Ulefone Armor 21 vs Infinix Note 40 Pro Plus
Product
Price
339 USD
339 USD
Status
Available
Available
Brand
Ulefones
Infinix Mobiles
Model No
Ulefone Armor 21
X6851B
Launch Date
2023, May 20
2024, March 19
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 42, 66
Speed
HSPA, LTE
HSPA, LTE, 5G
5G bands
1, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Dimensions
176 x 81.6 x 18.1 mm (6.93 x 3.21 x 0.71 in)
164.3 x 74.5 x 8.1 mm (6.47 x 2.93 x 0.32 in)
Weight
400 g (14.11 oz)
190 g or 196 g (6.70 oz)
SIM
SIM Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Black
Obsidian Black, Vintage Green
Build
Corning Gorilla Glass
IP53, dust and splash resistant
Type
IPS LCD, 120Hz
AMOLED, 1B colors, 120Hz, 1300 nits (peak)
Size
6.58 inches, 104.3 cm2 (~72.6% screen-to-body ratio)
6.78 inches, 109.9 cm2 (~89.8% screen-to-body ratio)
Resolution
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
1080 x 2436 pixels (~393 ppi density)
OS
Android 13
Android 14, XOS 14
Chipset
Mediatek MT8781 Helio G99 (6nm)
Mediatek Dimensity 7020 (6 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
IMG BXM-8-256
RAM
8GB
12GB
Storage
256GB
256GB
UFS 2.2
Card Slot
microSDXC (dedicated slot)
Lens 1
64 MP, f/1.9, (wide), 0.8µm, PDAF
108 MP, f/1.8, (wide), PDAF, OIS
Lens 2
24 MP, f/1.8, (night vision), 2 infrared night vision lights
2 MP, f/2.4
Features
LED flash, HDR, panorama
Dual-LED flash, HDR, panorama
Video
4K@30fps, 1080p@30fps
1440p@30fps, 1080p@30/60fps
Lens 3
2 MP, f/2.4
Lens 1
16 MP, f/2.2, (wide), 1.0µm
32 MP, f/2.2, (wide), 1/3.1"
Video
1080p@30fps
1080p@30fps
Features
Dual-LED flash
Capacity
Li-Po 9600 mAh, non-removable
4600 mAh, non-removable
Charging
33W wired
100W wired, 50% in 12 min (advertised)
20W wireless MagCharge
Reverse wired
Reverse wireless
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass, gyro, barometer
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
No
Tuned by JBL
24-bit/192kHz Hi-Res audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.2, A2DP, LE
Yes
GPS
GPS, GLONASS, GALILEO, BDS
Yes
NFC
Yes
Yes (market/region dependent)
Radio
Radio Stereo FM radio, RDS, recording
FM radio
USB
USB USB Type-C 2.0
USB Type-C 2.0, OTG