Screen size
Volt LTE L5405.0"
Volt Max LTE L640Winner: 6.4"+22%
Quick verdict
Volt Max LTE L640 leads the measured specs 10-2.
Measured wins
Volt LTE L540
2
spec wins
Ties
6
equal specs
Volt Max LTE L640
10
spec wins
Overall winner
Screen size
Technology
Volt LTE L540
GSM / HSPA / LTE
Volt Max LTE L640
GSM / HSPA / LTE
2G bands
Volt LTE L540
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Volt Max LTE L640
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Volt LTE L540
HSDPA 850 / 1900 / 2100
Volt Max LTE L640
HSDPA 850 / 1900 / 2100
4G bands
Volt LTE L540
2, 3, 4, 7, 17
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
Volt Max LTE L640
2, 3, 4, 7, 17
Speed
Volt LTE L540
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Volt Max LTE L640
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Volt LTE L540
2016, March. Released 2016, May
Volt Max LTE L640
2016, March. Released 2016, June
Status
Volt LTE L540
Discontinued
Volt Max LTE L640
Discontinued
Dimensions
Volt LTE L540
143.8 x 72 x 10 mm (5.66 x 2.83 x 0.39 in)
Volt Max LTE L640
176 x 89.3 x 8.1 mm (6.93 x 3.52 x 0.32 in)
Weight
Volt LTE L540
167.5 g (5.93 oz)
Volt Max LTE L640
230 g (8.11 oz)
SIM
Volt LTE L540
Dual SIM (Micro-SIM, dual stand-by)
Volt Max LTE L640
Dual SIM (Micro-SIM, dual stand-by)
Type
Volt LTE L540
IPS LCD
Volt Max LTE L640
IPS LCD
Size
Volt LTE L540
5.0 inches, 68.9 cm2 (~66.6% screen-to-body ratio)
Volt Max LTE L640
6.44 inches, 123.5 cm2 (~78.6% screen-to-body ratio)
Resolution
Volt LTE L540
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Volt Max LTE L640
1280 x 1920 pixels, 3:2 ratio (~358 ppi density)
OS
Volt LTE L540
Android 5.1 (Lollipop)
Volt Max LTE L640
Android 5.1 (Lollipop)
Chipset
Volt LTE L540
Mediatek MT6735P (28 nm)
Volt Max LTE L640
Mediatek MT6753 (28 nm)
CPU
Volt LTE L540
Quad-core 1.0 GHz Cortex-A53
Volt Max LTE L640
Octa-core 1.3 GHz Cortex-A53
GPU
Volt LTE L540
Mali-T720MP2
Volt Max LTE L640
Mali-T760MP2
Card slot
Volt LTE L540
microSDXC
Volt Max LTE L640
No
Internal
Volt LTE L540
16GB 3GB RAM
Volt Max LTE L640
32GB 3GB RAM, 64GB 3GB RAM
Single
Volt LTE L540
8 MP, f/2.4, 1/4.0", 1.12µm, AF
Volt Max LTE L640
13 MP, f/2.4, 1/3.1", 1.12µm, AF
Features
Volt LTE L540
LED flash, panorama, HDR
Volt Max LTE L640
LED flash, panorama, HDR
Video
Volt LTE L540
1080p@30fps
Volt Max LTE L640
1080p@30fps
Single
Volt LTE L540
5 MP, f/2.2, 1/5.0", 1.12µm
Volt Max LTE L640
8 MP, f/2.2, 1/4.0", 1.12µm
Video
Volt LTE L540
Volt Max LTE L640
Loudspeaker
Volt LTE L540
Yes
Volt Max LTE L640
Yes
3.5mm jack
Volt LTE L540
Yes
Volt Max LTE L640
Yes
WLAN
Volt LTE L540
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Volt Max LTE L640
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
Volt LTE L540
4.0, A2DP, LE
Volt Max LTE L640
4.1, A2DP, LE
Positioning
Volt LTE L540
GPS
Volt Max LTE L640
GPS
NFC
Volt LTE L540
No
Volt Max LTE L640
No
Radio
Volt LTE L540
FM radio
Volt Max LTE L640
No
USB
Volt LTE L540
microUSB 2.0
Volt Max LTE L640
microUSB 2.0, OTG
Sensors
Volt LTE L540
Accelerometer, proximity
Volt Max LTE L640
Accelerometer, proximity, compass
Type
Volt LTE L540
Li-Po 4000 mAh, non-removable
Volt Max LTE L640
Li-Po 6000 mAh, non-removable
Charging
Volt LTE L540
10W wired
Volt Max LTE L640
10W wired
Stand-by
Volt LTE L540
Up to 600 h (2G) / Up to 300 h (3G)
Volt Max LTE L640
Up to 600 h (2G) / Up to 400 h (3G)
Talk time
Volt LTE L540
Up to 16 h (2G) / Up to 12 h (3G)
Volt Max LTE L640
Up to 16 h (2G) / Up to 8 h (3G)
Colors
Volt LTE L540
Grey, Gold, Rose Gold
Volt Max LTE L640
Grey, Gold, Rose Gold