Screen size
A6xWinner: 6.8"+30%
R8194.7"
Quick verdict
A6x leads the measured specs 16-3.
Measured wins
A6x
16
spec wins
Overall winner
Ties
2
equal specs
R819
3
spec wins
Screen size
Technology
A6x
GSM / HSPA / LTE / 5G
R819
GSM / HSPA
2G bands
A6x
GSM 850 / 900 / 1800 / 1900
R819
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
A6x
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
R819
HSDPA 850 / 900 / 2100 - SIM 1 & SIM 2
4G bands
A6x
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 42, 48, 66, 71
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
USB
equal specs5G support
NFC
3.5mm jack
equal specsSD card
Stereo speakers
R819
-
5G bands
A6x
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA
R819
-
Speed
A6x
HSPA, LTE, 5G
R819
HSPA
Announced
A6x
2026, January 13
R819
2013, August. Released 2013, September
Status
A6x
Available. Released 2026, January 13
R819
Discontinued
Dimensions
A6x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
R819
136.5 x 68 x 7.3 mm (5.37 x 2.68 x 0.29 in)
Weight
A6x
212 g (7.48 oz)
R819
110 g (3.88 oz)
Build
A6x
Glass front, plastic frame, plastic back
R819
-
SIM
A6x
Nano-SIM + Nano-SIM
R819
Dual SIM (Micro-SIM, dual stand-by)
Other
A6x
IP64 dust tight and water resistant (water splashes)
R819
-
Type
A6x
IPS LCD, 120Hz, 1125 nits (peak)
R819
IPS LCD
Size
A6x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
R819
4.7 inches, 60.9 cm2 (~65.6% screen-to-body ratio)
Resolution
A6x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
R819
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
OS
A6x
Android 15, ColorOS 15
R819
Android 4.2.1 (Jelly Bean)
Chipset
A6x
Mediatek Dimensity 6300 (6 nm)
R819
Mediatek MT6589 (28 nm)
CPU
A6x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
R819
Quad-core 1.2 GHz Cortex-A7
GPU
A6x
Mali-G57 MC2
R819
PowerVR SGX544
Card slot
A6x
microSDXC
R819
No
Internal
A6x
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
R819
16GB 1GB RAM
Other
A6x
UFS 2.2
R819
-
Dual
A6x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
R819
-
Features
A6x
LED flash, HDR, panorama
R819
LED flash, panorama, HDR
Video
A6x
1080p@30/60fps
R819
1080p@30fps
Single
A6x
-
R819
8 MP, AF
Single
A6x
5 MP, f/2.2, (wide)
R819
1.9 MP
Features
A6x
Panorama
R819
-
Video
A6x
1080p@30fps
R819
Loudspeaker
A6x
Yes
R819
Yes
3.5mm jack
A6x
Yes
R819
Yes
WLAN
A6x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
R819
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
Bluetooth
A6x
5.4, A2DP, LE, aptX HD
R819
3.0
Positioning
A6x
GPS, GALILEO, GLONASS, QZSS
R819
GPS
NFC
A6x
Yes (market/region dependent)
R819
No
Radio
A6x
Unspecified
R819
Stereo FM radio, RDS
USB
A6x
USB Type-C 2.0, OTG
R819
microUSB 2.0
Sensors
A6x
Fingerprint (side-mounted), accelerometer, proximity, compass
R819
Accelerometer, gyro, proximity
Type
A6x
6500 mAh
R819
Li-Ion 2000 mAh, non-removable
Charging
A6x
Wired 5W reverse wired
R819
-
Colors
A6x
Plum Purple, Violet Purple
R819
White
Models
A6x
CPH2783
R819
-
Price
A6x
-
R819
About 250 EUR