Screen size
Quick verdict
Poco M4 5G (India) leads the measured specs 7-6.
Measured wins
Poco M4 5G (India)
7
spec wins
Overall winner
Ties
8
equal specs
Redmi 15a
6
spec wins
Screen size
Technology
Poco M4 5G (India)
GSM / HSPA / LTE / 5G
Redmi 15a
GSM / HSPA / LTE / 5G
2G bands
Poco M4 5G (India)
GSM 850 / 900 / 1800 / 1900
Redmi 15a
GSM 850 / 900 / 1800 / 1900
3G bands
Poco M4 5G (India)
HSDPA 850 / 900 / 1900 / 2100
Redmi 15a
HSDPA 850 / 900 / 2100
4G bands
Poco M4 5G (India)
1, 3, 5, 8, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Redmi 15a
1, 3, 5, 8, 28, 40, 41
5G bands
Poco M4 5G (India)
1, 3, 5, 8, 28, 40, 78 SA/NSA
Redmi 15a
1, 3, 5, 8, 28, 40, 41, 78 SA/NSA
Speed
Poco M4 5G (India)
HSPA, LTE, 5G
Redmi 15a
HSPA, LTE, 5G
Announced
Poco M4 5G (India)
2022, April 29
Redmi 15a
2026, March 27
Status
Poco M4 5G (India)
Available. Released 2022, May 05
Redmi 15a
Released Apr 3, 2026
Dimensions
Poco M4 5G (India)
164 x 76.1 x 8.9 mm (6.46 x 3.00 x 0.35 in)
Redmi 15a
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Weight
Poco M4 5G (India)
200 g (7.05 oz)
Redmi 15a
210 g (7.41 oz)
Build
Poco M4 5G (India)
Glass front (Gorilla Glass 3), plastic frame, plastic back
Redmi 15a
-
SIM
Poco M4 5G (India)
Nano-SIM + Nano-SIM
Redmi 15a
Nano-SIM + Nano-SIM
Other
Poco M4 5G (India)
Splash resistant
Redmi 15a
Dust and splash resistant
Type
Poco M4 5G (India)
IPS LCD, 90Hz
Redmi 15a
IPS LCD, 120Hz, 800 nits (peak)
Size
Poco M4 5G (India)
6.58 inches, 104.0 cm2 (~83.3% screen-to-body ratio)
Redmi 15a
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Resolution
Poco M4 5G (India)
1080 x 2400 pixels, 20:9 ratio (~401 ppi density)
Redmi 15a
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Protection
Poco M4 5G (India)
Corning Gorilla Glass 3
Redmi 15a
-
OS
Poco M4 5G (India)
Android 12, MIUI 13
Redmi 15a
Android 16, HyperOS 3, up to 4 major Android upgrades
Chipset
Poco M4 5G (India)
Mediatek Dimensity 700 (7 nm)
Redmi 15a
Unisoc T8300 (6 nm)
CPU
Poco M4 5G (India)
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Redmi 15a
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Poco M4 5G (India)
Mali-G57 MC2
Redmi 15a
Mali-G57 MC2
Card slot
Poco M4 5G (India)
microSDXC (dedicated slot)
Redmi 15a
microSDXC (dedicated slot)
Internal
Poco M4 5G (India)
64GB 4GB RAM, 128GB 6GB RAM
Redmi 15a
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Other
Poco M4 5G (India)
UFS 2.2
Redmi 15a
UFS 2.2
Dual
Poco M4 5G (India)
50 MP, f/1.8, (wide), 0.7µm, PDAF Auxiliary lens
Redmi 15a
32 MP, f/2.0, (wide), 1.12µm, AF Auxiliary lens
Features
Poco M4 5G (India)
LED flash, HDR, panorama
Redmi 15a
LED flash, HDR
Video
Poco M4 5G (India)
1080p@30fps
Redmi 15a
1080p@30fps
Single
Poco M4 5G (India)
8 MP, f/2.4, (wide), 1.0µm
Redmi 15a
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features
Poco M4 5G (India)
HDR
Redmi 15a
HDR
Video
Poco M4 5G (India)
1080p@30fps
Redmi 15a
1080p@30fps
Loudspeaker
Poco M4 5G (India)
Yes
Redmi 15a
Yes
3.5mm jack
Poco M4 5G (India)
Yes
Redmi 15a
Yes
Other
Poco M4 5G (India)
24-bit/192kHz Hi-Res audio
Redmi 15a
-
WLAN
Poco M4 5G (India)
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Redmi 15a
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Poco M4 5G (India)
5.1, A2DP, LE
Redmi 15a
5.4, A2DP, LE
Positioning
Poco M4 5G (India)
GPS, GLONASS, BDS
Redmi 15a
GPS, GLONASS, GALILEO, BDS
NFC
Poco M4 5G (India)
Yes (market/region dependent)
Redmi 15a
No
Infrared port
Poco M4 5G (India)
Yes
Redmi 15a
-
Radio
Poco M4 5G (India)
FM radio
Redmi 15a
FM radio, recording
USB
Poco M4 5G (India)
USB Type-C 2.0, OTG
Redmi 15a
USB Type-C 2.0, OTG
Sensors
Poco M4 5G (India)
Fingerprint (side-mounted), accelerometer, proximity, gyro, compass
Redmi 15a
Fingerprint (side-mounted), accelerometer, compass
Other
Poco M4 5G (India)
-
Redmi 15a
Virtual proximity sensing
Type
Poco M4 5G (India)
Li-Po 5000 mAh
Redmi 15a
6300 mAh
Charging
Poco M4 5G (India)
18W wired
Redmi 15a
15W wired 7.5W reverse wired
Colors
Poco M4 5G (India)
Gray, Silver, Blue
Redmi 15a
Black, Blue, Purple
Models
Poco M4 5G (India)
MZB0BRZIN, 22041219PI
Redmi 15a
-
SAR
Poco M4 5G (India)
0.85 W/kg (head) 0.85 W/kg (body)
Redmi 15a
-
Price
Poco M4 5G (India)
About 190 EUR
Redmi 15a
About 120 EUR