Ulefone Armor 23 Ultra vs Vivo X23
Product
Price
589 USD
590 USD
Status
Available
Available
Brand
Ulefones
Vivo Mobiles
Model No
Armor 23 Ultra
X23
Launch Date
2023, December 21
2018, September 07
Wikipedia
Technology
GSM / HSPA / LTE / 5G
GSM / CDMA / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 ,CDMA 800 & TD-SCDMA
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, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71
1, 2, 3, 4, 5, 8, 34, 38, 39, 40, 41
5G bands
1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6
Speed
HSPA, LTE, 5G
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/150 Mbps
Dimensions
177.4 x 81.5 x 12.8 mm (6.98 x 3.21 x 0.50 in)
157.7 x 74.1 x 7.5 mm (6.21 x 2.92 x 0.30 in)
Weight
332 g (11.71 oz)
160.5 g (5.68 oz)
Build
Corning Gorilla Glass Victus
IP68/IP69K dust/water resistant (up to 2m for 30 min)
Drop-to-concrete resistance from up to 1.8m
MIL-STD-810H compliant
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Elite Black, Umbra Orange
Phantom Purple, Magic Night, Phantom Red
Type
IPS LCD, 120Hz
Super AMOLED capacitive touchscreen, 16M colors
Size
6.78 inches, 109.2 cm2 (~75.5% screen-to-body ratio)
6.41 inches, 100.9 cm2 (~86.3% screen-to-body ratio)
Resolution
1080 x 2460 pixels (~396 ppi density)
1080 x 2340 Pixels, 19.5:9 ratio (~402 ppi density)
OS
Android 13
Android 8.1 (Oreo), Funtouch 4.5
Chipset
Mediatek Dimensity 8020 (6 nm)
Qualcomm SDM670 Snapdragon 670 (10 nm)
CPU
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Octa-core (4x2.0 GHz Kryo 360 & 4x1.8 GHz Kryo 360)
GPU
Mali-G77 MC9
Adreno 615
RAM
12GB
8GB
Storage
512GB
UFS 2.2
128GB
Card Slot
microSDXC (dedicated slot)
No
Lens 1
50 MP, f/1.7, (wide), 1/1.31", 1.2µm, PDAF
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF
Lens 2
50 MP, f/2.2, 117˚ (ultrawide)
13 MP, f/2.4
Lens 3
64 MP, f/1.8, (night vision), 2 infrared night vision lights
Lens 4
Unknown MP, (telephoto), 3.2x optical zoom
Features
Dual-LED flash, HDR, panorama
Dual pixel PDAF 13 MP, f/2.4Features,LED flash, HDR, panorama
Video
4K@30fps, 1080p@30fps
4K@30fps, 1080p@30fps
Lens 1
50 MP, f/2.3, (wide), 1.0µm
12 MP, f/2.0, (wide), 1/2.8", 1.28µm
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 5280 mAh, non-removable
Non-removable Li-Ion 3400 mAh battery
Charging
120W wired, 60% in 10 min (advertised)
50W wireless
Reverse wireless
Fast charging 22.5W
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass, gyro, barometer
Emergency SOS via satellite (Bullitt Satellite Connect service)
Fingerprint (under display, optical), accelerometer, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes,32-bit/192kHz audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.1, A2DP, LE
5.0, A2DP, EDR, LE, aptX
GPS
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
A-GPS, GLONASSRadio,FM radio
NFC
Yes
Radio
Wireless FM radio, RDS, recording
Yes
USB
USB Type-C 2.0, OTG
microUSB 2.0, USB On-The-Go