vivo U3x vs Ulefone Armor X13
Product
Price
169 USD
169 USD
Status
Available
Available
Brand
Vivo Mobiles
Ulefones
Model No
Vivo U3x
Armor X13
Launch Date
2021, March 19
2023, August 29
Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1700(AWS) / 2100
CDMA2000 1x
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66
5G bands
1, 3, 28, 41, 77, 78 SA/NSA
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
HSPA, LTE
Dimensions
164.2 x 75.4 x 8.4 mm (6.46 x 2.97 x 0.33 in)
173 x 83 x 13.6 mm (6.81 x 3.27 x 0.54 in)
Weight
185.5 g (6.56 oz)
300 g (10.58 oz)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Gray, Aurora
Black, Black/Orange
Build
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
Type
IPS LCD, 90Hz
IPS LCD
Size
6.58 inches, 104.3 cm2 (~84.2% screen-to-body ratio)
6.52 inches, 102.6 cm2 (~71.5% screen-to-body ratio)
Resolution
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
OS
Android 11, OriginOS for iQOO 1.0
Android 13
Chipset
Qualcomm SM4350 Snapdragon 480 5G (8 nm)
Mediatek Helio G36 (12 nm)
CPU
Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
GPU
Adreno 619
PowerVR GE8320
RAM
4GB/6GB/8GB
6GB
Storage
64GB/128GB/256GB
64GB
eMMC 5.1
Card Slot
microSDXC (dedicated slot)
Lens 1
13 MP, f/2.2, (wide), PDAF
50 MP, f/1.8, (wide), 0.64µm, PDAF
Lens 2
2 MP, f/2.4, (depth)
24 MP, f/1.8, (night vision), 2 infrared night vision lights
Features
LED flash, HDR, panorama
LED flash
Video
4K@30fps, 1080p@30fps
1080p@30fps
Lens 1
8 MP, f/2.0, (wide)
8 MP, f/2.0, (wide), 1.12µm
Features
HDR
Video
1080p@30fps
Yes
Capacity
Li-Po 5000 mAh, non-removable
Li-Po 6320 mAh, non-removable
Charging
Fast charging 18W
10W wired
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Accelerometer, proximity
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.1, A2DP, LE, aptX HD
5.0, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO
GPS, GLONASS, GALILEO, BDS
NFC
No
Yes
Radio
No
Wireless FM radio, RDS, recording
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 2.0