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Apple Watch Series 9 vs Redmi Watch 4

 
  Apple Watch Series 9 Redmi Watch 4
Price $850.00 $70.00
Our Rating 5.5 6.3
Brand Apple Redmi
Category Smart Watch Smart Watch

Version

Models 45MM (GPS + CELLULAR)41MM (GPS + CELLULAR)
A2982 41mm, A2984 45mm (International); A2982 41mm, A2984 45mm (USA, LATAM, Canada); A2983 41mm, A2985 45mm (China, Hong Kong)

NETWORK

Technology GSM, HSPA, LTE

LAUNCH

Announced 2023, September 12 2023, November 29
Status Available. Released 2023, September 22 Available. Released 2023, November 29

BODY

Dimensions 45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in) 47.6 x 41.1 x 10.5 mm (1.87 x 1.62 x 0.41 in)
Weight 42.3 g (41mm), 51.5 g (45mm) (1.48 oz) 31.5 g (1.13 oz)
Build Glass front, ceramic/sapphire crystal back, stainless steel frame Plastic back, aluminum frame
SIM eSIM No
Others IP6X certified
50m water resistant
ECG certified (region dependent SW application; HW available on all models)
Waterproof (5ATM)
50m water resistant

DISPLAY

Type Retina LTPO OLED, 2000 nits (peak) AMOLED, 600 nits (peak)
Size 1.9 inches 1.97 inches
Resolution 484 x 396 pixels (~326 ppi density) 450 x 390 pixels (~302 ppi density)
Protection Sapphire crystal glass
Others Always-on display Always-on display

PLATFORM

OS watchOS 10, upgradable to watchOS 10.4 HyperOS
Chipset Apple S9
CPU Dual-core
GPU PowerVR

MEMORY

Card slot No No
Internal 64GB Unspecified storage

MAIN CAMERA

SOUND

Loudspeaker Yes Yes
3.5mm jack No No

COMMS

WLAN Wi-Fi 802.11 b/g/n, dual-band No
Bluetooth 5.3, A2DP, LE 5.3, A2DP, LE
Positioning GPS, GLONASS, GALILEO, QZSS, BDS GPS, GLONASS, GALILEO, BDS
NFC Yes Yes (market/region dependent)
Infrared port
Radio No No
USB No No

FEATURES

Sensors Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body) Accelerometer, heart rate, compass, gyro, SpO2
Others Temperature sensing (0.01˚ accuracy)
Ultra Wideband 2 (UWB) support

BATTERY

Type Li-Ion 308 mAh, non-removable Li-Po 470 mAh, non-removable
Charging Wireless, 0-80% in 45 min (advertised)

MISC

Colors Graphite, Silver, Gold, Red Black, White
Models A2982, A2984, A2983, A2985, Watch7,3, Watch7,4 M2314W1
SAR EU 0.64 W/kg (head)
SAR 1.02 W/kg (head)
Price € 677.16 About 70 EUR
  Apple Watch Series 9 Redmi Watch 4

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