Apple Watch Series 7 Aluminum vs Apple Watch Series 6
Product
Price
440 USD
429 USD
Status
Available
Available
Brand
Apple iPhone
Apple iPhone
Model No
Apple Watch Series 7 Aluminum
Apple Watch Series 6
Launch Date
2021, October 15
2020, September 18
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International
HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global
4G bands
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
1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - Globa
Speed
HSPA 42.2/5.76 Mbps, LTE
HSPA 42.2/5.76 Mbps, LTE
Dimensions
45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
44 x 38 x 10.4 mm (1.73 x 1.50 x 0.41 in)
Weight
32 g (41mm), 38.8 g (45mm) (1.13 oz)
47.1 g (1.66 oz)
Build
Glass front, ceramic/sapphire crystal back, aluminum frame
Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame
SIM
eSIM
IP6X certified
50m water resistant
ECG certified (region dependent SW application; HW available on all models)
eSIM
50m water resistant
ECG certified (region dependent SW application; HW available on all models)
Colors
Starlight, Midnight, Blue, Green, Red
Silver, Graphite (DLC), Gold (PVD)
Case size
45 x 38 mm
44 x 38 mm
Water resistance
IP6X, water resistant to 50m
water resistant to 50m
Type
Retina LTPO OLED, 1000 nits (peak)
Retina LTPO OLED, 1000 nits (peak)
Size
1.9 inches
1.78 inches, 10.0 cm2 (~60.0% screen-to-body ratio)
Resolution
484 x 396 pixels (~326 ppi density)
448 x 368 pixels (~326 ppi density)
OS
watchOS 8.0
watchOS 7.0, upgradable to 7.5
Chipset
Apple S7
Apple S6
CPU
Dual-core
Dual-core
GPU
PowerVR
PowerVR
Storage
32GB
32GB
Card Slot
No
No
RAM
1GB
Capacity
Li-Ion, non-removable
Li-Ion 303.8 mAh (1.17 Wh), non-removable
Charging
Wireless charging
Wireless charging
Health sensors
Heart rate, SpO2
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
Accelerometer, gyro, heart rate (3rd gen), barometer, always-on altimeter, compass, SpO2, VO2max
Loudspeaker
Yes
Yes
3.5mm jack
No
No
WLAN
Wi-Fi 802.11 b/g/n, dual-band
Wi-Fi 802.11 b/g/n, dual-band
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS
Yes
NFC
Yes
USB
No
Lens 1
No