Screen size
Fire 5 UltraWinner: 6.6"+4.5%
S89 Pro6.3"
Quick verdict
S89 Pro leads the measured specs 9-6.
Measured wins
Fire 5 Ultra
6
spec wins
Ties
6
equal specs
S89 Pro
9
spec wins
Overall winner
Screen size
Technology
Fire 5 Ultra
GSM / HSPA / LTE
S89 Pro
GSM / CDMA / HSPA / LTE
2G bands
Fire 5 Ultra
GSM 850 / 900 / 1800 / 1900
S89 Pro
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
Fire 5 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
S89 Pro
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Fire 5 Ultra
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
S89 Pro
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
Speed
Fire 5 Ultra
HSPA, LTE
S89 Pro
HSPA, LTE
Announced
Fire 5 Ultra
2025, December
S89 Pro
2022, August 22
Status
Fire 5 Ultra
Available. Released 2025, December
S89 Pro
Available. Released 2022, August 25
Dimensions
Fire 5 Ultra
176.5 x 82.5 x 18.7 mm (6.95 x 3.25 x 0.74 in)
S89 Pro
172 x 86 x 19.4 mm (6.77 x 3.39 x 0.76 in)
Weight
Fire 5 Ultra
395 g (13.93 oz)
S89 Pro
400 g (14.11 oz)
SIM
Fire 5 Ultra
Nano-SIM + Nano-SIM
S89 Pro
Nano-SIM + Nano-SIM
Other
Fire 5 Ultra
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.5m MIL-STD-810H compliant Dedicated flashlight (on the back)
S89 Pro
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.5m MIL-STD-810H compliant
Type
Fire 5 Ultra
IPS LCD, 90Hz, 400 nits
S89 Pro
IPS LCD
Size
Fire 5 Ultra
6.6 inches, 104.6 cm2 (~71.9% screen-to-body ratio)
S89 Pro
6.3 inches, 97.4 cm2 (~65.9% screen-to-body ratio)
Resolution
Fire 5 Ultra
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
S89 Pro
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Protection
Fire 5 Ultra
Mohs level 6
S89 Pro
Corning Gorilla Glass
OS
Fire 5 Ultra
Android 15
S89 Pro
Android 12
Chipset
Fire 5 Ultra
Mediatek Helio G81 (12 nm)
S89 Pro
Mediatek MT6779 Helio P90 (12 nm)
CPU
Fire 5 Ultra
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
S89 Pro
Octa-core (2x2.1 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55)
GPU
Fire 5 Ultra
Mali-G52 MC2
S89 Pro
PowerVR GM9446
Card slot
Fire 5 Ultra
microSDXC (dedicated slot)
S89 Pro
microSDXC (dedicated slot)
Internal
Fire 5 Ultra
256GB 8GB RAM
S89 Pro
256GB 8GB RAM
Single
Fire 5 Ultra
48 MP, f/1.8, (wide), AF
S89 Pro
-
Features
Fire 5 Ultra
Dual-LED flash, HDR, panorama
S89 Pro
Dual-LED flash, HDR, panorama
Video
Fire 5 Ultra
1440p@30fps
S89 Pro
1440p, 1080p
Triple
Fire 5 Ultra
-
S89 Pro
64 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 130˚, (ultrawide) 20 MP, f/1.8, (night vision), 4 infrared night vision lights
Single
Fire 5 Ultra
8 MP, f/2.0, (wide)
S89 Pro
16 MP, f/2.0, (wide)
Video
Fire 5 Ultra
1080p@30fps
S89 Pro
1080p
Loudspeaker
Fire 5 Ultra
Yes
S89 Pro
Yes
3.5mm jack
Fire 5 Ultra
No
S89 Pro
Yes
WLAN
Fire 5 Ultra
Wi-Fi 802.11 a/b/g/n/ac, dual-band
S89 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Fire 5 Ultra
5.0, A2DP, LE
S89 Pro
5.1, A2DP, LE
Positioning
Fire 5 Ultra
GPS, GLONASS, GALILEO, BDS
S89 Pro
GPS, GLONASS, BDS, GALILEO
NFC
Fire 5 Ultra
Yes
S89 Pro
Yes
Radio
Fire 5 Ultra
FM radio
S89 Pro
FM radio
USB
Fire 5 Ultra
USB Type-C
S89 Pro
USB Type-C 2.0, OTG
Sensors
Fire 5 Ultra
Fingerprint (side-mounted), accelerometer, proximity, compass
S89 Pro
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
Fire 5 Ultra
13000 mAh
S89 Pro
12000 mAh
Charging
Fire 5 Ultra
18W wired
S89 Pro
65W wired
Colors
Fire 5 Ultra
Gray, Orange, Green
S89 Pro
Black, Orange
Price
Fire 5 Ultra
About 250 EUR
S89 Pro
About 370 EUR