Screen size
Redmi A7Winner: 6.9"+7.1%
Redmi K206.4"
Quick verdict
Redmi K20 leads the measured specs 9-7.
Measured wins
Redmi A7
7
spec wins
Ties
5
equal specs
Redmi K20
9
spec wins
Overall winner
Screen size
Technology
Redmi A7
GSM / HSPA / LTE
Redmi K20
GSM / HSPA / LTE
2G bands
Redmi A7
GSM 850 / 900 / 1800 / 1900
Redmi K20
GSM 850 / 900 / 1800 / 1900
3G bands
Redmi A7
HSDPA 850 / 900 / 2100
Redmi K20
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
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
Redmi K20
1, 3, 5, 7, 8, 34, 38, 39, 40, 41
Speed
Redmi A7
HSPA, LTE
Redmi K20
HSPA, LTE
Announced
Redmi A7
2026, April 21
Redmi K20
2019, May. Released 2019, June
Status
Redmi A7
Available. Released 2026, April 24
Redmi K20
Discontinued
Dimensions
Redmi A7
171.8 x 79.8 x 8.3 mm (6.76 x 3.14 x 0.33 in)
Redmi K20
156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)
Weight
Redmi A7
193 g (6.81 oz)
Redmi K20
191 g (6.74 oz)
SIM
Redmi A7
Nano-SIM + Nano-SIM
Redmi K20
Nano-SIM + Nano-SIM
Other
Redmi A7
Dust and splash resistant
Redmi K20
-
Build
Redmi A7
-
Redmi K20
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Type
Redmi A7
IPS LCD, 120Hz, 600 nits (peak)
Redmi K20
Super AMOLED, HDR
Size
Redmi A7
6.88 inches, 112.4 cm2 (~82.0% screen-to-body ratio)
Redmi K20
6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)
Resolution
Redmi A7
720 x 1640 pixels (~260 ppi density)
Redmi K20
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection
Redmi A7
-
Redmi K20
Corning Gorilla Glass 5
OS
Redmi A7
Android 15, up to 2 major Android upgrades
Redmi K20
Android 9.0 (Pie), upgradable to Android 10, MIUI 12
Chipset
Redmi A7
Unisoc T7250 (12 nm)
Redmi K20
Qualcomm SDM730 Snapdragon 730 (8 nm)
CPU
Redmi A7
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Redmi K20
Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU
Redmi A7
Mali-G57 MP1
Redmi K20
Adreno 618
Card slot
Redmi A7
microSDXC (dedicated slot)
Redmi K20
No
Internal
Redmi A7
64GB 3GB RAM
Redmi K20
64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
Other
Redmi A7
-
Redmi K20
UFS 2.1
Single
Redmi A7
13 MP, f/2.2, (wide)
Redmi K20
-
Features
Redmi A7
LED flash, HDR
Redmi K20
Dual-LED flash, HDR, panorama
Video
Redmi A7
1080p@30fps
Redmi K20
4K@30fps, 1080p@30/120/240fps, 1080p@960fps
Triple
Redmi A7
-
Redmi K20
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, 53mm (telephoto), 1/4.0", 1.12µm, PDAF, 2x optical zoom 13 MP, f/2.4, 12mm (ultrawide), 1/3.1", 1.12µm
Single
Redmi A7
8 MP, f/2.0, (wide)
Redmi K20
Motorized pop-up 20 MP, f/2.2, (wide), 1/3.4", 0.8µm
Features
Redmi A7
HDR
Redmi K20
HDR
Video
Redmi A7
1080p@30fps
Redmi K20
1080p@30fps
Loudspeaker
Redmi A7
Yes
Redmi K20
Yes
3.5mm jack
Redmi A7
Yes
Redmi K20
Yes
Other
Redmi A7
-
Redmi K20
24-bit/192kHz Hi-Res audio
WLAN
Redmi A7
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Redmi K20
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Redmi A7
5.2, A2DP, LE
Redmi K20
5.0, A2DP, LE, aptX HD
Positioning
Redmi A7
GPS, GALILEO, GLONASS
Redmi K20
GPS, GLONASS, GALILEO, BDS
NFC
Redmi A7
No
Redmi K20
Yes (China only)
Radio
Redmi A7
FM radio
Redmi K20
FM radio
USB
Redmi A7
USB Type-C 2.0, OTG
Redmi K20
USB Type-C 2.0, OTG
Sensors
Redmi A7
Fingerprint (side-mounted), accelerometer, compass
Redmi K20
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Redmi A7
Virtual proximity sensing
Redmi K20
-
Type
Redmi A7
5200 mAh
Redmi K20
Li-Po 4000 mAh, non-removable
Charging
Redmi A7
15W wired 7.5W reverse wired
Redmi K20
18W wired
Colors
Redmi A7
Black, Sky Blue
Redmi K20
Carbon black, Red flame, Glacier blue, Pearl White
Price
Redmi A7
₹ 10,499
Redmi K20
About 260 EUR
Models
Redmi A7
-
Redmi K20
M1903F10I
SAR
Redmi A7
-
Redmi K20
1.07 W/kg (head) 0.72 W/kg (body)