Screen size
A6 4GWinner: 6.8"+26%
R75.0"
Quick verdict
A6 4G leads the measured specs 13-5.
Measured wins
A6 4G
13
spec wins
Overall winner
Ties
4
equal specs
R7
5
spec wins
Screen size
Technology
A6 4G
GSM / HSPA / LTE
R7
GSM / HSPA / LTE
2G bands
A6 4G
GSM 850 / 900 / 1800 / 1900
R7
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
A6 4G
HSDPA 850 / 900 / 2100 - version 1, HSDPA 900 / 2100 - version 2
R7
HSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
4G bands
A6 4G
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - version 1, 1, 3, 5, 8, 40 - version 2
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
R7
1, 3, 7, 8, 40 - Global, 1, 3, 5, 7, 8, 28, 40 - Taiwan, 1, 3, 4, 7, 17, 20 - USA
Speed
A6 4G
HSPA, LTE
R7
HSPA, LTE Cat4 150/50 Mbps
Announced
A6 4G
2026, January 13
R7
2015, May. Released 2015, May
Status
A6 4G
Available. Released 2026, January 13
R7
Discontinued
Dimensions
A6 4G
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
R7
143 x 71 x 6.3 mm (5.63 x 2.80 x 0.25 in)
Weight
A6 4G
215 g (7.58 oz)
R7
147 g (5.19 oz)
Build
A6 4G
Glass front, plastic frame, plastic back
R7
-
SIM
A6 4G
Nano-SIM + Nano-SIM
R7
Nano-SIM + Micro-SIM
Other
A6 4G
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
R7
-
Type
A6 4G
IPS LCD, 120Hz, 1125 nits (peak)
R7
AMOLED
Size
A6 4G
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
R7
5.0 inches, 67.7 cm2 (~66.7% screen-to-body ratio)
Resolution
A6 4G
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
R7
1080 x 1920 pixels, 16:9 ratio (~445 ppi density)
Protection
A6 4G
-
R7
Corning Gorilla Glass 3
OS
A6 4G
Android 15, ColorOS 15
R7
Android 4.4.2 (KitKat), ColorOS 2.1
Chipset
A6 4G
Qualcomm SM6225 Snapdragon 685 (6 nm)
R7
Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU
A6 4G
Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
R7
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU
A6 4G
Adreno 610
R7
Adreno 405
Card slot
A6 4G
microSDXC
R7
microSDXC (uses shared SIM slot)
Internal
A6 4G
128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
R7
16GB 3GB RAM
Other
A6 4G
UFS 2.2
R7
eMMC 4.5
Dual
A6 4G
50 MP, f/1.8, (wide), PDAF Auxiliary lens
R7
-
Features
A6 4G
LED flash, HDR, panorama
R7
LED flash, panorama, HDR, Schneider-Kreuznach optics
Video
A6 4G
1080p@30fps
R7
1080p@30fps
Single
A6 4G
-
R7
13 MP, f/2.2, PDAF
Single
A6 4G
8 MP, f/2.0, (wide)
R7
8 MP, f/2.4
Features
A6 4G
Panorama
R7
-
Video
A6 4G
1080p@30fps
R7
Loudspeaker
A6 4G
Yes, with stereo speakers
R7
Yes
3.5mm jack
A6 4G
No
R7
Yes
WLAN
A6 4G
Wi-Fi 802.11 a/b/g/n/ac, dual-band
R7
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
A6 4G
5.0, A2DP, LE, aptX
R7
4.0, A2DP
Positioning
A6 4G
GPS, GALILEO, GLONASS, QZSS
R7
GPS, GLONASS
NFC
A6 4G
Yes (market/region dependent)
R7
No
Radio
A6 4G
Unspecified
R7
No
USB
A6 4G
USB Type-C 2.0, OTG
R7
microUSB 2.0, OTG
Sensors
A6 4G
Fingerprint (side-mounted), accelerometer, proximity, compass
R7
Accelerometer, proximity, compass
Type
A6 4G
Si/C Li-Ion 7000 mAh
R7
Li-Po 2320 mAh, non-removable
Charging
A6 4G
45W wired, 33W PPS, 13.5W PD, 36% in 30 min 5W reverse wired
R7
20W wired, 75% in 30 min
Colors
A6 4G
Sapphire Blue, Aurora Gold
R7
Golden, Silver
Models
A6 4G
CPH2817
R7
R7f
Price
A6 4G
-
R7
About 360 EUR