Screen size
Redmi 13R6.7"
Redmi 15aWinner: 6.9"+2.3%
Quick verdict
Redmi 13R and Redmi 15a are close on the measured specs.
Measured wins
Redmi 13R
6
spec wins
Ties
9
equal specs
Redmi 15a
6
spec wins
Screen size
Technology
Redmi 13R
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Redmi 15a
GSM / HSPA / LTE / 5G
2G bands
Redmi 13R
GSM 850 / 900 / 1800 / 1900 , CDMA 800
Redmi 15a
GSM 850 / 900 / 1800 / 1900
3G bands
Redmi 13R
HSDPA 850 / 900 / 2100 , CDMA2000 1x
Redmi 15a
HSDPA 850 / 900 / 2100
4G bands
Redmi 13R
1, 3, 5, 8, 34, 38, 39, 40, 41
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Redmi 15a
1, 3, 5, 8, 28, 40, 41
5G bands
Redmi 13R
1, 3, 5, 8, 28, 41, 78 SA/NSA
Redmi 15a
1, 3, 5, 8, 28, 40, 41, 78 SA/NSA
Speed
Redmi 13R
HSPA, LTE, 5G
Redmi 15a
HSPA, LTE, 5G
Announced
Redmi 13R
2023, December 08
Redmi 15a
2026, March 27
Status
Redmi 13R
Available. Released 2023, December 08
Redmi 15a
Released Apr 3, 2026
Dimensions
Redmi 13R
168.1 x 77.9 x 8.2 mm (6.62 x 3.07 x 0.32 in)
Redmi 15a
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Weight
Redmi 13R
195 g (6.88 oz)
Redmi 15a
210 g (7.41 oz)
SIM
Redmi 13R
Nano-SIM + Nano-SIM
Redmi 15a
Nano-SIM + Nano-SIM
Other
Redmi 13R
-
Redmi 15a
Dust and splash resistant
Type
Redmi 13R
IPS LCD, 90Hz, 450 nits (typ), 600 nits (HBM)
Redmi 15a
IPS LCD, 120Hz, 800 nits (peak)
Size
Redmi 13R
6.74 inches, 109.7 cm2 (~83.8% screen-to-body ratio)
Redmi 15a
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Resolution
Redmi 13R
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Redmi 15a
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Protection
Redmi 13R
Corning Gorilla Glass
Redmi 15a
-
OS
Redmi 13R
Android 13, MIUI 14
Redmi 15a
Android 16, HyperOS 3, up to 4 major Android upgrades
Chipset
Redmi 13R
Mediatek Dimensity 6100+ (6 nm)
Redmi 15a
Unisoc T8300 (6 nm)
CPU
Redmi 13R
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
Redmi 13R
Mali-G57 MC2
Redmi 15a
Mali-G57 MC2
Card slot
Redmi 13R
microSDXC (dedicated slot)
Redmi 15a
microSDXC (dedicated slot)
Internal
Redmi 13R
128GB 4GB RAM
Redmi 15a
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Other
Redmi 13R
UFS 2.2
Redmi 15a
UFS 2.2
Single
Redmi 13R
50 MP, f/1.8, 28mm (wide), PDAF Auxiliary lens
Redmi 15a
-
Features
Redmi 13R
LED flash, HDR
Redmi 15a
LED flash, HDR
Video
Redmi 13R
1080p@30fps
Redmi 15a
1080p@30fps
Dual
Redmi 13R
-
Redmi 15a
32 MP, f/2.0, (wide), 1.12µm, AF Auxiliary lens
Single
Redmi 13R
5 MP
Redmi 15a
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features
Redmi 13R
HDR
Redmi 15a
HDR
Video
Redmi 13R
1080p@30fps
Redmi 15a
1080p@30fps
Loudspeaker
Redmi 13R
Yes
Redmi 15a
Yes
3.5mm jack
Redmi 13R
Yes
Redmi 15a
Yes
WLAN
Redmi 13R
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Redmi 15a
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Redmi 13R
5.3, A2DP, LE
Redmi 15a
5.4, A2DP, LE
Positioning
Redmi 13R
GPS, GLONASS, GALILEO, BDS
Redmi 15a
GPS, GLONASS, GALILEO, BDS
NFC
Redmi 13R
No
Redmi 15a
No
Radio
Redmi 13R
FM radio
Redmi 15a
FM radio, recording
USB
Redmi 13R
USB Type-C 2.0
Redmi 15a
USB Type-C 2.0, OTG
Sensors
Redmi 13R
Fingerprint (side-mounted), accelerometer, compass
Redmi 15a
Fingerprint (side-mounted), accelerometer, compass
Other
Redmi 13R
Virtual proximity sensing
Redmi 15a
Virtual proximity sensing
Type
Redmi 13R
5000 mAh
Redmi 15a
6300 mAh
Charging
Redmi 13R
18W wired, PD
Redmi 15a
15W wired 7.5W reverse wired
Colors
Redmi 13R
Black, Green, Purple
Redmi 15a
Black, Blue, Purple
Price
Redmi 13R
About 130 EUR
Redmi 15a
About 120 EUR