Product
Xiaomi Mi A2 (Mi 6X)
Xiaomi Mi A2 (Mi 6X)
Samsung Galaxy J7 (2016)
Samsung Galaxy J7 (2016)
Battery
Charging 18W wired, QC3 (Global) 18W wired, QC4 (India) -
Music play - Up to 96 h
Talk time - Up to 23 h (3G)
Type Li-Po 3000 mAh, non-removable Li-Ion 3300 mAh, removable
Body
Build Glass front, aluminum back, aluminum frame Glass front, plastic back, aluminum frame
Dimensions 158.7 x 75.4 x 7.3 mm (6.25 x 2.97 x 0.29 in) 151.7 x 76 x 7.8 mm (5.97 x 2.99 x 0.31 in)
SIM Nano-SIM + Nano-SIM Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Weight 166 g (5.86 oz) 170 g (6.00 oz)
Comms
Bluetooth 5.0, A2DP, LE 4.1, A2DP
Infrared port Yes -
NFC No Yes (market dependent for dual-SIM model)
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio No FM radio, RDS, recording
USB USB Type-C 2.0 microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Resolution 1080 x 2160 pixels, 18:9 ratio (~403 ppi density) 720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Size 5.99 inches, 92.6 cm2 (~77.4% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~72.3% screen-to-body ratio)
Type IPS LCD Super AMOLED
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity
- ANT+
Launch
Announced 2018, July 24. Released 2018, July 2016, March 29. Released 2016, April
Status Discontinued Discontinued
Main Camera
Dual -
Features Dual-LED flash, HDR, panorama LED flash, panorama, HDR
Single - 13 MP, f/1.9, 28mm (wide), AF
Video 4K@30fps, 1080p@30fps (gyro-EIS), 720p@120fps 1080p@30fps
Memory
Card slot No microSDXC (dedicated slot)
Internal 32GB 4GB RAM, 64GB 4GB RAM, 128GB 6GB RAM 16GB 2GB RAM
eMMC 5.1 eMMC 5.1
Misc
Colors Black, Gold, Blue, Red, Rose Gold White, Black, Gold, Rose Gold
Models M1804D2SG, M1804D2SI, Mi A2, Mi 6X SM-J710FN, SM-J710F, SM-J710H, SM-J710M, SM-J710GN, SM-J710MN, SM-J710K, SM-J7108, SM-J710FQ
SAR
SAR EU
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 38, 40 - Global 1, 3, 5, 7, 8, 20, 40
Speed HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/150 Mbps HSPA, LTE Cat4 150/50 Mbps
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE
1, 3, 5, 7, 8, 34, 38, 39, 40, 41 - China -
Our Tests
Audio quality - Noise -92.4dB / Crosstalk -92.3dB
Battery (old) Endurance rating 73h Endurance rating 101h
Camera Photo / Video Photo / Video
Display - Contrast ratio: Infinite (nominal), 3.902 (sunlight)
Loudspeaker Voice 89dB / Noise 72dB / Ring 89dB Voice 64dB / Noise 71dB / Ring 68dB
Performance AnTuTu: 130927 (v7), 172886 (v8) GeekBench: 4625 (v4.4), 1157 (v5.1) GFXBench: 8.6fps (ES 3.1 onscreen) Basemark OS II 2.0: 1007Basemark X: 11199
Platform
Chipset Qualcomm SDM660 Snapdragon 660 (14 nm) Qualcomm MSM8952 Snapdragon 617 (28 nm)Exynos 7870 Octa (14 nm)
CPU Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (4x1.6 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)Octa-core 1.6 GHz Cortex-A53
GPU Adreno 512 Adreno 405Mali-T830 MP1
OS Android 8.1 (Oreo), upgradable to Android 9.0 (Pie), Android One Android 6.0.1 (Marshmallow), upgradable to Android 8.1 (Oreo)
Selfie camera
Features LED flash, HDR LED flash
Single 5 MP, f/1.9
Video 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes Yes