Samsung Galaxy A51 5G vs Xiaomi Redmi Note 17
Product
Price
299 USD
299 USD
Status
Discontinued
Available
Brand
Samsung Mobile
Xiaomi Mobiles
Model No
Galaxy A51 5G
26081RA18G
Launch Date
2020, April 20
2026, August 27
Wikipedia
Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100 - SM-A516B/DS
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41 - SM-A516B/DS
LTE
5G bands
41, 78 SA/NSA/Sub6 - SM-A516B/DS
SA/NSA
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
HSPA, LTE, 5G
Dimensions
158.9 x 73.6 x 8.7 mm (6.26 x 2.90 x 0.34 in)
169.7 x 79.1 x 8.5 mm (6.68 x 3.11 x 0.33 in)
Weight
187 g (6.60 oz)
225 g (7.94 oz)
Build
Glass front (Gorilla Glass 3), plastic back, aluminum frame
IP65 dust tight and water resistant (low pressure water jets)
SIM
Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Prism Cube Black, Prism Cube White, Prism Cube Pink
Celestial Purple, Sky Teal, Black
Type
Super AMOLED capacitive touchscreen, 16M colors
AMOLED, 120Hz, 1200 nits (HBM), 1800 nits (peak)
Size
6.5 inches, 102.0 cm2 (~87.2% screen-to-body ratio)
6.99 inches, 118.7 cm2 (~88.4% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
1080 x 2396 pixels (~375 ppi density)
OS
Android 10, One UI 2
Android 16, HyperOS 3
Chipset
Exynos 980 (8 nm)
Qualcomm SM4450-AF Snapdragon 4 Gen 4
CPU
Octa-core (2 x 2.2 GHz Cortex-A77 + 6 x 1.8 GHz Cortex A55)
Octa-core (2x2.3 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Mali-G76 MP5
Adreno 613
RAM
6GB/8GB
6GB/8GB
Storage
128GB Built-in, 256GB Built-in,
UFS 2.0
128GB/256GB
UFS 2.2
Card Slot
microSDXC (uses shared SIM slot)
microSDXC
Lens 1
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64µm, PDAF
Lens 2
12 MP, f/2.2, 123˚ (ultrawide)
Lens 3
5 MP, f/2.4, (macro)
Lens 4
5 MP, f/2.2, (depth)
Features
LED flash, panorama, HDR
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/120fps; gyro-EIS
1080p@30fps
Lens 1
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
16 MP, f/2.5, (wide)
Features
HDR
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 4500 mAh, non-removable
Si/C Li-Ion 8000 mAh
Charging
Fast charging 15W
45W wired, PD3.0
22.5W reverse wired
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
ANT+
Fingerprint (under display, optical), accelerometer, compass
Virtual proximity sensing
Loudspeaker
Yes
Yes
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
5.1, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
GPS, GALILEO, GLONASS, BDS
NFC
Yes
Yes
Radio
FM radio, RDS, recording
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
USB Type-C 2.0, OTG
Display
AnTuTu: 316007 (v8)
GeekBench: 1867(v5.1)
GFXBench: 17fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal)
Camera
Photo / Video
Loudspeaker
-29.5 LUFS (Average)
Battery life
Endurance rating 90h