Compare / Samsung Galaxy A27 vs Xiaomi Redmi Note 15 4G

Samsung Galaxy A27 vs Xiaomi Redmi Note 15 4G

A side-by-side comparison of the Samsung Galaxy A27 and the Xiaomi Redmi Note 15 4G, covering display, chipset, memory, camera, battery and build.

Overview

Display
Samsung Galaxy A27
6.7inch
Super AMOLED · 120 Hz
1080 × 2340 · 385 PPI
Xiaomi Redmi Note 15 4G
6.77inch
AMOLED · 120 Hz
1080 × 2392 · 388 PPI
Chip
Samsung Galaxy A27
Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
Adreno 710 · Android 16
Xiaomi Redmi Note 15 4G
Mediatek Helio G100 Ultra (6 nm)
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Mali-G57 MC2 · Android 15
Memory
Samsung Galaxy A27
6 / 8GB RAM
128 GB · 256 GB storage
microSDXC (uses shared SIM slot)
Xiaomi Redmi Note 15 4G
6 / 8GB RAM
128 GB · 256 GB · 512 GB storage
microSDXC (uses shared SIM slot)
Camera
Samsung Galaxy A27
50MP Main
5 MP Ultra Wide
2 MP Macro
12 MP selfie
4K@30fps video
Xiaomi Redmi Note 15 4G
108MP
20 MP selfie
1080p@30/60fps video
Battery
Samsung Galaxy A27
5,000mAh
25 W wired
Xiaomi Redmi Note 15 4G
6,000mAh
33 W wired
Build
Samsung Galaxy A27
200g
162.4 × 78.2 × 7.8 mm
IP64
Xiaomi Redmi Note 15 4G
183.7g
164 × 75.4 × 7.9 mm
IP64
Connectivity
Samsung Galaxy A27
5GWi-Fi 5Bluetooth 5.1NFCNano-SIM + eSIMUSB Type-C 2.0
Xiaomi Redmi Note 15 4G
4GWi-Fi 5Bluetooth 5.3NFCNano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

Samsung Galaxy A27

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 38, 40, 41, 66
5G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed
HSPA, LTE, 5G

Xiaomi Redmi Note 15 4G

Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
Speed
HSPA, LTE

Samsung Galaxy A27

Announced
2026, June 10
Status
Available. Released 2026, July 03

Xiaomi Redmi Note 15 4G

Announced
2025, December 18
Status
Available. Released 2026, January 06

Samsung Galaxy A27

Dimensions
162.4 x 78.2 x 7.8 mm (6.39 x 3.08 x 0.31 in)
Weight
200 g (7.05 oz)
Build
Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
SIM

· Nano-SIM + eSIM

· Nano-SIM + Nano-SIM

IP64 dust tight and water resistant (water splashes)

Xiaomi Redmi Note 15 4G

Dimensions
164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)
Weight
183.7 g (6.49 oz)
SIM

Nano-SIM + Nano-SIM

IP64 dust tight and water resistant (water splashes)

Samsung Galaxy A27

Type
Super AMOLED, 120Hz
Size
6.7 inches, 110.2 cm2 (~86.8% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Protection
Corning Gorilla Glass Victus+

Xiaomi Redmi Note 15 4G

Type
AMOLED, 68B colors, 120Hz, 3840Hz PWM, 3200 nits (peak)
Size
6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio)
Resolution
1080 x 2392 pixels (~388 ppi density)

Samsung Galaxy A27

OS
Android 16, upgradable to Android 17, up to 6 major OS updates, One UI 9
Chipset
Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
CPU
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Adreno 710

Xiaomi Redmi Note 15 4G

OS
Android 15, up to 4 major OS updates, HyperOS 2
Chipset
Mediatek Helio G100 Ultra (6 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2

