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Ulefone Armor 28 Ultra vs Redmi K80 Ultra

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Ulefone Armor 28 Ultra specification
REDMI K80 ULTRA 5G SPECIFICATION
Nokia Oxygen Ultra 5G Specs
Tesla Pi Phone Specifcation

Ulefone Armor 28 Ultra

$714

89% SPEC SCORE

Redmi K80 Ultra

$363

85% SPEC SCORE

Nokia Oxygen Ultra 5G

$692

88% SPEC SCORE

Tesla Pi Phone

$838

85% SPEC SCORE

OVERVIEW
Display

Screen Size: 6.67 inches

(1080 X 2400 pixels)

120 Refresh rate

Screen Size: 6.83 inches

(1280 X 2772 pixels)

144 Refresh rate

Camera

50+64+50+0 MP (Triple Camera)

50 MP Selfie

Video

50+8 MP (Dual Camera)

20 MP Selfie

8K Video

Hardware
Mediatek Dimensity 9300+ (4 nm)
Mediatek Dimensity 9400+
OS

Android 14

Android 15

HyperOS 2

Battery

Li-Ion

10600 mAh

Si/C Li-Ion

7410 mAh

Storage
16GB RAM, 512GB
12GB RAM, 256GB
NETWORK
Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
LAUNCH DATE
Announced Date
-
2025, June 26
Released Date
2024, September
2025, June 26
Status
Coming Soon
Available
DISPLAY
Type
AMOLED, 2200 nits (peak)
OLED, HDR10+, 3200 nits (peak), 1800 nits (HBM)
Refresh Rate
120 Hz
144 Hz
Size

Screen Size: 6.67

Surface Area: 107.4 cm²

Screen To Body Ratio: 73.8%

Screen Size: 6.83

Surface Area: 114.5 cm²

Screen To Body Ratio: 90.2%

Color
-
68B colors
Resolution
1080 x 2400 pixels, 20:9 ratio
1280 x 2772 pixels, 19.5:9 ratio
Pixel Density
395 ppi
447 ppi
Protection

Front Protection: Unspecified

Back Protection: Secondary display on the back cm²

Front Protection: Scratch/drop-resistant glass

Always on Display
No
-
Other
-
Dolby Vision
BODY
Dimensions

Height: 174.2 mm (6.86 inch)

Width: 83.6 mm (3.29 inch)

Depth: 19.4 mm (0.76 inch)

Height: 163.1 mm (6.42 inch)

Width: 77.9 mm (3.07 inch)

Depth: 8.2 mm (0.32 inch)

Weight
-
219g (7.72 oz)
Build
-
Glass front, aluminum frame
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Resistance
IP68/IP69K dust/water resistant (up to 2m for 30 min)
IP68/IP69 Dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)
Other
Drop-to-concrete resistance from up to 2m, MIL-STD-810H compliant, Accessory connector (ulefone endoscope, microscope)
-
MAIN CAMERA
Rear Camera
Triple Camera:
  • ➤ 50 MP, f/1.9, (wide), 1.0"-type, 1.6µm, PDAF
  • ➤ 64 MP, f/1.8, (night vision), 2 infrared lights
  • ➤ 50 MP, (ultrawide), 1/2.76", 0.64µm
  • ➤ null MP, Thermal camera by ThermoVue Pro, 256x192 px
Dual Camera:
  • ➤ 50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS
  • ➤ 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm
Features
Quad-LED flash, HDR, panorama
Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
Video
Yes
8K@24/30fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
SELFIE CAMERA
Single
50 MP, (wide), 1/2.76", 0.64µm
20 MP, (wide), 1/2.0", 0.8µm
Features
-
HDR
Video
Yes
1080p@30fps
SOFTWARE & HARDWARE
OS

Current Version: Android 14

Current Version: Android 15

Custom UI: HyperOS 2

Chipset

Processor: Mediatek Dimensity 9300+ (4 nm)

Processor: Mediatek Dimensity 9400+

CPU
Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
Octa Core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
GPU
Immortalis G720 MC12
Immortalis G925
BATTERY
Type
Li-Ion
Si/C Li-Ion
Capacity
10600 mAh
7410 mAh
Removable
No
-
Charging

120W wired

50W wireless

Reverse wireless

100W wiredPD3.0

Bypass charging

STORAGE
Internal Memory
512GB 16GB RAM
256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Card slot
microSDXC (dedicated slot)
No
Storage Type
UFS 3.1
UFS 4.1
CONNECTIVITY
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth
5.4, LE, A2DP
5.4, LE, A2DP, LHDC
Positioning
GPS, GLONASS, GALILEO, BDS
GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5), GLONASS
NFC
Yes
Yes
Radio
Yes
-
USB
USB Type-C 3.1, OTG
USB Type-C
Infrared port
Yes
Yes
SOUND
Loudspeaker
Yes
Yes, with stereo speakers
Sound jack
Yes, 3.5
No
Other
-
24-bit/192kHz Hi-Res Wireless audio
SENSORS
Features
Fingerprint, accelerometer, gyro, proximity, compass, barometer
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
MISCELLANEOUS
Colors
Black
Gray, White, Blue, Green

Which Mobile Phone is Better: Ulefone Armor 28 Ultra or Redmi K80 Ultra ?

Have a look at the benefits of this Ulefone Armor 28 Ultra and Redmi K80 Ultra given by our tech specs.

Pros of Ulefone Armor 28 Ultra

  • feature logo

    Ulefone Armor 28 Ultra provides 3190mAh more battery capacity, ensuring extended power for heavy use.

  • feature logo

    Supports 1x higher resolution (64MP vs 50MP), offering incredible photo clarity and detail.

Pros of Redmi K80 Ultra

  • feature logo

    This Device provides a more immersive experience with its bigger display, perfect for multitasking and entertainment

  • feature logo

    Provides 2x storage capacity (1TB vs 512GB), allowing you to store more apps, media, and files.

Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying.