Blackberry Z3 vs Infinix Smart 20
Product
Price
107 USD
105 USD
Status
Discontinued
Available
Brand
BlackBerry
Infinix Mobiles
Model No
Z3
X6840, X6840B
Launch Date
2012, January 01
2026, March 04
Technology
GSM / HSPA
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40
Speed
HSPA, LTE
Dimensions
140 x 72.8 x 9.3 mm (5.51 x 2.87 x 0.37 in)
167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)
Weight
164 g (5.78 oz)
Build
Glass front, plastic back, plastic frame
IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
SIM
Nano-SIM + Nano-SIM
Colors
Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
Size
5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
6.78 inches, 109.5 cm2 (~82.9% screen-to-body ratio)
Resolution
540 x 960 pixels, 16:9 ratio (~220 ppi density)
720 x 1576 pixels, 19.5:9 ratio (~259 ppi density)
Type
IPS LCD, 120Hz, 700 nits (HBM)
Chipset
Qualcomm MSM8230 Snapdragon 400 (28 nm)
Mediatek Helio G81 Ultimate (12 nm)
CPU
Adreno 305
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
OS
Android 16, XOS 16
GPU
Mali-G52 MC2
RAM
1.5GB
4GB
Storage
8GB eMMC 4.5
64GB/128GB
Card Slot
microSDHC (dedicated slot)
Features
1080p@30fps
Dual-LED flash, panorama
Lens 1
8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF
Video
1440p@30fps, 1080p@30fps
Features
Single
Lens 1
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video
1440p@30fps, 1080p@30fps
Capacity
Non-removable Li-Ion 2500 mAh battery
5200 mAh
Talk Time
Stand-by,Up to 384 hTalk time,Up to 15 h 30 minMusic play,Up to 84 h
Charging
15W wired
5W reverse wired
Sensors
Accelerometer, proximity
Fingerprint (side-mounted), accelerometer, proximity, compass
Bluetooth
4.0, A2DP, LE
Yes
GPS
A-GPSRadio,FM radio
GPS
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
NFC
Yes
Radio
FM radio
USB
USB Type-C 2.0, OTG
Loudspeaker
Yes
3.5mm jack
Yes
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