Screen size
Redmi A7Winner: 6.9"+79%
Watch S11.4"
Quick verdict
Redmi A7 leads the measured specs 16-4.
Measured wins
Redmi A7
16
spec wins
Overall winner
Ties
1
equal specs
Watch S1
4
spec wins
Screen size
Technology
Redmi A7
GSM / HSPA / LTE
Watch S1
No cellular connectivity
2G bands
Redmi A7
GSM 850 / 900 / 1800 / 1900
Watch S1
N/A
3G bands
Redmi A7
HSDPA 850 / 900 / 2100
Watch S1
N/A
4G bands
Redmi A7
1, 3, 5, 8, 28, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
Watch S1
N/A
Speed
Redmi A7
HSPA, LTE
Watch S1
No
GPRS
Redmi A7
-
Watch S1
No
EDGE
Redmi A7
-
Watch S1
No
Announced
Redmi A7
2026, April 21
Watch S1
2021, December 28
Status
Redmi A7
Available. Released 2026, April 24
Watch S1
Available. Released 2021, December 31
Dimensions
Redmi A7
171.8 x 79.8 x 8.3 mm (6.76 x 3.14 x 0.33 in)
Watch S1
46.5 x 46.5 x 11 mm (1.83 x 1.83 x 0.43 in)
Weight
Redmi A7
193 g (6.81 oz)
Watch S1
53 g (1.87 oz)
SIM
Redmi A7
Nano-SIM + Nano-SIM
Watch S1
No
Other
Redmi A7
Dust and splash resistant
Watch S1
Waterproof (5ATM)
Build
Redmi A7
-
Watch S1
Sapphire crystal front, stainless steel frame, plastic back
Type
Redmi A7
IPS LCD, 120Hz, 600 nits (peak)
Watch S1
AMOLED
Size
Redmi A7
6.88 inches, 112.4 cm2 (~82.0% screen-to-body ratio)
Watch S1
1.43 inches
Resolution
Redmi A7
720 x 1640 pixels (~260 ppi density)
Watch S1
466 x 466 pixels (~326 ppi density)
OS
Redmi A7
Android 15, up to 2 major Android upgrades
Watch S1
Proprietary OS
Chipset
Redmi A7
Unisoc T7250 (12 nm)
Watch S1
-
CPU
Redmi A7
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Watch S1
-
GPU
Redmi A7
Mali-G57 MP1
Watch S1
-
Card slot
Redmi A7
microSDXC (dedicated slot)
Watch S1
No
Internal
Redmi A7
64GB 3GB RAM
Watch S1
Unspecified storage
Single
Redmi A7
13 MP, f/2.2, (wide)
Watch S1
-
Features
Redmi A7
LED flash, HDR
Watch S1
-
Video
Redmi A7
1080p@30fps
Watch S1
-
Single
Redmi A7
8 MP, f/2.0, (wide)
Watch S1
-
Features
Redmi A7
HDR
Watch S1
-
Video
Redmi A7
1080p@30fps
Watch S1
-
Loudspeaker
Redmi A7
Yes
Watch S1
Yes
3.5mm jack
Redmi A7
Yes
Watch S1
No
WLAN
Redmi A7
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Watch S1
Wi-Fi 802.11 b/g/n (China only)
Bluetooth
Redmi A7
5.2, A2DP, LE
Watch S1
5.2, A2DP, LE
Positioning
Redmi A7
GPS, GALILEO, GLONASS
Watch S1
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
Redmi A7
No
Watch S1
Yes
Radio
Redmi A7
FM radio
Watch S1
No
USB
Redmi A7
USB Type-C 2.0, OTG
Watch S1
No
Sensors
Redmi A7
Fingerprint (side-mounted), accelerometer, compass
Watch S1
Accelerometer, gyro, compass, barometer, heart rate, SpO2
Other
Redmi A7
Virtual proximity sensing
Watch S1
-
Type
Redmi A7
5200 mAh
Watch S1
Li-Po 470 mAh
Charging
Redmi A7
15W wired 7.5W reverse wired
Watch S1
Wireless
Colors
Redmi A7
Black, Sky Blue
Watch S1
Black, Silver
Price
Redmi A7
₹ 10,499
Watch S1
About 270 EUR
Models
Redmi A7
-
Watch S1
M2108W1
Other
Redmi A7
-
Watch S1
No