Vivo X100 Ultra vs Xiaomi Redmi 12C

Compared 2 smartphones : Vivo X100 Ultra Manufactured in May, 2024, with display 6.78 with chipsetQualcomm Snapdragon 8 Gen 3, vs Xiaomi Redmi 12C, Manufactured in January, 2023 with chipsetMediaTek Helio G85. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Vivo X100 Ultra
  • Larger display: 6.78in
  • Higher pixel density: 517ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 5500mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.1
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Infrared port
Reasons to choose Xiaomi Redmi 12C
  • Lighter design: 192g vs 229g

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB
- 16/1024 GB
- 2/32 GB
- 3/32 GB
- 3/64 GB
- 3/128 GB
- 4/32 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB

Review

Key Specs Vivo X100 Ultra and Xiaomi Redmi 12C
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 AMOLED IPS LCD
Size 6.78 in 6.71 in
Resolution 1440x3200 pixels 720x1650 pixels
Aspect ratio 20:9 20.6:9
Pixel density 517 ppi 268 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes (1-120 Hz) No
Max brightness 3000 nits 400 nits
HDR support Yes Dolby Vision No
Touch Sampling Rate 300 Hz n/a
Screen-to-body ratio 89.5 % 82.6 %
Features - DCI-P3
- Always-On Display
- DC dimming
n/a
Display test
Peak brightness (auto)
Vivo X100 Ultra
1783 nits
Xiaomi Redmi 12C
396 nits
sRGB gamutn/a96.1 %
Response timen/a30 ms
Contrastn/a1191:1

Design & Build

Design and ergonomics comparison
Height 164.1 mm (6.46 in) 168.76 mm (6.64 in)
Width 75.6 mm (2.98 in) 76.41 mm (3.01 in)
Thickness 9.2 mm (0.36 in) 8.77 mm (0.35 in)
Weight 229 g (8.08 oz) 192 g (6.77 oz)
Water resistance IP69 No
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Plastic
Colors - White
- Gray
- Black
- Blue
- Green
- Purple
Fingerprint sensor Yes In-Display Yes rear
Screen-to-body ratio
Vivo X100 Ultra
89.5 %
Xiaomi Redmi 12C
82.6 %

Performance

Testing Vivo X100 Ultra and Xiaomi Redmi 12C In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 MediaTek Helio G85
Max Frequency 3300 MHz 2000 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (2 + 6)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)
- 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 4 nm 12 nm
Neural Processor Hexagon Yes
Graphics Adreno 750 Mali-G52 MP2
GPU Cores 1536 48
GPU Frequency 903-1000 MHz 1000 MHz
FLOPS 2774 GFLOPS 96 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Vivo X100 Ultra
2292
Xiaomi Redmi 12C
407
Geekbench 6 (Multi-Core)
Vivo X100 Ultra
7005
Xiaomi Redmi 12C
1269
Geekbench 6 (Single-Core)2292407
Geekbench 6 (Multi-Core)70051269
AnTuTu 10
AnTuTu 10
Vivo X100 Ultra
1985404
Xiaomi Redmi 12C
267015
CPU45476282825
GPU78630842471
Memory39561070316
UX34872471403
NanoReview Score1985404267015
3DMark Wild Life
3DMark Wild Life
Vivo X100 Ultra
16644
Xiaomi Redmi 12C
725
Max Surface Temp.n/a45.8 °C
Stabilityn/a97 %
Graphics Testn/a4 fps
Graphics Scoren/a725
PCMark 3.0
PCMark 3.0
Vivo X100 Ultra
14201
Xiaomi Redmi 12C
8529
Writing score189709971
Web score109747250
Video editing64506271
Data manipulation124815540
NanoReview Score142018529

Memory

RAM
RAM Size - 12 GB
- 16 GB
- 3 GB
- 4 GB
- 6 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4200 MHz n/a
Channels 4 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB
- 32 GB
- 64 GB
- 128 GB
Storage TypeUFS 4.0eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 14 (Upgradeable to Android 15) Android 12
OS Size n/a 13 GB
UI Skin OriginOS 5 MIUI 13

Battery

Volume 5500 mAh 5000 mAh
Max Charging Power 80 W 10 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging Yes (30 W) No
Reverse Charging Yes No
Fast Charging Yes (65% in 30 min) No
Full Charge Time 0:48 h 2:05 h
Battery Life Test
Battery Life
Vivo X100 Ultra
22:58
Xiaomi Redmi 12C
n/a
Web Browsing10:19 hn/a
Video Playback14:26 hn/a
Games05:35 hn/a
Standby Mode99 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8150x6150 pixels
Zoom Optical, 3.7x Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 120 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 960 fps (1080p) n/a
Wide-angle lens 116 ° n/a
Lenses count Standard: 50 MP
Telephoto: 200 MP
Ultra-wide: 50 MP
Standard: 50 MP
Depth: 0.1 MP
Features Bokeh effect - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal length23 mmn/a
SensorSony LYT-900n/a
Sensor size1/0.981/2.76
Pixel size1.6 μmn/a
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix200 MPn/a
Aperturef/2.7n/a
Focal length85 mmn/a
SensorSamsung ISOCELL HP9n/a
Sensor size1/1.4n/a
Pixel size0.56 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MPn/a
Aperturef/2.2n/a
Focal length14 mmn/a
SensorSony LYT-600n/a
Sensor size1/2.0n/a
Pixel size0.7 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 50 MP 5 MP
Photo resolution 8192x6144 pixels 2592x1944 pixels
Aperture f/2.5 f/2.2
Focal length 24 mm n/a
Sensor n/a CMOS
Sensor size 1/2.76 n/a
Autofocus n/a No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) 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
- Wi-Fi Display
Bluetooth version 5.4 5.1
Bluetooth features LE LE
USB type USB Type-C Micro USB
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort Yes n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Varies by region
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G Bandsn/aGSM B2/3/5/8
3G Bandsn/aWCDMA B1/5/8
LTE Bands*n/aLTE (B1/B3/B5/B8/B34/B38/B39/B40/B41)
LTE categoryn/a7
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes No
Speaker Test
Max Volume
Vivo X100 Ultra
n/a
Xiaomi Redmi 12C
79.7 dB

Other

Class Flagship Budget
Announced May, 2024 yr December, 2022 yr
Release Date May, 2024 yr January, 2023 yr
Launch Price ($) 900 150
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Accelerometer
- Fingerprint sensor
Charger Included Yes 80 W Yes 10 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Vivo X100 Ultra the clear winner in this comparison.

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