Screen size
Fire 5 UltraWinner: 6.6"+3.2%
S97 Pro6.4"
Quick verdict
Fire 5 Ultra leads the measured specs 7-6.
Measured wins
Fire 5 Ultra
7
spec wins
Overall winner
Ties
8
equal specs
S97 Pro
6
spec wins
Screen size
Technology
Fire 5 Ultra
GSM / HSPA / LTE
S97 Pro
GSM / HSPA / LTE
2G bands
Fire 5 Ultra
GSM 850 / 900 / 1800 / 1900
S97 Pro
GSM 850 / 900 / 1800 / 1900
3G bands
Fire 5 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
S97 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
equal specsRAM
equal specsStorage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
S97 Pro
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 40, 66
Speed
Fire 5 Ultra
HSPA, LTE
S97 Pro
HSPA, LTE
Announced
Fire 5 Ultra
2025, December
S97 Pro
2021, April
Status
Fire 5 Ultra
Available. Released 2025, December
S97 Pro
Available. Released 2021, April
Dimensions
Fire 5 Ultra
176.5 x 82.5 x 18.7 mm (6.95 x 3.25 x 0.74 in)
S97 Pro
170.2 x 83.6 x 16.2 mm (6.70 x 3.29 x 0.64 in)
Weight
Fire 5 Ultra
395 g (13.93 oz)
S97 Pro
-
SIM
Fire 5 Ultra
Nano-SIM + Nano-SIM
S97 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)
S97 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-810G compliant
Type
Fire 5 Ultra
IPS LCD, 90Hz, 400 nits
S97 Pro
IPS LCD
Size
Fire 5 Ultra
6.6 inches, 104.6 cm2 (~71.9% screen-to-body ratio)
S97 Pro
6.39 inches, 100.2 cm2 (~70.4% screen-to-body ratio)
Resolution
Fire 5 Ultra
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
S97 Pro
720 x 1560 pixels, 19.5:9 ratio (~269 ppi density)
Protection
Fire 5 Ultra
Mohs level 6
S97 Pro
Corning Gorilla Glass
OS
Fire 5 Ultra
Android 15
S97 Pro
Android 11
Chipset
Fire 5 Ultra
Mediatek Helio G81 (12 nm)
S97 Pro
Mediatek MT6785V/CD Helio G95 (12 nm)
CPU
Fire 5 Ultra
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
S97 Pro
Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Fire 5 Ultra
Mali-G52 MC2
S97 Pro
Mali-G76 MC4
Card slot
Fire 5 Ultra
microSDXC (dedicated slot)
S97 Pro
microSDXC (uses shared SIM slot)
Internal
Fire 5 Ultra
256GB 8GB RAM
S97 Pro
128GB 8GB RAM
Other
Fire 5 Ultra
-
S97 Pro
UFS
Single
Fire 5 Ultra
48 MP, f/1.8, (wide), AF
S97 Pro
-
Features
Fire 5 Ultra
Dual-LED flash, HDR, panorama
S97 Pro
Quad-LED flash, HDR, panorama
Video
Fire 5 Ultra
1440p@30fps
S97 Pro
1080p
Triple
Fire 5 Ultra
-
S97 Pro
48 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 130˚, (ultrawide) 2 MP (macro) Auxiliary lens
Single
Fire 5 Ultra
8 MP, f/2.0, (wide)
S97 Pro
16 MP, f/2.0, (wide)
Video
Fire 5 Ultra
1080p@30fps
S97 Pro
1080p
Loudspeaker
Fire 5 Ultra
Yes
S97 Pro
Yes
3.5mm jack
Fire 5 Ultra
No
S97 Pro
Unspecified
WLAN
Fire 5 Ultra
Wi-Fi 802.11 a/b/g/n/ac, dual-band
S97 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Fire 5 Ultra
5.0, A2DP, LE
S97 Pro
5.0, A2DP, LE
Positioning
Fire 5 Ultra
GPS, GLONASS, GALILEO, BDS
S97 Pro
GPS, GLONASS, BDS, GALILEO
NFC
Fire 5 Ultra
Yes
S97 Pro
Yes
Radio
Fire 5 Ultra
FM radio
S97 Pro
FM radio
USB
Fire 5 Ultra
USB Type-C
S97 Pro
USB Type-C 2.0, OTG
Sensors
Fire 5 Ultra
Fingerprint (side-mounted), accelerometer, proximity, compass
S97 Pro
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, laser rangefinder
Type
Fire 5 Ultra
13000 mAh
S97 Pro
8500 mAh
Charging
Fire 5 Ultra
18W wired
S97 Pro
33W wired 10W wireless
Colors
Fire 5 Ultra
Gray, Orange, Green
S97 Pro
Black, Orange, Red
Price
Fire 5 Ultra
About 250 EUR
S97 Pro
About 300 EUR