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Ulefone Armor 28 Ultra Thermal vs Xiaomi Redmi A5 4G

Ulefone Armor 28 Ultra Thermal

Ulefone Armor 28 Ultra Thermal

Announced On:September, 2024

Xiaomi Redmi A5 4G

Xiaomi Redmi A5 4G

Announced On:March, 2025

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Ulefone Armor 28 Ultra Thermal vs Xiaomi Redmi A5 4G

Ulefone Armor 28 Ultra Thermal	Xiaomi Redmi A5 4G

Price
EUR: N/A	EUR: €100
USD: $960	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
174.2 x 83.6 x 19.4 mm (6.86 x 3.29 x 0.76 in)	171.7 x 77.8 x 8.3 mm (6.76 x 3.06 x 0.33 in)
Weight
450 g (0.99 lb)	193 g (6.81 oz)
Build
IP68/IP69K dust tight and water resistant (high pressure water jets, immersible up to 2m for 30 min) Drop resistant up to 2m MIL-STD-810H compliant Accessory connector (ulefone endoscope, microscope)	Dust and splash resistant
Colors
Black	Black, Blue, Green, Silver

Type
Display
AMOLED, 1B colors, 120Hz, 900 nits (HBM), 2200 nits (peak)	IPS LCD, 120Hz, 1500 nits (HBM)
Size
6.67 inches, 110.0 cm² (~75.5% screen-to-body ratio)	6.88 inches, 112.4 cm² (~84.1% screen-to-body ratio)
Resolution
1080 x 2460 pixels (~395 ppi density)	720 x 1640 pixels (~260 ppi density)
Protection
Corning Gorilla Glass Victus
Secondary
Secondary display on the back: AMOLED, 1.04 inches, 340 x 340 pixels, 500 nits (HBM)
Brightness
Secondary display on the back: AMOLED, 1.04 inches, 340 x 340 pixels, 500 nits (HBM)

Technology
Network
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G	GSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 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	LTE
5G Bands
1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6

Internal Memory
Memory
1TB ROM, 16GB RAM	64GB ROM, 4GB RAM 128GB ROM, 4GB RAM 128GB ROM, 6GB RAM
Storage Type
UFS 4.0	eMMC 5.1
Card Slot
microSDXC (dedicated slot)	microSDXC (dedicated slot)

Speed
Connectivity
HSPA, LTE, 5G	HSPA, LTE
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band	Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.4, A2DP, LE	5.2, A2DP, LE
USB
USB Type-C 3.2 Gen2, Display Port 1.4, OTG, accessory connector pins	USB Type-C 2.0
Infrared Port
Yes
NFC
Yes	No

Main Camera
Camera
Primary: 50 MP, f/1.9, (wide), 1.0"-type, 1.6µm, dual pixel PDAF Secondary: 64 MP, f/1.8, (night vision), 1/2", 0.7µm, 4 infrared lights Third: 50 MP, f/2.2, 117" (ultrawide), 1/2.76", 0.64µm Forth: Thermal camera by ThermoVue T2, 640x512 px	32 MP, f/1.8, (wide) Auxiliary lens
Camera Features
Quad-LED flash, HDR, panorama	LED flash, HDR
Video
8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS	1080p@30fps
Selfie Camera
50 MP, f/2.5, (wide), 1/2.76", 0.64µm Video: 1080p@30fps	8 MP, f/2.0, (wide) Video: 1080p@30fps

Radio
Multimedia
Wireless FM radio, RDS, recording	Unspecified

Operating System (OS)
Software
Android OS, v15	Android OS, v15 (Go edition)
Upgradable
	Up to 2 major Android upgrades
UI
	HyperOS

Chipset
Hardware
Mediatek Dimensity 9300+ (4 nm)	Unisoc T7250 (12 nm)
CPU
Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)	Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Immortalis-G720 MC12	Mali-G57 MP1
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer	Fingerprint (side-mounted), accelerometer, proximity, compass
SIM
Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Li-Ion 10600 mAh	5200 mAh
Charging
120W wired, PPS, 40% in 10 min 50W wireless, 35% in 30 min 10W reverse wired Reverse wireless	18W wired

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