Ulefone Armor 28 Ultra Thermal VS Ulefone Armor 27T VS Ulefone Armor 21 Comparison

Ulefone Armor 28 Ultra Thermal

Released Date: Exp. release 2025, February

Display Dimension: 6.67" 1080x2400 pixels

Device Body: 19.4mm thickness

Operating System: Android 14, planned upgrade to Android 15

RAM Size: 16 GB RAM

Processor (CPU): Dimensity 9300+

Battery Capacity: 10600 mAh

Device Camera: 64MP • 1440p

Storage: 1TB storage, microSDXC

Ulefone Armor 27T

Released Date: Released 2024, November

Display Dimension: 6.78" 1080x2460 pixels

Device Body: 441g, 18.5mm thickness

Operating System: Android 14

RAM Size: 12 GB RAM

Processor (CPU): Helio G99

Battery Capacity: 10600 mAh

Device Camera: 64MP • 1440p

Storage: 256GB storage, microSDXC

Ulefone Armor 21

Released Date: Released 2023, May 30

Display Dimension: 6.58" 1080x2408 pixels

Device Body: 400g, 18.1mm thickness

Operating System: Android 13

RAM Size: 8 GB RAM

Processor (CPU): Helio G99

Battery Capacity: 9600 mAh

Device Camera: 64MP • 2160p

Storage: 256GB storage, microSDXC

Network

Technology

GSM / CDMA / HSPA / CDMA2000 / LTE / 5G

GSM / CDMA / HSPA / LTE

GSM / HSPA / LTE

2G bands

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2, CDMA 800 / 1900

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

3G bands

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100, CDMA2000 1x

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100

4G bands

1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71

1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66

5G bands

1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6

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Speed

HSPA, LTE, 5G

HSPA, LTE

Launch

Announced

2024, September 03

2024, November

2023, May 30

Status

Coming soon. Exp. release 2025, February

Available. Released 2024, November

Available. Released 2023, May 30

Body

Dimensions

174.2 x 83.6 x 19.4 mm (6.86 x 3.29 x 0.76 in)

182.8 x 86.8 x 18.5 mm (7.20 x 3.42 x 0.73 in)

176 x 81.6 x 18.1 mm (6.93 x 3.21 x 0.71 in)

Weight

-

441 g (15.56 oz)

400 g (14.11 oz)

SIM

Dual SIM (Nano-SIM, dual stand-by), IP68/IP69K dust/water resistant (up to 2m for 30 min) Drop-to-concrete resistance from up to 2m MIL-STD-810H compliant Accessory connector (ulefone endoscope, microscope)

Dual SIM (Nano-SIM, dual stand-by), IP68/IP69K dust/water resistant (up to 1.5m for 30 min) Drop-to-concrete resistance from up to 1.5m MIL-STD-810H compliant Accessory connector (ulefone endoscope, microscope)

Display

Type

AMOLED, 120Hz, 2200 nits (peak)

IPS LCD, 120Hz

Size

6.67 inches, 107.4 cm2 (~73.8% screen-to-body ratio)

6.78 inches, 109.2 cm2 (~68.8% screen-to-body ratio)

6.58 inches, 104.3 cm2 (~72.6% screen-to-body ratio)

Resolution

1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

1080 x 2460 pixels (~396 ppi density)

1080 x 2408 pixels, 20:9 ratio (~401 ppi density)

Protection

Corning Gorilla Glass Victus, Secondary display on the back

Corning Gorilla Glass Victus

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Platform

OS

Android 14, planned upgrade to Android 15

Android 14

Android 13

Chipset

Mediatek Dimensity 9300+ (4 nm)

Mediatek Helio G99 (6 nm)

Mediatek MT8781 Helio G99 (6nm)

CPU

Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)

Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)

GPU

Immortalis-G720 MC12

Mali-G57 MC2

Memory

Card slot

microSDXC (dedicated slot)

Internal

1TB 16GB RAM, UFS 4.0

256GB 12GB RAM, UFS 2.2

256GB 8GB RAM

Main Camera

Triple

50 MP, f/1.9, (wide), 1.0"-type, 1.6µm, PDAF 64 MP, f/1.8, (night vision), 4 infrared lights 50 MP, (ultrawide), 1/2.76", 0.64µm Thermal camera by ThermoVue Pro, 640x512 px

50 MP, f/2.0, (wide), 1/1.31", 1.2µm, PDAF 64 MP, f/1.8, (night vision), 2 infrared lights Thermal camera by Flir, 80x60 px, 9Hz, 17μm

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Features

Quad-LED flash, HDR, panorama

Dual-LED flash, HDR, panorama

LED flash, HDR, panorama

Video

Yes

1440p@30fps, 1080p@30fps

4K@30fps, 1080p@30fps

Dual

-

64 MP, f/1.9, (wide), 0.8µm, PDAF 24 MP, f/1.8, (night vision), 2 infrared night vision lights

Selfie camera

Single

50 MP, (wide), 1/2.76", 0.64µm

32 MP, f/2.5, (wide), 0.8µm

16 MP, f/2.2, (wide), 1.0µm

Video

Yes

1080p@30fps

Sound

Loudspeaker

Yes

Yes (122dB)

3.5mm jack

Yes

Comms

WLAN

Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band

Wi-Fi 802.11 a/b/g/n/ac, dual-band

Bluetooth

5.4, A2DP, LE

5.2, A2DP, LE

Positioning

GPS, GALILEO, GLONASS, QZSS, BDS, NavIC

GPS, GLONASS, GALILEO, BDS

NFC

Yes

Infrared port

Yes

Radio

Wireless FM radio, RDS, recording

Stereo FM radio, RDS, recording

USB

USB Type-C 3.2 Gen2, Display Port, OTG, accessory connector pins

USB Type-C 2.0, OTG

USB Type-C 2.0

Features

Sensors

Fingerprint, accelerometer, gyro, proximity, compass, barometer

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer

Fingerprint (side-mounted), accelerometer, proximity, compass, gyro, barometer

Battery

Type

Li-Ion 10600 mAh, non-removable

Li-Po 10600 mAh, non-removable

Li-Po 9600 mAh, non-removable

Charging

120W wired 50W wireless Reverse wireless

33W wired 30W wireless 5W reverse wireless

33W wired

Misc

Colors

Black

Price

-

€ 499.99 / $ 299.99 / £ 399.99

$ 199.98