Samsung Galaxy A27

Card slot
microSDXC (uses shared SIM slot)
Internal

128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

UFS 3.1

Xiaomi Redmi Note 15 4G

Card slot
microSDXC (uses shared SIM slot)
Internal

128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 512GB 8GB RAM

UFS 2.2

Samsung Galaxy A27

Triple

50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF, OIS

5 MP, f/2.2, 16mm (ultrawide), 1/5.0", 1.12µm

2 MP (macro)

Features
LED flash, panorama, HDR
Video
4K@30fps, 1080p@30fps, 720p@480fps, gyro-EIS

Xiaomi Redmi Note 15 4G

Dual

108 MP, f/1.7, 24mm (wide), 1/1.67", 0.64µm, PDAF

Auxiliary lens

Features
LED flash, HDR, panorama
Video
1080p@30/60fps

Samsung Galaxy A27

Single
12 MP, f/2.2, 25mm (wide), 1/3.2", 1.12µm
Video
1080p@30fps

Xiaomi Redmi Note 15 4G

Single
20 MP, f/2.2, (wide), 1/4.0", 0.7µm
Video
1080p@30fps

Samsung Galaxy A27

Loudspeaker
Yes
3.5mm jack
No

Xiaomi Redmi Note 15 4G

Loudspeaker
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack

No

24-bit/192kHz Hi-Res audio

Samsung Galaxy A27

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE, ASHA
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Yes (market/region dependent)
Radio
No
USB
USB Type-C 2.0, OTG

Xiaomi Redmi Note 15 4G

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.3, A2DP, LE
Positioning
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
Yes (market/region dependent)
Infrared port
Yes
Radio
No
USB
USB Type-C 2.0, OTG

Samsung Galaxy A27

Sensors

Fingerprint (side-mounted), accelerometer, gyro, compass

Virtual proximity sensing

Xiaomi Redmi Note 15 4G

Sensors
Fingerprint (under display, optical), accelerometer, gyro, compass, proximity

Samsung Galaxy A27

Type
5000 mAh
Charging
25W wired, 45% in 30 min

Xiaomi Redmi Note 15 4G

Type
6000 mAh
Charging

33W wired

18W reverse wired

Samsung Galaxy A27

Colors
Black, Blue, Light Green, Light Pink
Models
SM-A276E, SM-A276E/DS, SM-A276E/DSN, SM-A276B, SM-A276B/DS, SM-A276B/DSN, SM-A276U, SM-A276U1, SM-A276W
SAR
0.86 W/kg (head)    
SAR EU
0.78 W/kg (head)     0.91 W/kg (body)    
Price
£ 197.89 / € 232.00 / $ 288.00

Xiaomi Redmi Note 15 4G

Colors
Black, Forest Green, Glacier Blue, Purple
Models
2510DRA23E, 2510DRA23G
SAR EU
0.98 W/kg (head)     0.96 W/kg (body)    
Price
€ 251.99 / $ 209.50

Samsung Galaxy A27

Performance

AnTuTu: 694659 (v10), 885852 (v11)

GeekBench: 2973 (v6)

3DMark: 911 (Wild Life Extreme)

Display
800 nits max brightness (measured)
Loudspeaker
-26.4 LUFS (Good)
Battery
Active use score 12:41h

Xiaomi Redmi Note 15 4G

Not listed for this device

Samsung Galaxy A27

Energy
Class A
Battery
51:10h endurance, 1200 cycles
Free fall
Class B (180 falls)
Repairability
Class C

Xiaomi Redmi Note 15 4G

Energy
Class B
Battery
55:02h endurance, 1000 cycles
Free fall
Class A (270 falls)
Repairability
Class C

How the Samsung Galaxy A27 and Xiaomi Redmi Note 15 4G differ

  • The Xiaomi Redmi Note 15 4G has a larger battery, 6000 mAh against 5000 mAh on the Samsung Galaxy A27.
  • The Xiaomi Redmi Note 15 4G has the bigger screen, 6.77 inches against 6.7 inches.
  • The main cameras are 50 MP on the Samsung Galaxy A27 and 108 MP on the Xiaomi Redmi Note 15 4G.
  • The Samsung Galaxy A27 is the newer of the two, released in July 2026.