Screen size
equal specsBlade20 Ultra6.6"
Fire 5 Ultra6.6"
Quick verdict
Blade20 Ultra leads the measured specs 5-3.
Measured wins
Blade20 Ultra
5
spec wins
Overall winner
Ties
13
equal specs
Fire 5 Ultra
3
spec wins
Screen size
equal specsTechnology
Blade20 Ultra
GSM / HSPA / LTE
Fire 5 Ultra
GSM / HSPA / LTE
2G bands
Blade20 Ultra
GSM 850 / 900 / 1800 / 1900
Fire 5 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
Blade20 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Fire 5 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Blade20 Ultra
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
Resolution
equal specsRefresh rate
equal specsPeak brightness
Pixel density
equal specsCPU speed
RAM
equal specsStorage
Main camera
Front camera
equal specsBattery
Wired charging
equal specsWeight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Fire 5 Ultra
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
Speed
Blade20 Ultra
HSPA, LTE
Fire 5 Ultra
HSPA, LTE
Announced
Blade20 Ultra
2025, May
Fire 5 Ultra
2025, December
Status
Blade20 Ultra
Available. Released 2025, May
Fire 5 Ultra
Available. Released 2025, December
Dimensions
Blade20 Ultra
174 x 81.2 x 15.8 mm (6.85 x 3.20 x 0.62 in)
Fire 5 Ultra
176.5 x 82.5 x 18.7 mm (6.95 x 3.25 x 0.74 in)
Weight
Blade20 Ultra
326 g (11.50 oz)
Fire 5 Ultra
395 g (13.93 oz)
SIM
Blade20 Ultra
Nano-SIM + Nano-SIM
Fire 5 Ultra
Nano-SIM + Nano-SIM
Other
Blade20 Ultra
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant
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)
Type
Blade20 Ultra
IPS LCD, 90Hz
Fire 5 Ultra
IPS LCD, 90Hz, 400 nits
Size
Blade20 Ultra
6.6 inches, 104.6 cm2 (~74.1% screen-to-body ratio)
Fire 5 Ultra
6.6 inches, 104.6 cm2 (~71.9% screen-to-body ratio)
Resolution
Blade20 Ultra
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
Fire 5 Ultra
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
Protection
Blade20 Ultra
Mohs level 6
Fire 5 Ultra
Mohs level 6
Other
Blade20 Ultra
Secondary screen on the back: IPS LCD, 1.54 inches, 240 x 240 pixels
Fire 5 Ultra
-
OS
Blade20 Ultra
Android 14
Fire 5 Ultra
Android 15
Chipset
Blade20 Ultra
Unisoc T7250 (12 nm)
Fire 5 Ultra
Mediatek Helio G81 (12 nm)
CPU
Blade20 Ultra
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Fire 5 Ultra
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Blade20 Ultra
Mali-G57 MP1
Fire 5 Ultra
Mali-G52 MC2
Card slot
Blade20 Ultra
microSDXC (dedicated slot)
Fire 5 Ultra
microSDXC (dedicated slot)
Internal
Blade20 Ultra
512GB 8GB RAM
Fire 5 Ultra
256GB 8GB RAM
Single
Blade20 Ultra
50 MP, f/1.8, (wide), 1/2.5", AF
Fire 5 Ultra
48 MP, f/1.8, (wide), AF
Features
Blade20 Ultra
Dual-LED flash, HDR, panorama
Fire 5 Ultra
Dual-LED flash, HDR, panorama
Video
Blade20 Ultra
1080p@30fps
Fire 5 Ultra
1440p@30fps
Single
Blade20 Ultra
8 MP, f/2.2, (wide), 1/4.0"
Fire 5 Ultra
8 MP, f/2.0, (wide)
Video
Blade20 Ultra
720p@30fps
Fire 5 Ultra
1080p@30fps
Loudspeaker
Blade20 Ultra
Yes
Fire 5 Ultra
Yes
3.5mm jack
Blade20 Ultra
No
Fire 5 Ultra
No
WLAN
Blade20 Ultra
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Fire 5 Ultra
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Blade20 Ultra
5.0, A2DP, LE
Fire 5 Ultra
5.0, A2DP, LE
Positioning
Blade20 Ultra
GPS, GLONASS, BDS, GALILEO
Fire 5 Ultra
GPS, GLONASS, GALILEO, BDS
NFC
Blade20 Ultra
Yes
Fire 5 Ultra
Yes
Radio
Blade20 Ultra
FM radio
Fire 5 Ultra
FM radio
USB
Blade20 Ultra
USB Type-C 2.0, OTG
Fire 5 Ultra
USB Type-C
Sensors
Blade20 Ultra
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fire 5 Ultra
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
Blade20 Ultra
10300 mAh
Fire 5 Ultra
13000 mAh
Charging
Blade20 Ultra
18W wired Reverse wired
Fire 5 Ultra
18W wired
Colors
Blade20 Ultra
Red, Silver
Fire 5 Ultra
Gray, Orange, Green
Price
Blade20 Ultra
About 230 EUR
Fire 5 Ultra
About 250 EUR