Blackberry Curve 8520 vs Ulefone Note 23
Product
Price
83 USD
85 USD
Status
Discontinued
Available
Brand
BlackBerry
Ulefones
Model No
Curve 8520
Ulefone Note 23
Launch Date
2009, January 01
2026, July 25
Technology
GSM
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
Speed
HSPA, LTE
Dimensions
109 x 60 x 13.9 mm (4.29 x 2.36 x 0.55 in)
165 x 76.5 x 8.8 mm (6.50 x 3.01 x 0.35 in)
Weight
106 g (3.74 oz)
191.5 g (6.77 oz)
SIM
Nano-SIM + Nano-SIM
Colors
Black, Blue, Orange
Size
2.46 inches, 18.7 cm2 (~28.7% screen-to-body ratio)
6.56 inches, 103.3 cm2 (~81.9% screen-to-body ratio)
Resolution
320 x 240 pixels, 4:3 ratio (~163 ppi density)
540 x 1210 pixels, 20:9 ratio (~202 ppi density)
Type
IPS LCD, 90Hz, 400 nits
Storage
256MB
32GB
Card Slot
microSDHC (dedicated slot)
microSDXC
RAM
3GB
Features
320p
LED flash
Lens 1
8 MP, f/2.0, (wide), 1/4.0"
Video
1080p@30fps
Capacity
Removable Li-Ion 1150 mAh battery
Li-Po 5000 mAh
Talk Time
Stand-by,Up to 408 hTalk time,Up to 4 h 30 min
Charging
10W wired
Sensors
Browser,HTML ,MP3/eAAC+/WMA/WAV player MP4/H.264/WMV player Organizer Voice memo/dial Predictive text input
Accelerometer, proximity
Bluetooth
2.0, A2DP
4.2, A2DP
GPS
o
GPS, GLONASS, GALILEO, BDS
WLAN
Wi-Fi 802.11 b/g/n
Radio
FM radio
USB
USB Type-C 2.0, OTG
OS
Android 16 (Go edition)
Chipset
Unisoc T7100
CPU
Octa-core 1.8 GHz
GPU
PowerVR GE8322
Lens 1
5 MP, f/2.0, (wide), 1/5.0"
Video
Yes
Loudspeaker
Yes
3.5mm jack
Yes

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