Xiaomi Redmi K90 Ultra vs vivo S17 Pro
Product
Price
439 USD
439 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Vivo Mobiles
Model No
2604FRK1EC
V2284A
Launch Date
2026, June 30
2023, June 08
Technology
GSM / HSPA / LTE / 5G
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1x
4G bands
1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66
1, 2, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41
5G bands
1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G
HSPA, LTE-A, 5G
Dimensions
162.9 x 77.9 x 8.2 mm (6.41 x 3.07 x 0.32 in)
164.2 x 74.4 x 7.5 mm (6.46 x 2.93 x 0.30 in)
Weight
227 g (8.01 oz)
188 g (6.63 oz)
Build
Glass front, aluminum frame
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Built-in cooling fan
SIM
Nano-SIM + Nano-SIM
Dual SIM (Nano-SIM, dual stand-by)
Colors
Black, Blue, Silver
Black, Blue, Silver
Type
AMOLED, 68B colors, PWM, 165Hz, Dolby Vision, HDR Vivid, HDR10+, 9500 nits (peak)*
AMOLED, 1B colors, 120Hz, HDR10+, 1300 nits (peak)
Size
6.83 inches, 114.5 cm2 (~90.3% screen-to-body ratio)
6.78 inches, 111.5 cm2 (~91.2% screen-to-body ratio)
Resolution
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
1260 x 2800 pixels, 20:9 ratio (~452 ppi density)
OS
Android 16, HyperOS 3
Android 13, OriginOS 3
Chipset
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Mediatek Dimensity 8200 (4 nm)
CPU
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Octa-core (1x3.1 GHz Cortex-A78 & 3x3.0 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Adreno 830 (1200 MHz)
Mali-G610 MC6
RAM
12GB/16GB
8GB/12GB
Storage
256GB/512GB
256GB/512GB
Card Slot
No
Lens 1
50 MP, f/1.7, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS
50 MP, f/1.9, (wide), 1/1.56", 1.0µm, PDAF, OIS
Lens 2
8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm
12 MP, f/2.0, (telephoto), PDAF, 2x optical zoom
Features
Color spectrum sensor, LED flash, HDR, panorama
Ring-LED flash, panorama, HDR
Video
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+
4K@30fps, 1080p@30fps
Lens 3
8 MP, f/2.2, (ultrawide)
Lens 1
20 MP (wide)
50 MP, f/2.0, 22mm (wide), AF
Video
1080p@30/60fps
1080p@30fps
Features
Dual-LED flash, HDR
Capacity
Si/C Li-Ion 8550 mAh
Li-Po 4600 mAh, non-removable
Charging
100W wired, 100W PPS, PD3.0
22.5W reverse wired
80W wired, 70% in 30 min (advertised)
Sensors
Fingerprint (under display, optical), accelerometer, proximity, gyro, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum
Loudspeaker
Yes, with stereo speakers
Yes, (unconfirmed stereo speakers)
3.5mm jack
No,
24-bit/192kHz audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.4, A2DP, LE, LHDC 5.0, ASHA, Auracast
5.3, A2DP, LE, aptX HD
GPS
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1)
NFC
Yes
Yes
USB
USB Type-C, OTG
USB Type-C 2.0, OTG
Radio
No