses count Standard: 50 MP
Telephoto: 64 MP
Ultra-wide: 50 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.7f/1.6
Focal length23 mm23 mm
SensorOmnivision OV50HOmniVision OVX9000 Light Fusion 900
Sensor size1/1.31/1.31
Pixel size1.2 μm1.2 μm
AutofocusPhase autofocusLaser autofocus
StabilizationOpticalOptical
Telephoto
Matrix64 MP50 MP
Aperturef/2.6f/2.0
Focal length70 mm75 mm
SensorOmnivision OV64BSamsung S5KJN1
Sensor size1/2.01/2.76
Pixel size0.7 μm0.64 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix50 MP50 MP
Aperturef/2.0f/2.2
Focal length15 mm14 mm
SensorSamsung S5KJN1Samsung S5KJN1
Sensor size1/2.761/2.76
Pixel size0.64 μm0.64 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Vivo iQOO 12
n/a
Xiaomi 14
137
Video quality
Vivo iQOO 12
n/a
Xiaomi 14
138
Overall camera score
Vivo iQOO 12
n/a
Xiaomi 14
138
Bokehn/a55
Previewn/a73
Zoomn/a134
Sources: DxOMark [Xiaomi 14]

Front camera

Matrix 16 MP 32 MP
Photo resolution 4608x3456 pixels 6528x4896 pixels
Aperture f/2.5 f/2.0
Focal length n/a 22 mm
Sensor Samsung S5K3P9 Omnivision OV32B
Sensor size 1/3.1 1/3
Pixel size 1 μm 0.7 μm
Autofocus No Phase autofocus
Stabilization No Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- 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 5.4 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes DP 1.2
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- NAVIC
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM Standbyn/a
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzGSM B2/3/5/8
3G BandsWCDMA B1/B2/B4/B5/B8/B6/B19UMTS B1/2/4/5/6/8/19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B66)
LTE category2020
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos n/a Yes
Speaker Test
Max Volume
Vivo iQOO 12
n/a
Xiaomi 14
92.6 dB

Other

Class Flagship Flagship
Announced November, 2023 yr October, 2023 yr
Release Date November, 2023 yr November, 2023 yr
Launch Price ($) 625 999
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 120 W Yes 90 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

Survey

Which smartphone would you pick?
1 (100%)
0 (0%)
Total Votes: 1

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