Side-by-side technical data
Xiaomi Redmi K80 Ultra vs Xiaomi Redmi 12
Comparison between Xiaomi Redmi K80 Ultra and Xiaomi Redmi 12: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi.
NeoTeo's verdict
Which of the two is the better buy
The Xiaomi Redmi K80 Ultra is the stronger all-round pick for display, performance, and battery; the Redmi 12 makes sense only if it costs less. Its 144 Hz AMOLED, Dimensity 9400+, and 7410 mAh battery set it apart.
The K80 Ultra’s screen reaches 3200 nits and 447 ppi, while the Redmi 12’s LCD reaches 550 nits and 396 ppi. The K80 Ultra pairs 16 GB of RAM with up to 1 TB of storage, versus 8 GB and 256 GB; it also scores 2,876,402 in AnTuTu, compared with 249,400 for the Redmi 12. The Redmi 12 does offer expandable storage and Google services, which the K80 Ultra lacks.
The K80 Ultra’s 7410 mAh battery and 100 W charging outmatch the Redmi 12’s 5000 mAh and 18 W. It also adds 5G, optical image stabilization on the main camera, and IP68 and IP69 protection. The Redmi 12 weighs less at 198.5 g versus 219 g, and adds a 3.5 mm headphone jack and reverse charging.
Xiaomi Redmi K80 Ultra
The Xiaomi Redmi K80 Ultra is the better buy for performance, with 2,876,402 in AnTuTu and 16 GB of RAM.
Xiaomi Redmi 12
The Xiaomi Redmi 12 is the better buy only if it costs less; it supports expandable storage and Google services.
The verdict
Your pick: Xiaomi Redmi K80 Ultra, ahead on Design & display, Performance & hardware, Camera, Connectivity and Battery & charging.
| Category | Redmi K80 Ultra | Redmi 12 |
|---|---|---|
| Design & display | 8.8 | 5.5 |
| Performance & hardware | 9.0 | 3.1 |
| Camera | 7.1 | 5.0 |
| Connectivity | 8.0 | 6.0 |
| Battery & charging | 6.8 | 6.0 |
Which one is for you?
Xiaomi Redmi K80 Ultra, if you care about…
- Battery Capacity
- 7,410 mAh
- against 5,000 mAh
- AnTuTu Score
- 2,876,402
- against 249,400
- RAM Capacity
- 16 GB
- against 8 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 7 (802.11be)
- against Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Xiaomi Redmi 12, if you care about…
- Weight
- 198.5 g
- against 219 g
- Battery Features
- Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator, Charger Included, USB Power Delivery
- against Fast Charging, Bypass Charging, Non-Removable, Rechargeable, Battery Level Indicator
- Expandable Storage
- Yes
- against No
- Google Services
- Yes
- against No
Specification comparison
Performance
| Specification | Redmi K80 Ultra | Redmi 12 |
|---|---|---|
| Processor Model | MediaTek Dimensity 9400+ | MediaTek Helio G88 |
| Processor Process Size | 3 nm Best value | 12 nm |
| Graphics GPU | Immortalis-G925 MC12 | Mali-G52 MC2 |
| Storage Type | UFS 4.1 Best value | eMMC 5.1 |
| Maximum CPU Clock | 3.73 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 1 TB Best value | 256 GB |
| AnTuTu Score | 2,876,402 Best value | 249,400 |
| Geekbench 6 Single-Core | 2,874 Best value | 446 |
| Geekbench 6 Multi-Core | 8,969 Best value | 1,441 |
| CPU Description | Octa-core CPU with 1 Cortex-X925 core at 3.63 GHz, 3 Cortex-X4 cores at 3.3 GHz, and 4 Cortex-A720 cores at 2.4 GHz. | Octa-core CPU with 2 Cortex-A75 cores at 2.0 GHz and 6 Cortex-A55 cores at 1.8 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | — |
| RAM Capacity | 16 GB Best value | 8 GB |
| RAM Type | LPDDR5X Best value | DDR4 |
| Expandable Storage | No | Yes Best value |
| AnTuTu version | v11 | v10 |
Design
| Specification | Redmi K80 Ultra | Redmi 12 |
|---|---|---|
| Body Colors | Grey, White, Blue, Green, Black, Purple | Black, Blue, Silver, Cyan, White |
| Body Thickness | 8.2 mm | 8.2 mm |
| Body Width | 77.9 mm | 76.3 mm |
| Body Height | 163.1 mm | 168.6 mm |
| Weight | 219 g | 198.5 g Best value |
| Usable Surface | 90.2 % Best value | 85.1 % |
