Screen size
K22Winner: 6.2"+35%
Viper 4G LTE LS8404.0"
Quick verdict
K22 leads the measured specs 12-2.
Measured wins
K22
12
spec wins
Overall winner
Ties
4
equal specs
Viper 4G LTE LS840
2
spec wins
Screen size
Technology
K22
GSM / HSPA / LTE
Viper 4G LTE LS840
CDMA / EVDO / LTE
2G bands
K22
GSM 850 / 900 / 1800 / 1900
Viper 4G LTE LS840
CDMA 800 / 1900
3G bands
K22
HSDPA 850 / 900 / 1900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Brazil
Viper 4G LTE LS840
CDMA2000 1xEV-DO
4G bands
K22
1, 3, 5, 7, 8, 20, 28, 38, 40 - International, 1, 3, 7, 8, 20, 28 - Europe, 1, 3, 5, 7, 8, 20, 28, 40 - Brazil
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
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Viper 4G LTE LS840
25
Speed
K22
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Viper 4G LTE LS840
EV-DO Rev.A 3.1 Mbps, LTE
Announced
K22
2020, September 12. Released 2020, September 12
Viper 4G LTE LS840
2012, January. Released 2012, April
Status
K22
Discontinued
Viper 4G LTE LS840
Discontinued
Dimensions
K22
155.7 x 75.4 x 8.4 mm (6.13 x 2.97 x 0.33 in)
Viper 4G LTE LS840
117 x 62 x 11.7 mm (4.61 x 2.44 x 0.46 in)
Weight
K22
169.5 g (6.00 oz)
Viper 4G LTE LS840
142 g (5.01 oz)
Build
K22
Glass front, plastic frame, plastic back
Viper 4G LTE LS840
-
SIM
K22
Nano-SIM + Nano-SIM
Viper 4G LTE LS840
Mini-SIM
Other
K22
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Viper 4G LTE LS840
-
Type
K22
IPS LCD, 400 nits (typ)
Viper 4G LTE LS840
TFT
Size
K22
6.2 inches, 95.9 cm2 (~81.7% screen-to-body ratio)
Viper 4G LTE LS840
4.0 inches, 45.5 cm2 (~62.8% screen-to-body ratio)
Resolution
K22
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
Viper 4G LTE LS840
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
K22
Android 10
Viper 4G LTE LS840
Android 2.3 (Gingerbread)
Chipset
K22
Qualcomm QM215 Snapdragon 215 (28 nm)
Viper 4G LTE LS840
-
CPU
K22
Quad-core 1.3 GHz Cortex-A53
Viper 4G LTE LS840
Dual-core 1.2 GHz
GPU
K22
Adreno 308
Viper 4G LTE LS840
Adreno 220
Card slot
K22
microSDXC
Viper 4G LTE LS840
microSDHC (dedicated slot), 4 GB included
Internal
K22
32GB 2GB RAM, 64GB 3GB RAM
Viper 4G LTE LS840
4GB (1.7GB user available), 1GB RAM
Other
K22
eMMC 5.1
Viper 4G LTE LS840
-
Dual
K22
13 MP, 27mm (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro)
Viper 4G LTE LS840
-
Features
K22
LED flash, HDR
Viper 4G LTE LS840
LED flash
Video
K22
1080p@30fps
Viper 4G LTE LS840
1080p@30fps
Single
K22
-
Viper 4G LTE LS840
5 MP, AF
Single
K22
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Viper 4G LTE LS840
VGA
Video
K22
1080p@30fps
Viper 4G LTE LS840
Loudspeaker
K22
Yes
Viper 4G LTE LS840
Yes
3.5mm jack
K22
Yes
Viper 4G LTE LS840
Yes
WLAN
K22
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Viper 4G LTE LS840
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, DLNA
Bluetooth
K22
5.0, A2DP, LE
Viper 4G LTE LS840
3.0, A2DP
Positioning
K22
GPS, GLONASS
Viper 4G LTE LS840
GPS, A-GPS
NFC
K22
No
Viper 4G LTE LS840
Yes
Radio
K22
FM radio (market/operator dependent)
Viper 4G LTE LS840
No
USB
K22
microUSB 2.0, OTG
Viper 4G LTE LS840
microUSB 2.0
Sensors
K22
Accelerometer, proximity, compass
Viper 4G LTE LS840
Accelerometer, proximity, compass
Other
K22
-
Viper 4G LTE LS840
MP4/H.264/WMV player MP3/WAV/WMA/eAAC+ player Document viewer Organizer Voice memo/dial Predictive text input (Swype)
Type
K22
Li-Po 3000 mAh
Viper 4G LTE LS840
Removable Li-Ion 1700 mAh battery
Talk time
K22
-
Viper 4G LTE LS840
Up to 7 h
Colors
K22
Titan, Blue
Viper 4G LTE LS840
Black
Models
K22
LMK200Z, LMK200E, LMK200B, LM-K200
Viper 4G LTE LS840
-
Price
K22
About 140 EUR
Viper 4G LTE LS840
About 140 EUR
SAR
K22
-
Viper 4G LTE LS840
1.05 W/kg (head) 1.16 W/kg (body)