Samsung Galaxy Note 21 Pro vs Xiaomi 17 Ultra
Product
Price
1,370 USD
1,349 USD
Status
Discontinued
Available
Brand
Samsung Mobile
Xiaomi Mobiles
Model No
Note 21 Pro
25128PNA1G, 2512BPNDAG
Launch Date
2021, November 01
2026, February 28
Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
CDMA 800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bands
LTE
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71
5G bands
SA/NSA
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 SA/NSA
Speed
HSPA 42.2/5.76 Mbps, LTE-A,5G
HSPA, LTE, 5G
Dimensions
NA
162.9 x 77.6 x 8.3 mm (6.41 x 3.06 x 0.33 in)
Weight
192 g
218.4 g or 223.4 g (7.69 oz)
Build
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame
Glass front, fiber-reinforced plastic back / silicone polymer back (eco leather), aluminum alloy frame
SIM
Single SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM + eSIM + eSIM + eSIM (max 2 at a time)
Colors
White, Black, Red;other
Black, White, Starlit Green
Type
Dynamic AMOLED 2X Display
LTPO AMOLED, 68B colors, 120Hz, 2160Hz PWM, Dolby Vision, HDR10+, 3500 nits (peak)
Size
6.9 inches, 114.9 cm2
6.9 inches, 116.6 cm2 (~92.3% screen-to-body ratio)
Resolution
1440 x 3200 pixels, 20:9 ratio
1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density)
OS
Android 10, One UI 2.1
Android 16, HyperOS 3
Chipset
Exynos 650 (5 nm)
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
CPU
Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) - USA
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPU
Mali-G77 MP11 - Global Adreno 650 - USA
Adreno 840
RAM
12GB
16GB
Storage
512GB
512GB/1TB
Card Slot
Unspecified
Lens 1
108 MP, f/1.8, 26mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS
50 MP, f/1.7, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS
Lens 2
13 MP, f/3.4, 103mm (periscope telephoto), 1/3.4", 0.8µm, PDAF, OIS, 5x optical zoom, 50x hybrid zoom
200 MP, f/2.4-3.0, 75-100mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF (30cm - ∞), OIS, 3.2-4.3x continuous optical zoom, zoom ring
Lens 3
12 MP, f/2.2, 13mm (ultrawide), 1/2.55", PDAF, Super Steady video
50 MP, f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, dual pixel PDAF
TOF 3D, (depth)
Features
Auto-HDR, panorama LED flash
Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama
Video
2160p @30fps, 3840×2160 pixels
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p)
Lens 1
40 MP, f/2.2, 26mm (wide), 0.7µm, PDAF
50 MP, f/2.2, 21mm (wide), 1/2.7", 0.61µm, AF
Video
(4K@30/60fps, 1080p@30fps)
4K@30/60fps, 1080p@30/60/120fps, gyro-EIS
Features
HDR, panorama
Capacity
4500mAh Li-Poly (Lithium Polymer)
Non-Removable
Si/C Li-Ion 6000 mAh
Charging
Fast battery charging 45W
USB Power Delivery 3.0
Reverse wireless charging 9W
Fast wireless charging 15W
90W wired, 90W PPS, PD3.0, QC3+
50W wireless
22.5W reverse wired
10W reverse wireless
Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer
Loudspeaker
Yes
Yes
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE, aptX
6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5, MIHC
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
NFC
Yes
Yes
USB
3.2, Type-C 1.0 reversible connector, USB On-The-Go
USB Type-C 3.2 Gen 2, DisplayPort, OTG