Screen size
Redmi A7Winner: 6.9"+13%
Redmi S2 (Redmi Y2)6.0"
Quick verdict
Redmi A7 leads the measured specs 10-5.
Measured wins
Redmi A7
10
spec wins
Overall winner
Ties
6
equal specs
Redmi S2 (Redmi Y2)
5
spec wins
Screen size
Technology
Redmi A7
GSM / HSPA / LTE
Redmi S2 (Redmi Y2)
GSM / CDMA / HSPA / LTE
2G bands
Redmi A7
GSM 850 / 900 / 1800 / 1900
Redmi S2 (Redmi Y2)
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA - China
3G bands
Redmi A7
HSDPA 850 / 900 / 2100
Redmi S2 (Redmi Y2)
HSDPA 850 / 900 / 1900 / 2100
4G bands
Redmi A7
1, 3, 5, 8, 28, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Redmi S2 (Redmi Y2)
1, 3, 4, 5, 7, 8, 20, 38, 40 - Global, 1, 3, 5, 40, 41 - India, 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 - China
Speed
Redmi A7
HSPA, LTE
Redmi S2 (Redmi Y2)
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
Redmi A7
2026, April 21
Redmi S2 (Redmi Y2)
2018, May. Released 2018, May
Status
Redmi A7
Available. Released 2026, April 24
Redmi S2 (Redmi Y2)
Discontinued
Dimensions
Redmi A7
171.8 x 79.8 x 8.3 mm (6.76 x 3.14 x 0.33 in)
Redmi S2 (Redmi Y2)
160.7 x 77.3 x 8.1 mm (6.33 x 3.04 x 0.32 in)
Weight
Redmi A7
193 g (6.81 oz)
Redmi S2 (Redmi Y2)
170 g (6.00 oz)
SIM
Redmi A7
Nano-SIM + Nano-SIM
Redmi S2 (Redmi Y2)
Nano-SIM + Nano-SIM
Other
Redmi A7
Dust and splash resistant
Redmi S2 (Redmi Y2)
-
Build
Redmi A7
-
Redmi S2 (Redmi Y2)
Glass front, plastic back, plastic frame
Type
Redmi A7
IPS LCD, 120Hz, 600 nits (peak)
Redmi S2 (Redmi Y2)
IPS LCD
Size
Redmi A7
6.88 inches, 112.4 cm2 (~82.0% screen-to-body ratio)
Redmi S2 (Redmi Y2)
5.99 inches, 92.6 cm2 (~74.5% screen-to-body ratio)
Resolution
Redmi A7
720 x 1640 pixels (~260 ppi density)
Redmi S2 (Redmi Y2)
720 x 1440 pixels, 18:9 ratio (~269 ppi density)
OS
Redmi A7
Android 15, up to 2 major Android upgrades
Redmi S2 (Redmi Y2)
Android 8.1 (Oreo), upgradable to Android 9, MIUI 12
Chipset
Redmi A7
Unisoc T7250 (12 nm)
Redmi S2 (Redmi Y2)
Qualcomm MSM8953 Snapdragon 625 (14 nm)
CPU
Redmi A7
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Redmi S2 (Redmi Y2)
Octa-core 2.0 GHz Cortex-A53
GPU
Redmi A7
Mali-G57 MP1
Redmi S2 (Redmi Y2)
Adreno 506
Card slot
Redmi A7
microSDXC (dedicated slot)
Redmi S2 (Redmi Y2)
microSDXC (dedicated slot)
Internal
Redmi A7
64GB 3GB RAM
Redmi S2 (Redmi Y2)
32GB 3GB RAM, 64GB 4GB RAM
Other
Redmi A7
-
Redmi S2 (Redmi Y2)
eMMC 5.1
Single
Redmi A7
13 MP, f/2.2, (wide)
Redmi S2 (Redmi Y2)
-
Features
Redmi A7
LED flash, HDR
Redmi S2 (Redmi Y2)
LED flash, panorama, HDR
Video
Redmi A7
1080p@30fps
Redmi S2 (Redmi Y2)
1080p@30fps (gyro-EIS)
Dual
Redmi A7
-
Redmi S2 (Redmi Y2)
12 MP, f/2.2, 1.25μm, PDAF Auxiliary lens
Single
Redmi A7
8 MP, f/2.0, (wide)
Redmi S2 (Redmi Y2)
16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Features
Redmi A7
HDR
Redmi S2 (Redmi Y2)
HDR, LED flash
Video
Redmi A7
1080p@30fps
Redmi S2 (Redmi Y2)
1080p@30fps
Loudspeaker
Redmi A7
Yes
Redmi S2 (Redmi Y2)
Yes
3.5mm jack
Redmi A7
Yes
Redmi S2 (Redmi Y2)
Yes
WLAN
Redmi A7
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Redmi S2 (Redmi Y2)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Redmi A7
5.2, A2DP, LE
Redmi S2 (Redmi Y2)
4.2, A2DP, LE
Positioning
Redmi A7
GPS, GALILEO, GLONASS
Redmi S2 (Redmi Y2)
NFC
Redmi A7
No
Redmi S2 (Redmi Y2)
No
Radio
Redmi A7
FM radio
Redmi S2 (Redmi Y2)
FM radio
USB
Redmi A7
USB Type-C 2.0, OTG
Redmi S2 (Redmi Y2)
microUSB 2.0
Infrared port
Redmi A7
-
Redmi S2 (Redmi Y2)
Yes
Sensors
Redmi A7
Fingerprint (side-mounted), accelerometer, compass
Redmi S2 (Redmi Y2)
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Other
Redmi A7
Virtual proximity sensing
Redmi S2 (Redmi Y2)
-
Type
Redmi A7
5200 mAh
Redmi S2 (Redmi Y2)
Li-Po 3080 mAh, non-removable
Charging
Redmi A7
15W wired 7.5W reverse wired
Redmi S2 (Redmi Y2)
10W wired
Colors
Redmi A7
Black, Sky Blue
Redmi S2 (Redmi Y2)
Gray, Gold, Rose Gold, Mesmerising Blue, Stunning Black
Price
Redmi A7
₹ 10,499
Redmi S2 (Redmi Y2)
About 160 EUR
Models
Redmi A7
-
Redmi S2 (Redmi Y2)
M1803E6G, M1803E6H, M1803E6I
SAR
Redmi A7
-
Redmi S2 (Redmi Y2)
0.43 W/kg (head) 1.58 W/kg (body)