Apple Watch Series 4 Aluminum vs Apple Watch Series 9
Product
Price
472 USD
429 USD
Status
Available
Available
Brand
Apple iPhone
Apple iPhone
Model No
Watch Series 4 Aluminum
A2982, A2984, A2983, A2985, Watch7,3, Watch7,4
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100 / 800 - Europe, Australia ,HSDPA 850 / 1700(AWS) / 1900 / 800 - USA, LATAM, Canada ,HSDPA 2100 - China
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
4G bands
44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Speed
HSPA 42.2/5.76 Mbps, LTE
HSPA, LTE
Dimensions
44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
Weight
36.7 g (1.31 oz)
42.3 g (41mm), 51.5 g (45mm) (1.48 oz)
Build
Glass front, ceramic/sapphire crystal back, stainless steel frame
SIM
eSIM
Colors
Graphite, Silver, Gold
Case size
44 x 38 mm
45 x 38 mm
Size
1.78 inches, 10.0 cm2 (~60.0% screen-to-body ratio)
1.9 inches
Resolution
448 x 368 pixels (~326 ppi density)
484 x 396 pixels (~326 ppi density)
Type
Retina LTPO OLED, 2000 nits (peak)
Chipset
Apple S4
Apple S9
CPU
PowerVR
Dual-core
OS
watchOS 10
GPU
PowerVR
Storage
16GB
64GB
Card Slot
No
Capacity
Non-removable Li-Ion 292 mAh battery (1.12 Wh)
Li-Ion 308 mAh, non-removable
Charging
Wireless
Loudspeaker
Loudspeaker ,Yes 3.5mm jack ,No
Yes
Launch Date
2023, September 12
Health sensors
Heart rate, SpO2, Temperature
Sensors
Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body)
Temperature sensing (0.01˚ accuracy)
Natural language commands and dictation (talking mode)
Ultra Wideband 2 (UWB) support
WLAN
Wi-Fi 802.11 b/g/n, dual-band
Bluetooth
5.3, A2DP, LE
GPS
GPS, GLONASS, GALILEO, QZSS, BDS
NFC
Yes