Apple Watch Series 4 Aluminum vs Apple Watch Series 7 Aluminum
Product
Price
472 USD
440 USD
Status
Available
Available
Brand
Apple iPhone
Apple iPhone
Model No
Watch Series 4 Aluminum
Apple Watch Series 7 Aluminum
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
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, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International
1, 2, 3, 4, 5, 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 42.2/5.76 Mbps, 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)
32 g (41mm), 38.8 g (45mm) (1.13 oz)
Build
Glass front, ceramic/sapphire crystal back, aluminum frame
SIM
eSIM
IP6X certified
50m water resistant
ECG certified (region dependent SW application; HW available on all models)
Colors
Starlight, Midnight, Blue, Green, Red
Case size
44 x 38 mm
45 x 38 mm
Water resistance
IP6X, water resistant to 50m
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, 1000 nits (peak)
Chipset
Apple S4
Apple S7
CPU
PowerVR
Dual-core
OS
watchOS 8.0
GPU
PowerVR
Storage
16GB
32GB
Card Slot
No
No
Capacity
Non-removable Li-Ion 292 mAh battery (1.12 Wh)
Li-Ion, non-removable
Charging
Wireless charging
Loudspeaker
Loudspeaker ,Yes 3.5mm jack ,No
Yes
3.5mm jack
No
Launch Date
2021, October 15
Health sensors
Heart rate, SpO2
Sensors
Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max
Natural language commands and dictation (talking mode)
Ultra Wideband (UWB) support
WLAN
Wi-Fi 802.11 b/g/n, dual-band
Bluetooth
5.0, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS