Screen size
CR11.3"
Fire 5 UltraWinner: 6.6"+81%
Quick verdict
Fire 5 Ultra leads the measured specs 15-2.
Measured wins
CR1
2
spec wins
Ties
3
equal specs
Fire 5 Ultra
15
spec wins
Overall winner
Screen size
Technology
CR1
No cellular connectivity
Fire 5 Ultra
GSM / HSPA / LTE
2G bands
CR1
N/A
Fire 5 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
CR1
N/A
Fire 5 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
CR1
N/A
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
Fire 5 Ultra
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
GPRS
CR1
No
Fire 5 Ultra
-
EDGE
CR1
No
Fire 5 Ultra
-
Speed
CR1
-
Fire 5 Ultra
HSPA, LTE
Announced
CR1
2021, March 29
Fire 5 Ultra
2025, December
Status
CR1
Available. Released 2021, March 29
Fire 5 Ultra
Available. Released 2025, December
Dimensions
CR1
46.2 x 46.2 x 10.3 mm (1.82 x 1.82 x 0.41 in)
Fire 5 Ultra
176.5 x 82.5 x 18.7 mm (6.95 x 3.25 x 0.74 in)
Weight
CR1
42 g (1.48 oz)
Fire 5 Ultra
395 g (13.93 oz)
Build
CR1
Plastic frame, plastic back
Fire 5 Ultra
-
SIM
CR1
No
Fire 5 Ultra
Nano-SIM + Nano-SIM
Other
CR1
IP68 dust tight and water resistant (immersible up to 50m)
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
CR1
IPS LCD
Fire 5 Ultra
IPS LCD, 90Hz, 400 nits
Size
CR1
1.28 inches
Fire 5 Ultra
6.6 inches, 104.6 cm2 (~71.9% screen-to-body ratio)
Resolution
CR1
240 x 240 pixels (~265 ppi density)
Fire 5 Ultra
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
Protection
CR1
-
Fire 5 Ultra
Mohs level 6
OS
CR1
Proprietary
Fire 5 Ultra
Android 15
Chipset
CR1
Realtek 8762C
Fire 5 Ultra
Mediatek Helio G81 (12 nm)
CPU
CR1
-
Fire 5 Ultra
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
CR1
-
Fire 5 Ultra
Mali-G52 MC2
Card slot
CR1
No
Fire 5 Ultra
microSDXC (dedicated slot)
Internal
CR1
-
Fire 5 Ultra
256GB 8GB RAM
Other
CR1
No
Fire 5 Ultra
-
Loudspeaker
CR1
No
Fire 5 Ultra
Yes
3.5mm jack
CR1
No
Fire 5 Ultra
No
WLAN
CR1
No
Fire 5 Ultra
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
CR1
5.0, A2DP, LE
Fire 5 Ultra
5.0, A2DP, LE
Positioning
CR1
No
Fire 5 Ultra
GPS, GLONASS, GALILEO, BDS
NFC
CR1
No
Fire 5 Ultra
Yes
Radio
CR1
No
Fire 5 Ultra
FM radio
USB
CR1
No
Fire 5 Ultra
USB Type-C
Sensors
CR1
Accelerometer, heart rate
Fire 5 Ultra
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
CR1
Li-Ion 300 mAh
Fire 5 Ultra
13000 mAh
Charging
CR1
-
Fire 5 Ultra
18W wired
Colors
CR1
Basalt Grey, Charm Red, Rose Gold, Cypress Green, Charm Blue, Obsidian Black
Fire 5 Ultra
Gray, Orange, Green
Price
CR1
About 40 EUR
Fire 5 Ultra
About 250 EUR
Single
CR1
-
Fire 5 Ultra
48 MP, f/1.8, (wide), AF
Features
CR1
-
Fire 5 Ultra
Dual-LED flash, HDR, panorama
Video
CR1
-
Fire 5 Ultra
1440p@30fps
Single
CR1
-
Fire 5 Ultra
8 MP, f/2.0, (wide)
Video
CR1
-
Fire 5 Ultra
1080p@30fps