Home Phone comparison Apple iPhone 12 and Xiaomi Redmi K80 Ultra - Which is better?

Apple iPhone 12 vs Xiaomi Redmi K80 Ultra

65 out 100
Apple iPhone 12
VS
88 out 100
Xiaomi Redmi K80 Ultra
Apple iPhone 12
Xiaomi Redmi K80 Ultra

Compared 2 smartphones : Apple iPhone 12 Manufactured in October, 2020, with display 6.1 with chipsetApple A14 Bionic, vs Xiaomi Redmi K80 Ultra, Manufactured in June, 2025 with chipsetMediaTek Dimensity 9400 Plus. 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 Apple iPhone 12
  • Higher pixel density: 460ppi
  • Lighter design: 164g vs 219g
  • Supports Dolby Atmos
  • Built-in eSIM
Reasons to choose Xiaomi Redmi K80 Ultra
  • Larger display: 6.83in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7410mAh vs 2815mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Infrared port
  • Includes charger
  • Fingerprint scanner

Versions

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

Review

Key Specs Apple iPhone 12 and Xiaomi Redmi K80 Ultra
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:
Apple iPhone 12
vs
Xiaomi Redmi K80 Ultra

Display

Display quality comparison
Type OLED OLED
Size 6.1 in 6.83 in
Resolution 1170x2532 pixels 1280x2772 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 460 ppi 447 ppi
Refresh rate 60 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 625 nits 1800 nits
HDR support Yes Dolby Vision Yes Dolby Vision
Touch Sampling Rate n/a 480 Hz
Screen-to-body ratio 87.1 % 90 %
Features DCI-P3 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Apple iPhone 12
646 nits
Xiaomi Redmi K80 Ultra
n/a
sRGB gamut99.4 %n/a
PWM (Flicker)226 Hzn/a
Response time16 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Apple iPhone 12]

Design & Build

Design and ergonomics comparison
Height 146.7 mm (5.78 in) 163.4 mm (6.43 in)
Width 71.5 mm (2.81 in) 77.9 mm (3.07 in)
Thickness 7.4 mm (0.29 in) 8.2 mm (0.32 in)
Weight 164 g (5.78 oz) 219 g (7.72 oz)
Water resistance IP68 IP68
Cooling system n/a Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - White
- Black
- Blue
- Green
- Red		 - White
- Gray
- Blue
- Green
Fingerprint sensor No Yes In-Display
Screen-to-body ratio
Apple iPhone 12
87.1 %
Xiaomi Redmi K80 Ultra
90 %

Performance

Testing Apple iPhone 12 and Xiaomi Redmi K80 Ultra In benchmarks
Processor
Chipset Apple A14 Bionic MediaTek Dimensity 9400 Plus
Max Frequency 3100 MHz 3630 MHz
CPU Cores 6 (2 + 4) 8 (1 + 3 + 4)
Architecture - 4/1.8 (Icestorm)
- 2/3.1 (Firestorm)		 - 4/2.4 (Cortex-A720)
- 3/3.3 (Cortex-X4)
- 1/3.73 (Cortex-X925)
Process TSMC TSMC
Transistor Size 5 nm 3 nm
Neural Processor Apple Neural Engine MediaTek NPU 890
Graphics Apple A14 GPU Mali-G925 Immortalis MP12
GPU Cores 256 1536
GPU Frequency 1278 MHz 1612 MHz
FLOPS 654.3 GFLOPS 4952.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Apple iPhone 12
1941
Xiaomi Redmi K80 Ultra
2676
Geekbench 6 (Multi-Core)
Apple iPhone 12
5008
Xiaomi Redmi K80 Ultra
8922
Geekbench 6 (Single-Core)19412676
Geekbench 6 (Multi-Core)50088922
Geekbench Compute (GPU)n/a23887
Sources: Geekbench v6 [Xiaomi Redmi K80 Ultra]
AnTuTu 10
AnTuTu 10
Apple iPhone 12
1095315
Xiaomi Redmi K80 Ultra
2981860
CPU310050612803
GPU3231431209263
Memory173777643114
UX288345516680
NanoReview Score10953152981860
3DMark Wild Life
3DMark Wild Life
Apple iPhone 12
7601
Xiaomi Redmi K80 Ultra
n/a
Max Surface Temp.41.2 °Cn/a
Stability77 %n/a
Graphics Test45 fpsn/a
Graphics Score7601n/a
Sources: 3DMark [Apple iPhone 12]

