Ulefone Armor 21 vs Vivo V25 Pro 5g

Key Specs

Battery
Battery	9600 mAh	4830 mAh
Display
Display	6.58 inches (16.71 cm)	6.56 inches (16.66 cm)
Front Camera
Front Camera	16 MP	32 MP
Processor
Processor	MediaTek Helio G99	MediaTek Dimensity 1300 MT6893Z
RAM
RAM	8 GB	8 GB
Rear Camera
Rear Camera	64 MP + 24 MP	64 MP + 8 MP + 2 MP

Battery

Capacity
Capacity	9600 mAh	4830 mAh
Quick Charging
Quick Charging	Yes, Fast, 33W	Yes, Flash, 66W: 71 % in 30 minutes
Removable
Removable	No	No
Standby time
Standby Time	Up to 522 Hours(2G)	-
TalkTime
TalkTime	Up to 39 Hours(2G)	-
Type
Type	Li-Polymer	Li-Polymer
USB Type-C
USB Type-C	Yes	Yes

Design

Build Material
Build Material	-	Back: Mineral Glass
Colours
Colours	Black	Pure Black, Sailing Blue
Height
Height	176 mm	158.9 mm
Ruggedness
Ruggedness	Dust proof	-
Thickness
Thickness	18.1 mm	8.6 mm
Waterproof
Waterproof	Yes, Water resistant (up to 30 minutes in a depth of 1.5 meter), IP68, IP69K	-
Weight
Weight	400 grams	190 grams
Width
Width	81.6 mm	73.5 mm

Display

Aspect Ratio
Aspect Ratio	20:9	19.8:9
Bezel-less display
Bezel-less display	Yes with waterdrop notch	Yes with punch-hole display
Display Type
Display Type	IPS LCD	AMOLED
HDR 10 / HDR+ support
HDR 10 / HDR+ support	-	Yes, HDR 10+
Pixel Density
Pixel Density	401 ppi	398 ppi
Refresh Rate
Refresh Rate	120 Hz	120 Hz
Resolution
Resolution	1080x2408 px (FHD+)	1080x2376 px (FHD+)
Screen Size
Screen Size	6.58 inches (16.71 cm)	6.56 inches (16.66 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	72.79 %	88.96 %
Screen to Body Ratio (claimed by the brand)
Screen to Body Ratio (claimed by the brand)	-	92.7 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
Camera Setup	Single	Single
Resolution
Resolution	16 MP f/2.2, Wide Angle, Primary Camera(1µm pixel size)	32 MP f/2.45, Wide Angle, Primary Camera(2.8" sensor size, 0.8µm pixel size)

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General

Brand
Brand	Ulefone	vivo
Custom UI
Custom UI	-	Funtouch OS
Launch Date
Launch Date	-	August 25, 2022 (Official)
Operating System
Operating System	Android v13	Android v12

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	Digital Zoom Auto Flash Custom Watermark Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Dual	Triple
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	9000 x 7000 Pixels	9000 x 7000 Pixels
OIS
OIS	-	Yes
Resolution
Resolution	64 MP f/1.9, Wide Angle (85° field-of-view), Primary Camera(0.8µm pixel size)24 MP f/1.8, Wide Angle Camera	64 MP f/1.89, Wide Angle, Primary Camera(25 mm focal length, 1.7" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera(16 mm focal length)2 MP f/2.4, Macro Camera
Sensor
Sensor	IMX686, CMOS image sensor, Exmor-RS CMOS Sensor	-
Settings
Settings	Exposure compensation	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	3840x2160 @ 30 fps 1920x1080 @ 30 fps 1280x720 @ 30 fps 720x480 @ 30 fps	3840x2160 @ 30 fps 1920x1080 @ 30 fps
Video Recording Features
Video Recording Features	-	Optical Image stabilization Dual Video Recording Video HDR Bokeh portrait video Vlog Mode

Multimedia

Audio Jack
Audio Jack	3.5 mm	USB Type-C
FM Radio
FM Radio	-	No
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v5.2	Yes, v5.2
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
NFC	Yes	No
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Supported in India, 4G Supported in India, 3G, 2G
SAR Value
SAR Value	-	Head: 1.19 W/kg, Body: 0.88 W/kg
SIM 1
SIM 1	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 19) / 800(band 20) 3G Bands: UMTS 1700 / 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N3 / N5 / N8 TDD N40 / N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 19) / 800(band 20) 3G Bands: UMTS 1700/2100 / 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	-	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging	Mass storage device, USB charging
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz	Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	64 bit	64 bit
CPU
CPU	Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)	Octa core (3 GHz, Single core, Cortex A78 + 2.6 GHz, Tri core, Cortex A78 + 2 GHz, Quad core, Cortex A55)
Chipset
Chipset	MediaTek Helio G99	MediaTek Dimensity 1300 MT6893Z
Fabrication
Fabrication	6 nm	6 nm
Graphics
Graphics	Mali-G57 MC2	Mali-G77 MC9
RAM type
RAM Type	-	LPDDR4X

Sensors

Fingerprint Sensor
Fingerprint Sensor	Yes	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	Side	On-screen
Fingerprint Sensor Type
Fingerprint Sensor Type	-	Optical
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Expandable Memory	Yes, Up to 2 TB	No
Internal Memory
Internal Memory	256 GB	128 GB
Storage Type
Storage Type	-	UFS 3.1
USB OTG
USB OTG	-	Yes
User Available Storage
User Available Storage	-	Up to 104 GB