Screen size
Quick verdict
Fire 6 Max leads the measured specs 7-5.
Measured wins
Fire 6 Max
7
spec wins
Overall winner
Ties
9
equal specs
R20
5
spec wins
Screen size
Technology
Fire 6 Max
GSM / HSPA / LTE / 5G
R20
GSM / HSPA / LTE
2G bands
Fire 6 Max
GSM 850 / 900 / 1800 / 1900
R20
GSM 850 / 900 / 1800 / 1900
3G bands
Fire 6 Max
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
R20
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Fire 6 Max
1, 2, 3, 4, 5, 7, 8, 12, 17, 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
equal specsFront camera
equal specsBattery
Wired charging
equal specsWeight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
NFC
3.5mm jack
SD card
equal specsStereo speakers
R20
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
5G bands
Fire 6 Max
1, 3, 7, 8, 28, 38, 41, 77, 78, 79 SA/NSA
R20
-
Speed
Fire 6 Max
HSPA, LTE, 5G
R20
HSPA, LTE
Announced
Fire 6 Max
2025, March
R20
2024, January 26
Status
Fire 6 Max
Available. Released 2025, March
R20
Available. Released 2024, February
Dimensions
Fire 6 Max
179.5 x 82.5 x 25.5 mm (7.07 x 3.25 x 1.00 in)
R20
258.9 x 169.6 x 18 mm (10.19 x 6.68 x 0.71 in)
Weight
Fire 6 Max
529 g (1.17 lb)
R20
931 g (2.05 lb)
SIM
Fire 6 Max
Nano-SIM + Nano-SIM
R20
Nano-SIM + Nano-SIM
Other
Fire 6 Max
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant
R20
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant Stylus support
Type
Fire 6 Max
IPS LCD, 120Hz
R20
IPS LCD
Size
Fire 6 Max
6.72 inches, 109.0 cm2 (~73.6% screen-to-body ratio)
R20
10.4 inches, 307.9 cm2 (~70.1% screen-to-body ratio)
Resolution
Fire 6 Max
1080 x 2400 pixels, 20:9 ratio (~392 ppi density)
R20
1200 x 2000 pixels, 5:3 ratio (~224 ppi density)
Protection
Fire 6 Max
Mohs level 6
R20
Corning Gorilla Glass 5
OS
Fire 6 Max
Android 14
R20
Android 13
Chipset
Fire 6 Max
Mediatek Dimensity 7050 (6 nm)
R20
Mediatek Helio G99 (6 nm)
CPU
Fire 6 Max
Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
R20
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Fire 6 Max
Mali-G68 MC4
R20
Mali-G57 MC2
Card slot
Fire 6 Max
microSDXC (uses shared SIM slot)
R20
microSDXC (uses shared SIM slot)
Internal
Fire 6 Max
256GB 8GB RAM
R20
256GB 8GB RAM
Other
Fire 6 Max
-
R20
uMCP
Quad
Fire 6 Max
50 MP, f/1.8, (wide), 1/2.5", PDAF 20 MP, f/1.8, (night vision), infrared night vision light 8 MP, f/2.2, (ultrawide) Thermal camera, 160x120 px, 8-14μm
R20
-
Features
Fire 6 Max
Dual-LED flash, HDR, panorama
R20
LED flash
Video
Fire 6 Max
4K@30fps, 1080p@30fps
R20
1440p@30fps, 1080p@30fps
Single
Fire 6 Max
-
R20
50 MP, f/1.8, (wide)
Single
Fire 6 Max
16 MP, f/2.3, (wide), 1/3.1"
R20
16 MP, f/2.0, (wide)
Video
Fire 6 Max
1080p@30fps
R20
1080p@30fps
Loudspeaker
Fire 6 Max
Yes
R20
Yes, with stereo speakers
3.5mm jack
Fire 6 Max
No
R20
Yes
WLAN
Fire 6 Max
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
R20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Fire 6 Max
5.2, A2DP, LE
R20
5.2, A2DP, LE
Positioning
Fire 6 Max
GPS, GLONASS, BDS, GALILEO
R20
GPS, GLONASS, GALILEO, BDS
NFC
Fire 6 Max
Yes
R20
No
Radio
Fire 6 Max
FM radio
R20
FM radio
USB
Fire 6 Max
USB Type-C 2.0, OTG
R20
USB Type-C 2.0, OTG
Sensors
Fire 6 Max
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
R20
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
Fire 6 Max
20800 mAh
R20
21600 mAh
Charging
Fire 6 Max
33W wired 10W reverse wired
R20
33W wired Reverse wired
Colors
Fire 6 Max
Silver, Green
R20
Black, Green, Orange
Price
Fire 6 Max
About 440 EUR
R20
About 250 EUR