Memory

RAM
RAM Size 4 GB 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency n/a 5333 MHz
Channels 2 4
Storage
Storage Capacity- 64 GB
- 128 GB
- 256 GB		256 GB
Storage TypeNVMeUFS 4.1
Memory CardNoNo

Software

OS iOS 14.1 (Upgradeable to iOS 18.3.2) Android 15
OS Size 7 GB n/a
UI Skin n/a HyperOS 2.0

Battery

Volume 2815 mAh 7410 mAh
Max Charging Power 18 W 100 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (7.5 W) No
Reverse Charging No Yes
Fast Charging Yes (58% in 30 min) Yes
Full Charge Time 1:30 h n/a
Battery Life Test
Battery Life
Apple iPhone 12
21:15
Xiaomi Redmi K80 Ultra
n/a
Web Browsing08:00 hn/a
Video Playback12:09 hn/a
Games04:35 hn/a
Standby Mode112 hn/a

Main camera

Matrix 12 MP 50 MP
Photo resolution 4032x3024 pixels 8192x6144 pixels
Zoom Digital Digital
Flash Quad LED Dual LED
Stabilization Optical Optical
8K Recording No Yes (Up to 30 fps)
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 240 fps (1080p) 960 fps (1080p)
Wide-angle lens 120 ° 119 °
Lenses count Standard: 12 MP
Ultra-wide: 12 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix12 MP50 MP
Aperturef/1.6f/1.9
Focal length26 mm23 mm
SensorSony IMX372Omnivision OV50 Light Hunter 800
Sensor size1/3.41/1.55
Pixel size1.4 μm1 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix12 MP8 MP
Aperturef/2.4f/2.2
Focal length13 mmn/a
Sensorn/aOmnivision OV08F
Sensor size1/3.61/4.0
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Apple iPhone 12
127
Xiaomi Redmi K80 Ultra
n/a
Video quality
Apple iPhone 12
130
Xiaomi Redmi K80 Ultra
n/a
Overall camera score
Apple iPhone 12
117
Xiaomi Redmi K80 Ultra
n/a
Bokeh55n/a
Preview74n/a
Zoom60n/a
Sources: DxOMark [Apple iPhone 12]

Front camera

Matrix 12 MP 20 MP
Photo resolution 4032x3024 pixels n/a
Aperture f/2.2 n/a
Focal length 23 mm n/a
Sensor Sony IMX514 Omnivision OV20B
Sensor size 1/3.6 1/2.0
Autofocus No n/a
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 60 fps
TOF 3D sensor Yes No
Selfie camera DxOMark results
Photo quality
Apple iPhone 12
127
Xiaomi Redmi K80 Ultra
n/a
Video quality
Apple iPhone 12
140
Xiaomi Redmi K80 Ultra
n/a

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)
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 5.4
Bluetooth features LE, A2DP LE
USB type No USB Type-C
USB features - Charging
- USB Storage Mode		 - Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM Moden/aDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM/EDGE (850, 900, 1800, 1900 MHz)n/a
3G BandsUMTS/HSPA+/DC‑HSDPA (850, 900, 1700/2100, 1900, 2100 MHz)n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B30/B32/B34/B38/B39/B40/B41/B42/B46/B48/B66)n/a
LTE category18n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No n/a
Dolby Atmos Yes No
Speaker Test
Max Volume
Apple iPhone 12
81.1 dB
Xiaomi Redmi K80 Ultra
n/a

Other

Class Flagship Flagship
Announced October, 2020 yr June, 2025 yr
Release Date October, 2020 yr June, 2025 yr
Launch Price ($) 800 n/a
MSRP ($) n/a 900
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Face 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 Xiaomi Redmi K80 Ultra the clear winner in this comparison.

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