| Body Materials | Glass, Aluminium Alloy Best value | Glass, Plastic, P2i Nano Coating, Splash Resistant |
| Resistance Features | IP68, IP69 Best value | IP53 |
| Waterproof Depth | 2 m | — |
Battery
| Specification | Redmi K80 Ultra | Redmi 12 |
|---|---|---|
| Battery Capacity | 7,410 mAh Best value | 5,000 mAh |
| Battery Type | Si-Carbon Li-Ion Best value | Li-Polymer |
| Fast Charge Power | 100 W Best value | 18 W |
| Battery Features | Fast Charging, Bypass Charging, Non-Removable, Rechargeable, Battery Level Indicator | Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator, Charger Included, USB Power Delivery Best value |
Display
| Specification | Redmi K80 Ultra | Redmi 12 |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 19.5:9 |
| Display Technology | AMOLED Best value | LTPS LCD |
| Peak Display Brightness | 3,200 nits Best value | 550 nits |
| Display Diagonal | 6.83″ Best value | 6.79″ |
| Display Horizontal Resolution | 1,280 px Best value | 1,080 px |
| Display Vertical Resolution | 2,772 px Best value | 2,460 px |
| Display Pixel Density | 447 ppi Best value | 396 ppi |
| Display Refresh Rate | 144 Hz Best value | 90 Hz |
| Touch Sampling Rate | 480 Hz Best value | 240 Hz |
| Display Contrast Ratio | 5,000,000 :1 Best value | 1,500 :1 |
| Display Features | HDR10, HDR10+, Dolby Vision, Always-On Display, Variable Refresh Rate, LTPO, DC Dimming, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless, One Billion Colors, HDR Vivid, DCI-P3, TÜV Rheinland Eye Comfort Certification | Hole-Punch Notch, SGS Certified, Scratch Resistant, Gorilla Glass, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, 90Hz, IPS LCD |
Sensors
| Specification | Redmi K80 Ultra | Redmi 12 |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Side |
Sensor
| Specification | Redmi K80 Ultra | Redmi 12 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Ultrasonic Proximity Sensor, Accelerometer, Gyroscope, Compass, Light Sensor, Cooling System | Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, Virtual Proximity Sensing |
Software
| Specification | Redmi K80 Ultra | Redmi 12 |
|---|---|---|
| Operating System | Android 15 | Android 13 |
| OS Family | Android | Android |
| OS Version | 15 Best value | 13 |
| OS Update Support | — | 2 years |
| Google Services | No | Yes Best value |
Connectivity
| Specification | Redmi K80 Ultra | Redmi 12 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 3G UMTS B18, 3G UMTS B19, 4G LTE B1, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B48, 4G LTE B66, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n26, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n66, 5G NR n77, 5G NR n78 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, CDMA, HSPA, LTE, 5G Best value | GSM, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 7 (802.11be) Best value | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.4 Best value | Bluetooth 5.3 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | Infrared, NFC, USB Type-C, Computer Sync, DLNA, OTA Sync, Tethering, VoLTE, VoWiFi, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG | 3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Host, USB Mass Storage, USB OTG |
| USB Version | USB Type-C | USB Type-C |
| SAR American Head | — | 1.09 W/kg |
| SAR American Body | — | 1.06 W/kg |
| SAR (EU) head | — | 0.99 W/kg |
| SAR (EU) body | — | 0.99 W/kg |
| Max. download speed | 7,300 Mbps Best value | 300 Mbps |
| Max. upload speed | — | 100 Mbps |
Audio
| Specification | Redmi K80 Ultra | Redmi 12 |
|---|---|---|
| Audio Features | Stereo Speakers, A2DP, LE, LHDC 5, Hi-Res Audio, Hi-Res Wireless Audio, Dolby Atmos Best value | A2DP, LE, Loudspeaker |
Technical
| Specification | Redmi K80 Ultra | Redmi 12 |
|---|---|---|
| Model numbers | — | 23053RN02A, 23053RN02Y, 23053RN02I, 23053RN02L, 23077RABDC |
